Glow

Endpoint Security also known as Glow Security, Inc., Glow Security Ltd

Market readinessHow well the company can compete in its security market, scored across eight dimensions against public evidence. Emerging: Market readiness of 24 or below. Below the typical band, where few analyzed companies sit.
DefensibilityHow well the company holds its position if competitors catch up on features, scored across seven dimensions against public evidence. Contested: Defensibility of 13 to 14, the typical band, where a moat exists but is under pressure.
Founded 2025
Funding $180M
Last updated 2026-10-23

All analysis was generated autonomously, without human review. Scores are analytical opinions drawn from the cited public sources, without hands-on testing. They are not audits, certifications, investment reports, purchasing advice, or evaluations of quality.

Executive Summary

Glow sells enterprises a product that tracks the software, AI agents and developer tools on employee devices and removes or blocks what company policy forbids. Its CEO says Glow aims to prevent risky software, while endpoint detection and response tools mainly detect threats. Founded in 2025, Glow says it has signed enterprise customers in healthcare, retail and financial services. Antares Capital is Glow's named customer. Glow emerged from stealth with $180 million at a $1.2 billion valuation, from investors including Sequoia Capital and Index Ventures. TechCrunch reports nearly 100 employees. TechCrunch names CrowdStrike, Microsoft, SentinelOne and Palo Alto Networks as the vendors dominating Glow's market. Any of them could build the same controls into products enterprises already buy.

Sourced Details

Description Glow sells endpoint security software that inventories the devices and software an organization runs, applies policy to what is allowed, and uses AI agents to remove or block what is not. [f1]
Founded 2025 [f2]
HQ Palo Alto, California [f3]
Funding $180M total [f4]

Products

Product What it does
Glow Endpoint security platform that inventories devices and installed software, enforces policy on what may run, and governs employee use of AI tools.

Matrix Coverage

Cyber Defense Matrix

IdentifyProtectDetectRespondRecover
Devices Workstations, servers, phones, tablets, storage, network devices, IoT infrastructure, and similar hardware.
Applications Software, interactions, and application flows on the devices.
Networks Connections and traffic flowing among devices and apps, plus communication paths.
Data Content at rest, in transit, or in use across devices, apps, and networks.
Users The people using the devices, apps, networks, and data.

Glow discovers every endpoint and every layer of software to build a living inventory, then applies policy and autonomous remediation to what may run. These capabilities are mapped to the Cyber Defense Matrix. [f1]

Market Readiness

How well the company can compete in its security market, scored across eight dimensions against public evidence.

Emerging 23 /40 Emerging: Market readiness of 24 or below. Below the typical band, where few analyzed companies sit.
Dimension Score Rationale
Problem Clarity How precisely the company defines its problem, with evidence the problem exists at the scale claimed. 3/5 Glow names the buyer, the security team, and the pain, unmanaged software and AI tools on employee devices. The pain figures on its homepage are its own. The Jerusalem Post ties the shift Glow leans on, AI use on corporate devices rising from 15% to 45% in a year, to Verizon's 2026 breach report, and Glow's own page relays a Gartner survey figure on endpoint AI agents. That makes one independent measurement of the problem, plus a Gartner figure that appears only on Glow's page. [s1, s4, s6, s19]
Capability Depth How specific the technical capabilities are, with evidence beyond marketing claims such as docs and third-party validation. 3/5 In the product overview on its trust center, Glow says it identifies approved applications from existing data sources, generates control policies, and enforces them through existing endpoint management tools or its own agent, including on offline devices. Glow documents connectors for Anthropic, Codex, Cursor and GitHub Copilot, and for Anthropic it lists the data the connector collects and the API permissions the connector requires. The cited sources include no third-party test, released code or customer technical write-up of these capabilities. [s14, s15, s16, s17, s2]
Market Timing Whether the market is ready for this product, with evidence that buyers are actively seeking solutions. 3/5 Glow says the spread of AI tools on employee devices creates demand for its product, and the Jerusalem Post attributes a rise in that use from 15% to 45% in one year to Verizon's 2026 breach report. Glow says on its own website that a September 2026 Gartner report names it as an example vendor for agentic endpoint security, and no independent source in this record confirms that. Beyond the Verizon figure, the cited sources include no independent evidence, such as buyer surveys or analyst research on purchasing, that organizations are seeking this kind of product. [s6, s19, s2, s21]
Team Credibility Demonstrated domain expertise with public signals such as prior exits, publications, and industry recognition. 3/5 SecurityWeek reports that the founders held senior security roles before Glow, including head of cybersecurity strategy at Snowflake and VP of R&D at Claroty, an industrial security company. Glow's launch announcement adds CISO seats at United Airlines and DocuSign for the chief operating officer. Tiger's documented exit, the sale of Onavo to Meta reported by Calcalist and ISMG, was outside security. The cited sources describe no security product any of the founders previously led and no sustained record of published security research. [s3, s4, s5, s8, s20, s21]
GTM Proof Evidence of actual traction (customers, revenue signals, partnerships) beyond stated intentions. 3/5 On its homepage, Glow quotes security leaders at Fanatics, CAVA and Antares Capital endorsing the product, and Glow publishes an Antares Capital customer story. All of those names come from Glow's own website. TechCrunch reported that Glow declined to disclose customer names and numbers, and SecurityWeek and SiliconANGLE relay Glow's own account of customers in retail, healthcare and financial services. None of the cited articles independently reports how many customers Glow has. [s1, s18, s2, s3, s21]
Funding Efficiency Whether funding matches go-to-market ambition, with signs of capital-efficient growth. 2/5 TechCrunch records Glow reaching a $1.2 billion valuation before disclosing any revenue metric, and none of the cited sources reports revenue, margin or growth per dollar. A $180 million raise against that early commercial proof is the pattern this level describes, and the named references Glow publishes do not change it. [s2, s4]
Category Clarity Whether the company creates or fits a recognizable category that buyers can quickly place in their stack. 4/5 TechCrunch, SecurityWeek, Calcalist and the Jerusalem Post each describe Glow as an endpoint security company, and ISMG files its launch story under endpoint protection platforms. TechCrunch also reports facts the launch announcement does not carry, including the headcount split, which makes its placement its own. [s2, s3, s4, s6, s20]
Incumbent Defensibility How vulnerable the core value proposition is to absorption as a feature by a platform vendor. 2/5 TechCrunch describes a market dominated by CrowdStrike, Microsoft, SentinelOne and Palo Alto Networks, and Tiger told Calcalist the endpoint market has giant companies. Glow's master services agreement claims anonymized service analytics as its property, and SiliconANGLE relays that customer endpoint data sits in Glow's cloud. No cited source documents a cross-customer asset or a workflow depth that would survive one of those vendors shipping software control. [s2, s4, s10, s21]
Business Risks CrowdStrike, Microsoft, SentinelOne or Palo Alto Networks, which TechCrunch names as the vendors dominating endpoint security, could add AI-driven software control and AI-tool governance to products their customers already buy…
  • CrowdStrike, Microsoft, SentinelOne or Palo Alto Networks, which TechCrunch names as the vendors dominating endpoint security, could add AI-driven software control and AI-tool governance to products their customers already buy.
  • Glow reaches Anthropic and Google Gemini models through Amazon Bedrock, so a change at any of those three providers could affect how the product reasons.
  • Glow's master services agreement names Glow Security, Inc. and its privacy policy names Glow Security Ltd, and the captured pages do not say how the two entities relate, which a buyer's legal review may need to settle.
  • Glow's published outcome figures, such as an average of 28 days to zero critical issues, appear on the homepage without a method or sample.
  • Glow's launch announcement describes agents that decide which software should be removed. ISMG reports human approval for higher-risk actions. None of the cited sources independently reviews the safeguards against a mistaken removal.
Problem & Market Glow tells security leaders they cannot see or control everything that runs on their endpoints…

Glow tells security leaders they cannot see or control everything that runs on their endpoints. Its homepage states that an average organization runs more than 12,000 unique pieces of software, a figure Glow publishes with no method attached.

AI adoption is the reason Glow gives for urgency now. The Jerusalem Post attributes a rise in regular AI use on corporate devices, from 15% to 45% in a single year, to Verizon's 2026 Data Breach Investigations Report. Calcalist records the same figure as data cited by Glow. Glow's page for a September 2026 Gartner report relays Gartner survey figures on enterprise use of endpoint AI agents.

The buyer is the security executive. On its homepage, Glow quotes CISOs at Fanatics, CAVA and Antares Capital endorsing the product. SiliconANGLE relays Glow's statement that early adopters span retail, healthcare and financial services. [s1, s4, s6, s19, s21]

Product Capabilities Glow sells one platform across three areas its homepage names: asset intelligence, software control, and safe AI adoption. Glow's most specific account of how the product works is the product overview it publishes on its trust center for security reviewers. There Glow says its system draws on existing data sources to identify approved applications, generates control policies, and enforces them through existing endpoint management tools or Glow's own agent, with enforcement continuing when devices are offline. Glow says it also applies those policies to browser extensions, user-installed scripts and SaaS applications. Glow documents connectors for Anthropic, Codex, Cursor and GitHub Copilot. For Anthropic, Glow lists what the connector collects, including per-user Claude usage and the Claude Code managed-settings bundle, and the API permissions the connector requires. In a datasheet, Glow says the product uses more than 100 specialized agents covering categories such as browser extensions, IDE plugins and MCP servers. Glow's executives gave reporters further detail on the architecture. Emily Heath told SiliconANGLE that endpoint data is pulled into Glow, where specialized agents make the analysis and policy decisions. Tiger told ISMG that customers choose, policy by policy, whether the AI acts on its own or waits for human approval, and ISMG reports that higher-risk remediation requires human approval…

Glow sells one platform across three areas its homepage names: asset intelligence, software control, and safe AI adoption. Glow's most specific account of how the product works is the product overview it publishes on its trust center for security reviewers. There Glow says its system draws on existing data sources to identify approved applications, generates control policies, and enforces them through existing endpoint management tools or Glow's own agent, with enforcement continuing when devices are offline. Glow says it also applies those policies to browser extensions, user-installed scripts and SaaS applications.

Glow documents connectors for Anthropic, Codex, Cursor and GitHub Copilot. For Anthropic, Glow lists what the connector collects, including per-user Claude usage and the Claude Code managed-settings bundle, and the API permissions the connector requires. In a datasheet, Glow says the product uses more than 100 specialized agents covering categories such as browser extensions, IDE plugins and MCP servers.

Glow's executives gave reporters further detail on the architecture. Emily Heath told SiliconANGLE that endpoint data is pulled into Glow, where specialized agents make the analysis and policy decisions. Tiger told ISMG that customers choose, policy by policy, whether the AI acts on its own or waits for human approval, and ISMG reports that higher-risk remediation requires human approval. [s1, s14, s15, s16, s17, s20, s21]

Competitive Positioning Glow enters a market with large incumbents…

Glow enters a market with large incumbents. TechCrunch describes endpoint security as dominated by CrowdStrike, Microsoft, SentinelOne and Palo Alto Networks. Tiger told Calcalist that endpoint is a $40 billion market with giant companies such as CrowdStrike and SentinelOne.

Glow's argument against those vendors is prevention over detection. Tiger told TechCrunch that existing endpoint detection and response products focus on detecting threats after they emerge, while Glow is designed to prevent risky software, AI agents and developer tools from entering. Its founding blog post says today's stack is fragmented across point solutions.

Glow's Gartner report page says the report names Glow as an example point solution vendor for agentic endpoint security. None of the cited sources independently compares Glow with a named rival or evaluates the product. [s2, s4, s12, s19]

Go-to-Market & Traction On its homepage, Glow quotes security leaders at Fanatics, CAVA and Antares Capital endorsing the product, and Glow publishes an Antares Capital customer story…

On its homepage, Glow quotes security leaders at Fanatics, CAVA and Antares Capital endorsing the product, and Glow publishes an Antares Capital customer story.

Reporters relayed Glow's own account of its customers. TechCrunch reports Glow's statement that it has paying customers in healthcare, retail and financial services and that Glow declined to disclose customer names and numbers. SecurityWeek reports that Glow signed enterprise customers in those industries while in stealth. Tiger told TechCrunch that typical deployments span tens of thousands of employee devices.

Glow's stated plan for the raise is United States sales. Its launch announcement says the funding will accelerate the growth of the go-to-market team in the United States and expand Glow Labs, its research arm. Its master services agreement contemplates purchases through an authorized reseller or distributor. [s1, s2, s3, s8, s10, s18, s21]

Team & Credibility SecurityWeek records Roi Tiger as Meta's former VP of engineering, Omer Singer as Snowflake's former head of cybersecurity strategy, and Ophir Arie as Claroty's former VP of R&D. Calcalist adds Unit 8200 service for Singer and the Talpiot program plus Unit 8200 for Arie. Tiger's documented exit is outside security. Calcalist reports that Meta acquired Onavo, which Tiger co-founded, in 2013 for between $150 million and $200 million, and ISMG describes Onavo as a mobile data analytics firm. Glow's executive bench adds security operators. Its launch announcement records chief operating officer Emily Heath as a former CISO at United Airlines and DocuSign and a Wiz board member through the Google acquisition. Glow named Patti Degnan, a former operating partner at Andreessen Horowitz and CISO of Notion, as its chief information security officer. SiliconANGLE describes chief product officer Arnon Joseph as a former senior director of product at Meta and a two-time founder…

SecurityWeek records Roi Tiger as Meta's former VP of engineering, Omer Singer as Snowflake's former head of cybersecurity strategy, and Ophir Arie as Claroty's former VP of R&D. Calcalist adds Unit 8200 service for Singer and the Talpiot program plus Unit 8200 for Arie.

Tiger's documented exit is outside security. Calcalist reports that Meta acquired Onavo, which Tiger co-founded, in 2013 for between $150 million and $200 million, and ISMG describes Onavo as a mobile data analytics firm.

Glow's executive bench adds security operators. Its launch announcement records chief operating officer Emily Heath as a former CISO at United Airlines and DocuSign and a Wiz board member through the Google acquisition. Glow named Patti Degnan, a former operating partner at Andreessen Horowitz and CISO of Notion, as its chief information security officer. SiliconANGLE describes chief product officer Arnon Joseph as a former senior director of product at Meta and a two-time founder. [s3, s4, s5, s8, s9, s13, s20, s21]

Trust Readiness In its trust center, Glow lists its ISO/IEC 27001 and SOC 2 Type 2 certifications…

In its trust center, Glow lists its ISO/IEC 27001 and SOC 2 Type 2 certifications. Through the trust center, Glow offers its sensitive documents on request and lists the policy documents and product security topics a buyer can review.

Glow's announcement of Patti Degnan's appointment says she will build the security, IT, compliance, privacy and customer-trust organizations. Two legal entities appear in Glow's own documents: its master services agreement names Glow Security, Inc. as the contracting party, and its privacy policy names Glow Security Ltd as the data controller. The captured pages do not say which of the two entities a customer's data-processing terms name, so a buyer may need to confirm it. [s1, s10, s11, s13, s14]

Competitors CrowdStrike, SentinelOne, Microsoft, Palo Alto Networks…
Company Relationship Note Compare
CrowdStrike competes with TechCrunch names CrowdStrike among the companies dominating the endpoint security market Glow entered, and Tiger named it to Calcalist as one of the giants in that market.
SentinelOne competes with TechCrunch names SentinelOne among the companies dominating the endpoint security market Glow entered, and Tiger named it to Calcalist as one of the giants in that market.
Microsoft competes with TechCrunch names Microsoft among the companies dominating the endpoint security market Glow entered. N/AMicrosoft is scored by product line, not as a whole company, so there is no company-wide column to compare. Open its profile to compare a specific product.
Palo Alto Networks competes with TechCrunch names Palo Alto Networks among the companies dominating the endpoint security market Glow entered. N/AWe scored these companies at different scopes, so the totals measure different things.

Add analyzed competitors to compare them side by side with Glow.

Strategy Deep Dive

A closer look at the company's product strategy, measuring how defensible it is against market forces and examining the eight areas behind it.

Defensibility

Contested 13 /21 Contested: Defensibility of 13 to 14, the typical band, where a moat exists but is under pressure. reinforce or reposition

Glow uses AI models from Anthropic and Google through Amazon's Bedrock service. Its CEO says Glow builds its own software to give those models enterprise context for security tasks. More than 100 specialized agents on Glow's servers make the policy decisions about which software may run on customer devices. Customers choose, policy by policy, how much the agents may do without human approval. Glow says its customers include enterprises in healthcare and financial services. Antares Capital is Glow's named customer. A customer leaving Glow may have to replace the control policies Glow generated and Glow's connectors to AI tools such as Claude and Cursor. Glow holds ISO 27001 and SOC 2 Type 2 certifications, which a funded rival could also obtain.

Dimension Score Rationale
Value Delivery Does the product sell software as the product, or judgment, trust, or accountability with software as the delivery mechanism. 1/3 Glow sells software the customer's own team runs, with agents acting inside guardrails the customer sets. ISMG reports that customers decide which actions run autonomously and which need human approval. No reviewed source describes Glow operating the product for a customer or accepting an outcome commitment.
Switching Cost How expensive leaving is for a customer: data portability, integrations, learned workflows, network effects, regulatory data residency. 2/3 A customer leaving Glow may have to replace the control policies Glow generates, its enforcement through existing endpoint management tools, and its AI-platform connectors. That is integration and workflow friction. How long or costly such a move would be is unknown from the cited sources, as is whether a customer can export its policies and inventory.
Compliance Moat Whether certifications, liability acceptance, or audit trails block an easy replacement. 1/3 On its trust center, Glow lists its ISO/IEC 27001 and SOC 2 Type 2 certifications. Those are attestations a funded competitor obtains through ordinary enterprise preparation, and neither is a government authorization that a buyer would have to repeat when replacing Glow.
Problem Complexity Whether the product requires ML, optimization, real-time systems, or years of specialized expertise. 2/3 The record evidences software that inventories and controls what runs across large endpoint estates, enforcement through existing endpoint management tools or Glow's own agent, and more than 100 specialized agents orchestrating outside foundation models with a context layer Glow builds. That is non-trivial integration and moderate algorithmic depth. No source documents model training, optimization or real-time systems of Glow's own.
Buyer Profile Whether buyers are SMB operators, mid-market IT teams, or regulated enterprises and governments with procurement gates. 3/3 TechCrunch and SecurityWeek both relay healthcare and financial-services customers, and Glow publishes a customer story about Antares Capital. Glow runs a trust center where buyers request its security documents, and Tiger put typical deployments at tens of thousands of devices. Together these establish regulated enterprises as the buyers Glow is built and sold for.
Layer Whether the product is an end-user application, a platform with application features, or infrastructure other applications depend on. 3/3 Glow's PixelLeak post says customers using runtime prevention policies are already protected, because a pre-execution hook can block an agent's push or hold it for approval, so the action is stopped on the endpoint before anything reaches GitHub. Tiger told TechCrunch that Glow has already prevented malicious npm packages from being installed in customer environments. Both are Glow's own accounts, and they describe Glow stopping software installs and agent actions on customer devices before they take effect, as part of software control, one of its three main product areas.
Proprietary Data, Content, or IP Whether the product accumulates datasets, content licenses, or IP that a rival cannot recreate from scratch. 1/3 The models come from Anthropic and Google through Amazon Bedrock. SiliconANGLE relays that each customer's endpoint data is stored in Glow's cloud and enriched with external intelligence, which is customer data plus outside sources. Glow's master services agreement claims anonymous analytics derived from customer use as its property, a contractual right with no accumulated asset shown, and no patent or licensed content appears in the cited sources.
Strategic Market Segmentation Glow sells to security executives at large organizations…

Glow sells to security executives at large organizations. On its homepage, Glow quotes CISOs at Fanatics, CAVA and Antares Capital endorsing the product, and Glow publishes an Antares Capital customer story. Tiger told TechCrunch that typical deployments span tens of thousands of employee devices across global organizations.

Regulated industries sit in the account Glow gives of its customers. TechCrunch, SecurityWeek and SiliconANGLE each relay healthcare and financial services among the industries Glow names, alongside retail.

Product Capabilities & AI Advantages Glow builds the orchestration and context layer and gets its models from outside providers…

Glow builds the orchestration and context layer and gets its models from outside providers. Tiger told TechCrunch that Glow uses Anthropic and Google Gemini models through Amazon Bedrock and builds its own software to give those models enterprise context and improve their reliability for security tasks. He told ISMG the models are only one component of the solution.

Glow describes a server-side architecture. Emily Heath told SiliconANGLE that endpoint data is pulled into Glow, where more than a hundred specialized agents make the analysis, reasoning and policy decisions, and that the data is stored in Glow's cloud and enriched with external intelligence on software vendor reputation and known risks. In the product overview on its trust center, Glow says it enforces policies through existing endpoint management tools or its own agent.

Glow's master services agreement claims anonymous analytics derived from customer use of the service as Glow's exclusive property. The cited sources do not document what analytics Glow has accumulated. Glow documents connectors that bring data from Anthropic, Codex, Cursor and GitHub Copilot into Glow.

Sales Engagement & Go-to-Market Glow publishes an Antares Capital customer story, and on its homepage it quotes security leaders at Fanatics, CAVA and Antares Capital endorsing the product…

Glow publishes an Antares Capital customer story, and on its homepage it quotes security leaders at Fanatics, CAVA and Antares Capital endorsing the product. TechCrunch reported that Glow declined to disclose customer names and numbers.

Public accounts of the raise differ. TechCrunch reports $180 million as a single all-equity Series A, and SecurityWeek reports $180 million in Series A funding. Calcalist reports $180 million across three rounds in roughly one year: a $20 million seed, a $60 million Series A at a $400 million valuation, and a $100 million Series B. Calcalist's earlier report put the amount already raised at about $80 million.

Glow's launch announcement says the funding will grow the United States go-to-market team and expand Glow Labs. Its master services agreement contemplates purchases through an authorized reseller or distributor.

Pricing Model Glow's pages direct buyers to a demo request, and its sitemap lists a demo-booking page and no pricing page. The captured pages do not say whether Glow charges per device, per user or by another unit…

Glow's pages direct buyers to a demo request, and its sitemap lists a demo-booking page and no pricing page.

The captured pages do not say whether Glow charges per device, per user or by another unit.

Product Delivery & Operations The customer's team runs the product and sets its limits…

The customer's team runs the product and sets its limits. Glow describes AI agents that act within the guardrails the customer sets. Tiger told ISMG that customers decide policy by policy whether the AI acts on its own, and ISMG reports that higher-risk remediation requires human approval.

Deployment uses what the customer already runs. In the product overview on its trust center, Glow says the system draws on existing data sources and enforces policies through existing endpoint management tools or Glow's own agent, with enforcement continuing on offline devices. Heath told SiliconANGLE that endpoint data is pulled into Glow for analysis and policy decisions, and SiliconANGLE reports that the agents run on Glow's centralized servers rather than on the endpoint. Tiger told TechCrunch that typical deployments span tens of thousands of employee devices.

On its homepage, Glow advertises 28 days as an average time to zero critical issues and a reduction in AI supply-chain risk above 90%. Both are the company's own figures with no method, sample or period attached.

Earning Customers' Trust On its trust center, built on SafeBase, Glow lists its ISO/IEC 27001 and SOC 2 Type 2 certifications and offers sensitive documents on request…

On its trust center, built on SafeBase, Glow lists its ISO/IEC 27001 and SOC 2 Type 2 certifications and offers sensitive documents on request. Its announcement of Patti Degnan as chief information security officer says she will build the security, IT, compliance, privacy and customer-trust organizations.

A product with authority to remove software is a high-trust purchase. Glow's launch announcement describes agents that decide which software is allowed in and which should be removed. ISMG reports that higher-risk remediation requires human approval and that organizations can decide which actions need additional authorization. The cited sources include no third-party review of that control.

Glow's master services agreement names Glow Security, Inc. as the contracting party, and its privacy policy names Glow Security Ltd as the data controller. The captured pages do not say which of the two entities a customer's data-processing terms name, so a buyer may need to confirm it.

Platform Strategy & Ecosystem Positioning Glow connects to other products in two ways…

Glow connects to other products in two ways. It pulls data from Anthropic, Codex, Cursor and GitHub Copilot through connectors documented on its site, and it says it can enforce its policies through a customer's existing endpoint management tools. Glow relies on Amazon Bedrock and on Anthropic and Google models for the product's reasoning, and it does not control them.

Glow Labs is Glow's research team. In its PixelLeak post, Glow Labs reports AI coding agents leaking screenshots to public GitHub across more than 900 repositories.

Team & Execution Capability SecurityWeek records the founders as Roi Tiger, Meta's former VP of engineering, Omer Singer, Snowflake's former head of cybersecurity strategy, and Ophir Arie, Claroty's former VP of R&D. Calcalist reports that Tiger co-founded Onavo, which Meta acquired in 2013. Glow's executive bench adds security operators: chief operating officer Emily Heath, a former CISO at United Airlines and DocuSign, and chief information security officer Patti Degnan, formerly CISO of Notion. SiliconANGLE describes chief product officer Arnon Joseph as a former Meta product director and two-time founder. Headcount is weighted to Israel. TechCrunch puts it at nearly 100 people with about 70% in Israel, and Calcalist at approximately 100 with around 65 in Israel. Glow's launch announcement carries Tel Aviv and Palo Alto in its dateline…

SecurityWeek records the founders as Roi Tiger, Meta's former VP of engineering, Omer Singer, Snowflake's former head of cybersecurity strategy, and Ophir Arie, Claroty's former VP of R&D. Calcalist reports that Tiger co-founded Onavo, which Meta acquired in 2013.

Glow's executive bench adds security operators: chief operating officer Emily Heath, a former CISO at United Airlines and DocuSign, and chief information security officer Patti Degnan, formerly CISO of Notion. SiliconANGLE describes chief product officer Arnon Joseph as a former Meta product director and two-time founder.

Headcount is weighted to Israel. TechCrunch puts it at nearly 100 people with about 70% in Israel, and Calcalist at approximately 100 with around 65 in Israel. Glow's launch announcement carries Tel Aviv and Palo Alto in its dateline.

Sources

Company Detail Sources (4)
Id Source Tier Accessed
f1 Glow: homepage official 2026-10-23
f2 SecurityWeek: Endpoint Security Firm Glow Launches With $180M in Funding at $1.2B Valuation press 2026-10-23
f3 TechCrunch: Glow emerges from stealth at $1.2B valuation to challenge endpoint security in the AI era press 2026-10-23
f4 CTech: AI security startup Glow emerges from stealth with $180 million at $1.2 billion valuation press 2026-10-23
Profile Analysis Sources (23)
Id Source Tier Accessed
s1 Glow: homepage
“Glow's AI agents create a single source of truth across devices, people, and software, understand risk in the context of your policies, and - within the guardrails you set - autonomously prevent problems before they become incidents.”
official 2026-10-23
s2 TechCrunch: Glow emerges from stealth at $1.2B valuation to challenge endpoint security in the AI era
“The Palo Alto-headquartered startup on Wednesday said it raised $180 million in an all-equity Series A funding round that valued it at $1.2 billion”
press 2026-10-23
s3 SecurityWeek: Endpoint Security Firm Glow Launches With $180M in Funding at $1.2B Valuation
“Based in Tel Aviv, Glow was founded in 2025 by CEO Roi Tiger, former VP of engineering at Meta, CTO Omer Singer, former head of cybersecurity strategy at Snowflake, and VP of R&D Ophir Arie, former VP of R&D at Claroty.”
press 2026-10-23
s4 CTech: AI security startup Glow emerges from stealth with $180 million at $1.2 billion valuation
“Glow has raised $180 million across three rounds in roughly one year, including a $20 million Seed round led by Sequoia and Cyberstarts, a $60 million Series A led by Index Ventures with participation from Greenoaks at a $400 million valuation, and the current $100 million Series B.”
press 2026-10-23
s5 CTech: Secretive Israeli cyber startup Glow raising over $100 million at $1 billion-plus valuation without a public product
“High-tech entrepreneur Roi Tiger, co-founder of Onavo and a former senior executive at Meta, is raising more than $100 million for his new startup, Glow, at a valuation exceeding $1 billion, Calcalist has learned.”
press 2026-10-23
s6 The Jerusalem Post: Israeli startup Glow raises $180m for AI endpoint security platform
“Verizon's 2026 Data Breach Investigations Report found that regular use of AI tools on corporate devices, whether authorized or not, had risen from 15% to 45% in a single year.”
press 2026-10-23
s7 Help Net Security: Glow exits stealth with $180 million to secure the AI-enabled endpoint
“Glow has emerged from stealth with $180 million in funding at a $1.2 billion valuation to advance a prevention-first approach to endpoint security.”
press 2026-10-23
s8 Glow: Emerges From Stealth to Reinvent Endpoint Security in the AI Era
“TEL AVIV, Israel and PALO ALTO, Calif., July 22, 2026 - Glow, the AI-powered endpoint security company, today emerged from stealth with $180 million in funding at a $1.2 billion valuation to redefine how enterprises secure the modern endpoint with a prevention-first approach.”
official 2026-10-23
s9 Glow: About page
“Glow was founded by security veterans and repeat founders with one shared conviction: AI made reactive security a losing game.”
official 2026-10-23
s10 Glow: Terms of Use, Master Services Agreement
“is entered into by and between Glow Security, Inc. ( "Company" ) and the entity executing the corresponding Order Form”
official 2026-10-23
s11 Glow: Privacy Policy
“Data controller: Glow Security Ltd”
official 2026-10-23
s12 Glow: Why We Started Glow
“Today's stack is fragmented across point solutions, each seeing its own slice of the environment, and none of them built for today's threats.”
official 2026-10-23
s13 Glow: appoints Patti Degnan as Chief Information Security Officer
“Patti will be responsible for building the Security, IT, Compliance, Privacy and Customer Trust organizations while also working closely with our product and engineering teams to ensure that we deliver immediate and long-lasting value to our enterprise customers.”
official 2026-10-23
s14 Glow Trust Center (SafeBase)
“Our system integrates with existing data sources to identify approved applications, generates fine-grained control policies, and enforces these policies through existing endpoint management solutions or Glow's own agent-based enforcement mechanism.”
official 2026-10-23
s15 Glow documentation: Anthropic connector
“Connect Anthropic to gain visibility into Claude usage, analytics, and compliance activity”
official 2026-10-23
s16 Glow documentation index (llms.txt)
“Connect OpenAI to gain visibility into Codex usage, projects, and admin activity”
official 2026-10-23
s17 Glow: Every App. Every Endpoint. Under Control. (datasheet page)
“See how Glow's 100+ specialized agents cover the categories other tools skip, from browser extensions to IDE plugins to MCP servers, and the three steps that take a security team from first inventory to continuous prevention.”
official 2026-10-23
s18 Glow: Antares Capital customer story
“Antares Capital Customer Story: From Software Sprawl to AI Governance”
official 2026-10-23
s19 Glow: complimentary Gartner report page
“Glow is named as an example point solution vendor targeting agentic endpoint security.”
official 2026-10-23
s20 ISMG Bank Info Security: Glow Launches With $180M to Thwart AI Risk at the Endpoint
“Prior to that, Tiger established mobile data analytics firm Onavo in November 2009 and sold it to Facebook in October 2013 for a reported $200 million..”
press 2026-10-23
s21 SiliconANGLE: AI-native endpoint security startup Glow is born a unicorn after raising $180M
“Endpoint data is pulled into Glow, where all of the analysis, reasoning and policy decisions are made by over a hundred different specialized agents,”
press 2026-10-23
s22 Glow Labs: PixelLeak, how AI coding agents leak screenshots to public GitHub
“The security leak, impacting 900+ code repositories, spans enterprises with 100,000+ employees across cloud, healthcare, fintech, government, frontier AI, and even AI security companies.”
official 2026-10-23
s23 Glow: sitemap
“https://www.glow.io/book-a-demo”
official 2026-10-23
Deep-Dive Sources (23)
Id Source Tier Accessed
s1 Glow: homepage
“Glow's AI agents create a single source of truth across devices, people, and software, understand risk in the context of your policies, and - within the guardrails you set - autonomously prevent problems before they become incidents.”
official 2026-10-23
s2 TechCrunch: Glow emerges from stealth at $1.2B valuation to challenge endpoint security in the AI era
“The Palo Alto-headquartered startup on Wednesday said it raised $180 million in an all-equity Series A funding round that valued it at $1.2 billion”
press 2026-10-23
s3 SecurityWeek: Endpoint Security Firm Glow Launches With $180M in Funding at $1.2B Valuation
“Based in Tel Aviv, Glow was founded in 2025 by CEO Roi Tiger, former VP of engineering at Meta, CTO Omer Singer, former head of cybersecurity strategy at Snowflake, and VP of R&D Ophir Arie, former VP of R&D at Claroty.”
press 2026-10-23
s4 CTech: AI security startup Glow emerges from stealth with $180 million at $1.2 billion valuation
“Glow has raised $180 million across three rounds in roughly one year, including a $20 million Seed round led by Sequoia and Cyberstarts, a $60 million Series A led by Index Ventures with participation from Greenoaks at a $400 million valuation, and the current $100 million Series B.”
press 2026-10-23
s5 CTech: Secretive Israeli cyber startup Glow raising over $100 million at $1 billion-plus valuation without a public product
“High-tech entrepreneur Roi Tiger, co-founder of Onavo and a former senior executive at Meta, is raising more than $100 million for his new startup, Glow, at a valuation exceeding $1 billion, Calcalist has learned.”
press 2026-10-23
s6 The Jerusalem Post: Israeli startup Glow raises $180m for AI endpoint security platform
“Verizon's 2026 Data Breach Investigations Report found that regular use of AI tools on corporate devices, whether authorized or not, had risen from 15% to 45% in a single year.”
press 2026-10-23
s7 Help Net Security: Glow exits stealth with $180 million to secure the AI-enabled endpoint
“Glow has emerged from stealth with $180 million in funding at a $1.2 billion valuation to advance a prevention-first approach to endpoint security.”
press 2026-10-23
s8 Glow: Emerges From Stealth to Reinvent Endpoint Security in the AI Era
“TEL AVIV, Israel and PALO ALTO, Calif., July 22, 2026 - Glow, the AI-powered endpoint security company, today emerged from stealth with $180 million in funding at a $1.2 billion valuation to redefine how enterprises secure the modern endpoint with a prevention-first approach.”
official 2026-10-23
s9 Glow: About page
“Glow was founded by security veterans and repeat founders with one shared conviction: AI made reactive security a losing game.”
official 2026-10-23
s10 Glow: Terms of Use, Master Services Agreement
“is entered into by and between Glow Security, Inc. ( "Company" ) and the entity executing the corresponding Order Form”
official 2026-10-23
s11 Glow: Privacy Policy
“Data controller: Glow Security Ltd”
official 2026-10-23
s12 Glow: Why We Started Glow
“Today's stack is fragmented across point solutions, each seeing its own slice of the environment, and none of them built for today's threats.”
official 2026-10-23
s13 Glow: appoints Patti Degnan as Chief Information Security Officer
“Patti will be responsible for building the Security, IT, Compliance, Privacy and Customer Trust organizations while also working closely with our product and engineering teams to ensure that we deliver immediate and long-lasting value to our enterprise customers.”
official 2026-10-23
s14 Glow Trust Center (SafeBase)
“Our system integrates with existing data sources to identify approved applications, generates fine-grained control policies, and enforces these policies through existing endpoint management solutions or Glow's own agent-based enforcement mechanism.”
official 2026-10-23
s15 Glow documentation: Anthropic connector
“Connect Anthropic to gain visibility into Claude usage, analytics, and compliance activity”
official 2026-10-23
s16 Glow documentation index (llms.txt)
“Connect OpenAI to gain visibility into Codex usage, projects, and admin activity”
official 2026-10-23
s17 Glow: Every App. Every Endpoint. Under Control. (datasheet page)
“See how Glow's 100+ specialized agents cover the categories other tools skip, from browser extensions to IDE plugins to MCP servers, and the three steps that take a security team from first inventory to continuous prevention.”
official 2026-10-23
s18 Glow: Antares Capital customer story
“Antares Capital Customer Story: From Software Sprawl to AI Governance”
official 2026-10-23
s19 Glow: complimentary Gartner report page
“Glow is named as an example point solution vendor targeting agentic endpoint security.”
official 2026-10-23
s20 ISMG Bank Info Security: Glow Launches With $180M to Thwart AI Risk at the Endpoint
“Prior to that, Tiger established mobile data analytics firm Onavo in November 2009 and sold it to Facebook in October 2013 for a reported $200 million..”
press 2026-10-23
s21 SiliconANGLE: AI-native endpoint security startup Glow is born a unicorn after raising $180M
“Endpoint data is pulled into Glow, where all of the analysis, reasoning and policy decisions are made by over a hundred different specialized agents,”
press 2026-10-23
s22 Glow Labs: PixelLeak, how AI coding agents leak screenshots to public GitHub
“The security leak, impacting 900+ code repositories, spans enterprises with 100,000+ employees across cloud, healthcare, fintech, government, frontier AI, and even AI security companies.”
official 2026-10-23
s23 Glow: sitemap
“https://www.glow.io/book-a-demo”
official 2026-10-23

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