# Eyal Gruner

> Eyal Gruner is a seed investor at Cymulate backing Cyber Security and Computer. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Cymulate](https://shizune.co/investors/profile/cymulate)
- Total investments: 5
- Last investment: Sep 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: http://il.linkedin.com/pub/eyal-gruner/1/132/420

Eyal Gruner is a seed investor at Cymulate focused on Cyber Security and Computer. Eyal Gruner is the co-founder and CEO of Cynet. He is also co-founder of BugSec. Member of Cyberstarts.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $3.5M–$6.4M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Cyber Security | 3 | 60% |
| Computer | 2 | 40% |
| Security | 2 | 40% |
| SaaS | 1 | 20% |
| DevOps | 1 | 20% |

12 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 4 | 80% |
| Series A | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Israel | 3 | 60% |
| United States | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Cyclops Security | Cyclops Security develops cybersecurity solutions that help organizations identify and manage software vulnerabilities. The company focuses on application security, software supply chain protection, and improving security processes. | $6.4M | Seed | Sep 12, 2022 |  |
| build.security | Build.Security provides developers with easy deployment, ecosystem integrations, and code extensibility. The company is leveraging Open Policy Agent and the power of open-sourcing, which uses API-based data sources to help build and enforce enterprise-grade access controls across application portfolios.Build.Security was founded in 2020 and isbased in Sunnyvale, California. | $6M | Seed | Nov 18, 2020 |  |
| Cycode | Cycode is the industry’s first source code control, detection, and response platform. Its Source Path Intelligence engine seamlessly delivers comprehensive visibility into all of your code and automatically detects and responds to anomalies in its access, movement, and usage. With Cycode, organizations are “Secured to The Source”; its solutionempowers security teams to rapidly and dramatically reduce the risk of source code loss without impacting developer access or productivity. | $4.6M | Seed | Sep 26, 2019 |  |
| Cymulate | For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment. | $7.5M | Series A | Mar 13, 2019 |  |
| Cymulate | For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment. | $3.5M | Seed |  |  |

5 of 5 investments shown.

## Co-investors
- [Susquehanna Growth Equity](https://shizune.co/investors/profile/susquehanna-growth-equity) — VC Fund, 2 deals together
- [YL Ventures](https://shizune.co/investors/profile/yl-ventures) — VC Fund, 2 deals together
- [CrowdStrike Falcon Fund](https://shizune.co/investors/profile/crowdstrike-falcon-fund) — VC Fund, 1 deal together
- [Dell Technologies Capital](https://shizune.co/investors/profile/dell-technologies-capital) — VC Fund, 1 deal together
- [Insight Partners](https://shizune.co/investors/profile/insight-partners) — VC Fund, 1 deal together
- [Merlin Ventures](https://shizune.co/investors/profile/merlin-ventures) — VC Fund, 1 deal together

## About Cymulate

VC Fund · Tel Aviv, Israel

For companies wanting to assure their security resilience against the evolving threat landscape. Cymulate SaaS-based Extended Security Posture Management (XSPM) automates end-to-end risk assessment, thus challenging, assessing, and optimizing their cyber-security posture simply and continuously. Cymulate gives security professionals visibility toknow, control and remediate their dynamic environment.

5 contacts available at Cymulate.

| Name | Title | Profile |
| --- | --- | --- |
| Avihai Ben-Yossef | Co founder & CTO | https://shizune.co/investors/profile/avihai-ben-yossef |
| Clark Richter | Channel Director | https://shizune.co/investors/profile/clark-richter |
| Eyal Gruner | Co Founder, Investor & Board Director | https://shizune.co/investors/profile/eyal-gruner |
| Eyal Porat | VP, R&D | https://shizune.co/investors/profile/eyal-porat |
| Eyal Wachsman | Co Founder & CEO | https://shizune.co/investors/profile/eyal-wachsman |

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## FAQ

### What does Eyal Gruner invest in?

Eyal Gruner invests primarily in Cyber Security, Computer and Security startups, most often at Seed and Series A stage. Most of the 5 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Eyal Gruner's check size?

Eyal Gruner typically joins rounds of $3.5M–$6.4M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Eyal Gruner participates in.

### When did Eyal Gruner last invest?

The most recent investment recorded for Eyal Gruner closed in Sep 2022. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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