Glilot Capital Partners
VC Fund
Herzliya, Israel
Glilot Capital Partners is a venture capital firm founded by entrepreneurs with a solid success record and with the aim of accelerating the success of those starting out. The firm's early growth fund focuses on post-Series A startups in the enterprise software and cybersecurity sectors. They seek to provide flexible funding solutions by leading or participating in early growth rounds and offering convertible notes. Glilot+ includes a large community of industry leaders, strong financial backing, and extensive resources to drive the growth of their business. Glilot Capital Partners was founded in 2011 by Kobi Samboursky and Arik Kleinstein and is headquartered in Herzliya, Tel Aviv, Israel.
- Total investments:
- 136
- Last investment:
- Lead investor:
- 43%
- Fund size:
- $500M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Glilot Capital Partners invests in
Stages Glilot Capital Partners invests in
Countries Glilot Capital Partners invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
| See all 18 contacts → | |||
Round size
- Seed
- $1.5M–$15M
- Series A
- $5M–$32M
- Series B
- $6M–$70M
Investment Focus
Industry
- Cyber Security 23 (17%)
- Software 18 (13%)
- Security 11 (8%)
- Network Security 11 (8%)
- Artificial Intelligence 11 (8%)
Stage
- Seed 43 (32%)
- Series A 35 (26%)
- Series B 23 (17%)
- Series C 4 (3%)
- Convertible Note 2 (1%)
Country
- Israel 33 (24%)
- United States 26 (19%)
- Uruguay 1 (1%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Alon Leibovich
Capital Member
|
Capital Member | Total investments: 0 | Find email | |
Arik Kleinstein
Founder and Managing Partner
|
Founder and Managing Partner | Total investments: 35 | Find email | |
Avinoam Nowogrodski
Member
|
Member | Total investments: 0 | Find email | |
Boris Vanyberg
Member
|
Member | Total investments: 0 | Find email | |
Chad Kinzelberg
Executive Advisor
|
Executive Advisor | Total investments: 0 | Find email | |
| See all 18 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Rein Security is an application security company delivering a novel, patent pending technology with real-time, in-production visibility and protection. Trusted by leading Fortune 500 companies, Rein Security enables security teams to prioritize which API, SCA and AI risks actually matter by correlating every request, response, resource, API andline of code in production. | $25M / Series A / Oct 08, 2026 | ||
| Bloom Security is a cybersecurity startup that secures AI-native endpoints by giving enterprises visibility, contextual risk assessment, enforcement, and remediation across AI tools and extensions on employee devices. | $20M / Seed / Jul 30, 2026 | ||
| Way extends universal authentication, provisioning, and identity hygiene throughout your environment, connecting the IAM technologies you already have to your complete business application portfolio. | $20M / Seed / Jul 27, 2026 | ||
| CopilotKit is the full-stack framework for building user interactive agents and copilots. The company behind the AG-UI Protocol. | $20.5M / Series A / May 05, 2026 | ||
| ScaleOps provides the most advanced and easy-to-use Kubernetes orchestration platform | $130M / Series C / Mar 30, 2026 | ||
| Niv-AI develops an AI platform that optimizes power usage in AI data centers by capturing real-time electricity consumption data and dynamically balancing workloads. It addresses bottlenecks where synchronized GPUs create sharp power spikes, unlocking up to 30% of stranded capacity without new hardware. | $12M / Seed / Mar 17, 2026 | ||
| Jazz. And we think that more rhythm—rather than more rules—is the answer. We are developing a DLP that can distinguish between a cat picture and a catastrophe, understand context, and speak human. | $43M / Series A / Mar 10, 2026 | ||
| Rein Security is an application security company delivering a novel, patent pending technology with real-time, in-production visibility and protection. Trusted by leading Fortune 500 companies, Rein Security enables security teams to prioritize which API, SCA and AI risks actually matter by correlating every request, response, resource, API andline of code in production. | $8M / Seed / Jan 28, 2026 | ||
| Sweet’s Cloud Runtime Security Suite delivers first-to-market capabilities for defending cloud workloads, shifting cloud security right. Founded by retired, elite IDF commanders with prodigious expertise in offensive and defensive cloud security, Sweet’s approach elevates the ability of security teams to shut down cloud attacks when they occur,where they occur, with maximum precision and minimal business disruption. | $75M / Series B / Nov 12, 2025 | ||
| Sola Security | $35M / Series A / Sep 04, 2025 | ||
| See all 136 investments → | |||
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FAQ
What does Glilot Capital Partners invest in?
Glilot Capital Partners invests primarily in Cyber Security, Software and Security startups, most often at Seed and Series A stage. Most of the 136 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Glilot Capital Partners invest in?
Glilot Capital Partners typically joins rounds of $1.5M–$15M at Seed, $5M–$32M at Series A and $6M–$70M at Series B. These are whole funding-round sizes, not Glilot Capital Partners's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Glilot Capital Partners took part in.
How do I contact Glilot Capital Partners?
Public channels for Glilot Capital Partners include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Glilot Capital Partners?
The team at Glilot Capital Partners includes Alon Leibovich (Capital Member), Arik Kleinstein (Founder and Managing Partner) and Avinoam Nowogrodski (Member), among 18 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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