LEEK, JAY
LEEK, JAY is a Seed, Series A and Series C+ fund in the US, Israel and global investing in Security.
- Stages
- Seed, Series A, Series C+
- Sectors
- Security
- Invests in
- US-wide, Israel, global
- Round role
- Leads rounds
- Actively investing
- Yes
- Founded
- 2021
- Assets under management
- $600M+
Check size not disclosed
Thesis
SYN Ventures is a venture capital firm exclusively focused on cybersecurity, founded in 2021 and headquartered in West Palm Beach, Florida. The firm's investment thesis centers on 'transformational solutions, not incremental features,' targeting companies that drive efficiencies, automation, and prevention. They aim to invest in startups that reduce technology risk, address the talent gap, and enhance security programs. SYN Ventures primarily leads Series Seed and Series A rounds for cybersecurity startups globally, with a significant focus on North America and growing interest in Israel. They also invest in early- and growth-stage security companies. The firm emphasizes an 'operator's edge,' often co-investing with other CISO-led vehicles. As of May 2026, SYN Ventures has over $600 million in assets under management, having launched multiple funds including a $75 million seed fund in October 2023, a $165 million debut fund in 2021, and a $300 million fund for early-stage investments.
Common questions
Does LEEK, JAY invest at the Seed stage?
Yes. LEEK, JAY lists Seed, Series A and Series C+ among the stages it invests in.
Where does LEEK, JAY invest?
LEEK, JAY invests in the US, Israel and global.