AICybersecurityDefense & SpaceEnterprise SoftwareFintechFood & AgricultureGamingInfrastructure & CloudConsumerSaaS
Key1 Capital is a growth-stage venture capital firm based in Herzliya, Israel, backing Israeli and European technology companies from Series B through pre-IPO. Backed by global institutional investors, tech founders, and family offices, it invests across enterprise software, fintech, cybersecurity, AI, defense tech, gaming, and foodtech, acting as a lead or follow investor with active board involvement.
They made 2 investments in the last 12 months. Average disclosed round size is $126.7M (across 15 rounds with reported amounts).
Portfolio
14
Fund Size
$300M
Top Stage
Series C
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
18 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Remepy | Series A | $36M | Aug 2026 |
 Lyte | Series C | $107M | Jan 2026 |
 Xsight | Unknown | $300M | Jan 2026 |
 Sweet Security | Series B | — | Jan 2025 |
 FundGuard | Series C | — | Mar 2024 |
 WEKA | Series E | $140M | Jan 2024 |
| WWeka.IO | Series E | $140M | Jan 2024 |
 Everybuddy Games | Series A | $15M | Nov 2022 |
| CCHEQ AI Technologies Ltd. | Series C | $150M | Feb 2022 |
| WWeka.IO | Series D | $73M | Jan 2022 |
| Everybuddy Games | Series A | $15M | Jan 2022 |
 Holidu | Growth | — | Jan 2016 |
| Xsight | Unknown | $300M | — |
 CheQ | Series C | $150M | — |
 Healthee | Series B | $50M | — |
| WWekaio | Series E | $140M | — |
| WWekaio | Series D | $135M | — |
 CHEQ | Series C | $150M | — |
Top Co-Investors
Atreides Management8 shared
Valor Equity Partners7 shared
10D5 shared
Qualcomm Ventures5 shared
MoreTech Ventures5 shared
Hitachi Ventures5 shared
Lumir Ventures5 shared
Battery Ventures5 shared
Ibex Investors3 shared
NVIDIA Corporation3 shared
Norwest Venture Partners3 shared
Phoenix Insurance3 shared
Hanaco Ventures3 shared
Tiger Global Management, LLC3 shared
Glilot Capital Partners2 shared
Union Labs2 shared
Maverick Ventures2 shared
T. Rowe Price2 shared
Intel Capital2 shared
Last updated: 20 October 2026