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Key1 Capital

Growth equity

Herzliya · Growth · 16 people tracked

Also known as KEY 1 CAPITAL MANAGEMENT LTD

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Investment thesis

Key1 Capital invests in growth-stage technology companies across Israel and Europe, targeting businesses with genuine technical depth and structural competitive advantages. Its focus areas include AI infrastructure, mission-critical software, and defense, though it backs standout companies across sectors. The firm prioritizes visionary, values-driven founders and positions itself as a hands-on partner, offering strategic global connections, support for both organic and inorganic growth, and comprehensive strategic planning aimed at preparing companies for and beyond an ultimate exit.

Source: firm website, verified Aug 3, 2026.

Stage
Growth
HQ
Herzliya, IL
Instruments
Equity
Founded
2021
AUM
$300M
VC funds
5
Tracked investments
12

Team · 16 people

from the firm's website

What they invest in

from 5 of 12 portfolio companies

AI & Machine Learning ×4Cloud Computing ×3Cybersecurity ×2Data & Infrastructure ×2Deep Tech ×1Enterprise Software ×1Fintech ×1Hardware ×1

Investments · 12 tracked

founders shown can be your intro path
by Playtikasuperplay.coin
CHEQcheq.aiin𝕏
Chunk Foodschunkfoods.comin
Dust Photonicsdustphotonics.comin𝕏

DustPhotonics develops silicon photonics chips (PICs) and an end-to-end SiPho platform with laser integration and fiber coupling, based on its proprietary L3C laser-attach technology.

Deep TechHardwareSemiconductors

FundGuardfundguard.comin𝕏

FundGuard provides a cloud-native, AI-enabled platform that unifies record-keeping across public and private asset classes, jurisdictions, and investment products in real time for asset managers and administrators.

AI & Machine LearningCloud ComputingFintech

Healtheehealthee.comin𝕏
Holiduholidu.com
Sentrasentra.ioin

Sentra provides data governance and visibility solutions that help enterprises understand and control what data their AI systems can access and potentially expose.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise Software

Superplay
Sweet Securitysweet.securityin𝕏

Sweet Security is a runtime security platform that detects and blocks threats as they happen across cloud workloads and AI agents, using a Learning Loop™ that continuously evolves defenses against zero-day threats.

AI & Machine LearningCloud ComputingCybersecurity

WEKA

Software-defined hybrid cloud data platform for HPC and AI workloads

WekaIO, Inc.weka.ioin𝕏

WEKA develops a high-performance data infrastructure platform designed for AI and HPC workloads, offering storage and compute management across edge, core, and cloud environments.

AI & Machine LearningCloud ComputingData & Infrastructure

Frequently asked questions

What stage does Key1 Capital invest at?
Key1 Capital invests at the Growth stage.
What sectors does Key1 Capital focus on?
Key1 Capital focuses on AI & Machine Learning, Data & Infrastructure, Deep Tech, Defense Tech, Enterprise Software, SaaS.
Where is Key1 Capital located?
Key1 Capital is headquartered in Herzliya, IL.

From the blog

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Media · Podcasts & interviews

featuring the team

Amit Pilowsky (Key1 Capital) on High Finance, High-Wire M&A | 008

The Endgame · Amit Pilowsky

Images

Key1 Capital photo

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