Fundraising Fox

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 25, 2026.

Stage
Growth
HQ
Herzliya, IL
Instruments
Equity
Founded
2021
Last 12 months
3 investments
AUM
$300M
VC funds
5
Tracked investments
15

Team · 16 people

from the firm's website

What they invest in

from 12 of 15 portfolio companies

AI & Machine Learning ×6SaaS ×4Cloud Computing ×3Cybersecurity ×3Consumer ×2Data & Infrastructure ×2Gaming ×2Hardware ×2

HQs:United States×3Germany×1

Investments · 15 tracked

founders shown can be your intro path

By year:2026 · 22025 · 32024 · 16 dated

by Playtikasuperplay.coin

Superplay is a gaming studio founded in 2019 by gaming and film industry veterans that develops casual, evergreen mobile games aimed at a global audience.

Gaming

Gilad Almog(Founder)inEyal Netzer(Founder)in

Co-investors83NorthNFXO.G. Venture Partnersvgames

CHEQcheq.aiin𝕏

CHEQ provides a Traffic, Trust, and Identity Intelligence Engine that distinguishes legitimate users from malicious actors—human or bot—to detect fraud, bot activity, and synthetic or AI-generated identities.

AI & Machine LearningCybersecuritySaaS

Ehud Levy(Founder)in

Co-investorsBattery VenturesMizMaa VenturesTiger Global ManagementWestRiver Group

Chunk Foodschunkfoods.comin

Chunk Foods makes a plant-based whole-cut meat alternative designed to replace beef in recipes, with a short list of natural ingredients and added protein, iron, and B12.

ConsumerFoodTech

Co-investorsCheyenne VenturesFLORA VenturesStray Dog CapitalFall Line CapitalFootPrint CoalitionGood Seed Ventures+1 more

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

Co-investorsCelesta CapitalCelesta CapitalDeep InsightGreenfield PartnersIntel CapitalSienna Venture Capital

FundGuardfundguard.comin𝕏

FundGuard develops cloud-based investment accounting and asset servicing software for banks, asset managers, and fund administrators.

AI & Machine LearningCloud ComputingFintechSaaSDedham, US

Lior Yogev(CEO & Co-founder)inYaniv Zecharya(Founder)in

Co-investorsBlumberg CapitalLionBirdMaccabee VenturesMindset VentureSymbolUnion Tech Ventures+1 more

Habana Labshabana.aiJan 2026 · $107M

Habana Labs designs AI processors optimized for training deep neural networks and inference deployment in production environments.

AI & Machine LearningHardwareSemiconductors

David Dahan(Founder)in

Co-investorsBessemer Venture PartnersCelesta CapitalAtreides ManagementExor VenturesFidelity Investments

Healtheehealthee.comin𝕏Apr 2025 · $50M

Healthee provides an AI-powered employee benefits platform, featuring an AI health concierge called Zoe that explains coverage, finds care, and helps reduce costs.

HealthtechHR TechSaaS

Co-investorsGlilot Capital PartnersInvariantes FundFin Capital

Holiduholidu.com

Munich, DE

Johannes Siebers(Founder)in

Co-investors83NorthBootstrap EuropeClaret Capital PartnersNewtown PartnersNorthzoneVenture Stars+1 more

Sentrasentra.ioin𝕏

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 SoftwareNew York City, US

Ron Reiter(Founder)Yair Cohen(Founder)

Co-investorsBessemer Venture PartnersClaltechMunich Re VenturesTogether Fund

Sentrasentra.app𝕏Apr 2025 · $50M

Sentra is a tool that captures and reconstructs the context behind engineering decisions, linking discussions, tickets, and pull requests to explain why choices were made.

Developer ToolsFuture of WorkSaaSSan Francisco, US

Andrey Starenky(Founder)inAl Rey(Founder)in

Co-investorsBackwards CapitalA16Z SpeedrunAntigravity CapitalBessemer Venture PartnersPrecursor VenturesStandard Investments+3 more

Superplay
Sweet Securitysweet.securityin𝕏Nov 2025 · $75M

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

Orel Ben Ishay(Founder)in

Co-investorsEvolution Equity PartnersGlilot Capital PartnersMunich Re Ventures

WEKA

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

Co-investorsCelesta CapitalCelesta CapitalHitachi VenturesLumir VenturesSamsung Catalyst Fund

WekaIO, Inc.weka.ioin𝕏May 2024

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

Liran Zvibel(Founder)in

Co-investors10DHitachi VenturesLumir VenturesNorwest Venture PartnersQualcomm VenturesSamsung Catalyst Fund+6 more

Xsightxsight.onlinein𝕏Aug 2026 · $300M

XSight is a multiplayer augmented reality platform that connects metaverse experiences to real-world scenarios such as coffee runs, conferences, and nightlife.

ConsumerGamingSocial

Co-investorsYoubi CapitalAtreides ManagementBattery VenturesFidelity InvestmentsIntel CapitalMaverick Capital+2 more

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Key1 Capital made?
Key1 Capital has 11 tracked investments, including 1 dated in the last 24 months.
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.
Who does Key1 Capital co-invest with?
Key1 Capital most often shares deals with 83North, Celesta Capital, Hitachi Ventures, among 38 tracked co-investors.

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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