Herzliya · Series B–Late Stage · 17 people tracked
Also known as KEY 1 CAPITAL MANAGEMENT LTD
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Investment thesis
Key1 Capital invests in growth-stage technology companies in Israel and Europe, aiming to help them meaningfully grow revenue through to an ultimate exit. The firm targets exceptional businesses with real technical depth and structural advantages, focusing primarily on AI infrastructure, mission-critical software, and defense, while backing outliers across sectors. It prioritizes visionary, values-driven founders and positions itself as a hands-on partner: providing strategic guidance, expanding founders' networks through global connections, supporting both organic and inorganic growth, and helping companies prepare for public markets and M&A. The team leverages deep financial and banking expertise to guide companies through late-stage transitions and exits.
Source: firm website, verified Sep 29, 2026.
Team · 17 people
from the firm's website & public directoriesWhat they invest in
from 14 of 17 portfolio companiesAI & Machine Learning ×9SaaS ×4Cloud Computing ×3Consumer ×3Cybersecurity ×3Enterprise Software ×3Gaming ×3Biotech ×2
HQs:United States×4Germany×1India×1
Investments · 17 tracked
founders shown can be your intro pathBy year:2026 · 32025 · 32024 · 22022 · 210 dated
CheQ is a mobile app for paying credit card and utility bills in one place, offering rewards (CheQ Chips), a wallet, credit score dashboard, and instant cash and loan-against-mutual-funds products.
AI & Machine LearningConsumerFintechBengaluru, IN
Aditya Soni(Founder)in
Co-investors3one4 CapitalIndia Foundation Fund Series I (A Scheme Of Multiply Ventures IndiaSherpalo VenturesBattery VenturesHanaco Venture CapitalTiger Global Management
CHEQ operates a threat intelligence team that analyzes bot, human abuse, and AI-agent activity in real time and embeds those findings into its detection engine to protect enterprise digital interactions.
AI & Machine LearningCybersecurityEnterprise SoftwareMarketing TechSaaS
Ehud Levy(Co-founder & President)inGuy Tytunovich(Co-Founder & CEO)inAsaf Botovsky(Co-founder & CTO, Head of Threat Intelligence Team)Toby Arbel(Chief Human Resources Officer)inRory Stern(Chief Revenue Officer)inMerav Niv(Chief Financial Officer)in
Co-investorsBattery VenturesHanaco Venture CapitalMizMaa VenturesTiger Global ManagementWestRiver Group
Chunk Foods makes plant-based meat alternatives produced through fermentation, including a whole-cut product designed for slicing, slow-cooking, marinating, and roasting.
BiotechConsumerFoodTechNew Materials
Amos Golan(Founder)inAmir Gueron(CFO)inItay Uri(VP R&D)inAlex Malamud(VP Business, US)Michal Gayer(Director of Operations)inJoe Loria(Director of Marketing)in
Co-investorsCheyenne VenturesFall Line CapitalFLORA VenturesStray Dog CapitalThe E14 FundFootPrint Coalition+1 more
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 CapitalDeep InsightGreenfield PartnersIntel CapitalSienna Venture CapitalValor Equity Partners
FundGuard develops cloud-based investment accounting and asset servicing software for banks, asset managers, and fund administrators.
AI & Machine LearningCloud ComputingFintechSaaSDedham, US
Lior Yogev(Founder)inYaniv Zecharya(Founder)inUri Katz(Founder)
Co-investorsBlumberg CapitalKreos CapitalLionBirdMaccabee VenturesMindset VentureSymbol+3 more
Habana Labs designs AI processors optimized for training deep neural networks and inference deployment in production environments.
AI & Machine LearningHardwareSemiconductors
David Dahan(Founder)inAvigdor Willenz(Founder)Ran Halutz(Founder)
Co-investorsBattery VenturesBessemer Venture PartnersCelesta CapitalCervinCisco InvestmentsWinklevoss Capital+3 more
Healthee provides an AI-powered health plan comparison platform that helps employees select appropriate insurance coverage during open enrollment based on their family needs and healthcare priorities.
AI & Machine LearningEnterprise SoftwareHealthtechHR TechSaaS
Guy Benjamin(Founder)inDr. Elad Ofir(Founder)in
Co-investorsFin CapitalGlilot Capital PartnersGroup 11Invariantes Fund
Munich, DE
Johannes Siebers(Founder)inMichael Siebers(Founder)
Co-investors83NorthBootstrap EuropeClaret Capital PartnerscoparionNewtown PartnersNorthzone+6 more
Sunnyvale, US
Alexander Shpunt(Founder)Arman Hajati(Founder)Yuval Gerson(Founder)
Co-investorsAtreides ManagementMaverick SiliconOra Global
Remepy develops "Hybrid Drugs" that combine pharmaceuticals with targeted digital interventions to deliver personalized and adaptive therapies for patients.
AI & Machine LearningBiotechDigital Health
Or Shoval(Founder)inAmir Amedi(Founder)Eran Etam(Founder)Michal Tsur(Founder)in
Co-investors97212 Venturesfresh.fundIT-Farm CorporationNFXO.G. Venture PartnersPsyMed Ventures+5 more
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)inAsaf Kochan(Founder)Yoav Regev(Founder)
Co-investorsBessemer Venture PartnersClaltechMunich Re VenturesTogether Fund
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-investorsAntigravity CapitalBackwards CapitalZeev VenturesA16Z SpeedrunBessemer Venture PartnersInovia Capital+6 more
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)inElad Drory(Founder)
Co-investors83NorthNFXO.G. Venture PartnersvgamesGeneral Catalyst
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 ComputingCrypto & Web3CybersecurityGamingSports Tech
Orel Ben Ishay(Founder)inTom Mizzone(Founder)inDror Kashti(Founder)Eyal Fisher(Founder)Orel Ben-Ishay(Founder)
Co-investorsEvolution Equity PartnersGlilot Capital PartnersLIP Ventures BoutiquePure VenturesInner Loop CapitalMunich Re Ventures+1 more
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)inMaor Ben-Dayan(Founder)Omri Palmon(Founder)
Co-investors10DCelesta CapitalHitachi VenturesIbex InvestorsLumir VenturesMicron Ventures+8 more
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
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
TheMarker
Portfolio news
latest coverage across their companiesLyte · thesaasnews.com · Sep 4, 2026
Sentra · trysignalbase.com · May 5, 2026
Sweet Security · finance.yahoo.com · Nov 12, 2025
Healthee · prnewswire.com · Apr 22, 2025
Frequently asked questions
- How many investments has Key1 Capital made?
- Key1 Capital has 17 tracked investments, including 6 dated in the last 24 months.
- What stage does Key1 Capital invest at?
- Key1 Capital invests at the Series B, Series C, Growth, Late Stage stages.
- What sectors does Key1 Capital focus on?
- Key1 Capital focuses on AI & Machine Learning, Consumer, Cybersecurity, Data & Infrastructure, Deep Tech, Defense Tech, Digital Health, Enterprise Software, Fintech, FoodTech, Gaming, SaaS, Semiconductors, Travel & Hospitality.
- 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, Valor Equity Partners, among 49 tracked co-investors.
From the blog
visit blog ↗Media · Podcasts & interviews
featuring the teamAmit Pilowsky (Key1 Capital) on High Finance, High-Wire M&A | 008
The Endgame · Amit Pilowsky
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