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Investors / Israel / Key1 Capital

Key1 Capital

Venture capital · Israel · Middle East and Africa

key1capital.com

Key1 Capital is an investment firm that backs Israeli and European growth-stage technology companies. It partners with founders beyond funding, helping with strategic planning, growth, and preparation for exit.

Invests inAI & Machine LearningCybersecurity

In its own wordsai infrastructuremission-critical softwaredefenseaerospacegrowth-stageisrael

Your fit with Key1 Capital

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13portfolio companies
6funding rounds on record1 led
4rounds, last 12 months
$100M or moretypical round it comes in at
Growthmost frequent entry

Key1 Capital lists 13 checked portfolio companies on its own site and is named in 6 funding rounds, 1 of them as lead. Its most frequent entry is Growth, 60% of the companies with a known first round. Its largest themes are AI & Machine Learning (35%), Cybersecurity (24%) and Healthcare & Biotech (12%). 56% of its companies are based in United States. It invests most often alongside Valor Siren Ventures, Ora Global and Union Tech Ventures.

Counts come from funding rounds that name Key1 Capital, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.

Round figures show recent activity, not Key1 Capital's whole history. Rounds on record name 6 companies; its own site lists 13. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.

Entry stage

share of companies by the stage of its first round
Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed0%
Seed0%
Series A20%
Series B20%
Growth60%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2100
'2200
'2300
'2400
'2521
'2640

Investor profile

percentile among all firms
Portfolio size: 13 companiesRecent activity: 4 rounds in 12 monthsEarly stage: 0% of entries at pre-seed or seedEvidence: 15% of companies confirmed by a roundSector focus: 35% in its largest sectorReach: 3 countriesPortfolio size33th pctRecent activity82th pctEarly stage54th pctEvidence87th pctSector focus65th pctReach58th pct
This firmMedian of all firms
Show as a table
Key1 Capital compared with all firms
MeasurePercentile of all firmsValue
Portfolio size33th13 companies
Recent activity82th4 rounds in 12 months
Early stage54th0% of entries at pre-seed or seed
Evidence87th15% of companies confirmed by a round
Sector focus65th35% in its largest sector
Reach58th3 countries

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
AI & Machine Learning35%18%
Cybersecurity24%4%
Healthcare & Biotech12%15%
Robotics & Hardware6%1%
Food & Agriculture6%3%
Gaming6%1%
Enterprise Software6%8%
Fintech6%12%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Valor Siren Ventures4
Ora Global3
Union Tech Ventures3
83North2
Battery Ventures2
Celesta Capital2
Intel Capital2
Munich Re Ventures2

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers1292%
  • No longer answers00%
  • Points to another company18%
  • Parked or sold domain00%

A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.

Co-investor network

who it backs companies with, and who they back together
8 shared companies7 shared companies7 shared companies7 shared companies5 shared companies4 shared companies4 shared companies4 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies3 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companies2 shared companiesValor Siren Ventures: 4 shared companiesValor Siren Ventures4Ora Global: 3 shared companiesOra Global3Union Tech Ventures: 3 shared companiesUnion Tech Ventures383North: 2 shared companies83North2Battery Ventures: 2 shared companiesBattery Ventures2Celesta Capital: 2 shared companiesCelesta Capital2Intel Capital: 2 shared companiesIntel Capital2Munich Re Ventures: 2 shared companiesMunich Re Ventures2O.G. Venture Partners: 2 shared companiesO.G. Venture Partners2Palo Alto Growth Capital: 2 shared companiesPalo Alto Growth Capi…210D: 1 shared companies10D197212 Ventures: 1 shared companies97212 Ventures1
Shared portfolio companies with Key1 CapitalFirms that also back companies together

All co-investors or Compare portfolios with Valor Siren Ventures

Compare Key1 Capital head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Recent portfolio activity

when companies last raised with Key1 Capital
DateCompanyStage
4 Nov 2026sentra.iosentra.ioSeries C+
2 Sept 2026lyte.ailyte.aiSeries C+
12 Aug 2026Remepyremepy.comSeries A
30 Jul 2026Xsight Labsxsightlabs.comSeries C+
12 Nov 2025sweet.securitysweet.securitySeries B
1 Jun 2025Holiduholidu.comDebt Led

Round details for Key1 Capital

Amounts, full round histories and every co-investor in Key1 Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.

See rounds on Fundup AI →

Portfolio

13 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
CHEQcheq.aiCHEQ provides identity security for the web, protecting against fraud and invalid traffic
CybersecurityAI & Machine Learning
Portfolio page
Chunk Foodschunkfoods.com · United StatesChunk Foods makes plant-based whole cuts that look, cook, and pair like beef.
Food & Agriculture
Portfolio page
DustPhotonicsdustphotonics.com
AI & Machine LearningCybersecurity
Portfolio page
Fundguardfundguard.com · IsraelFundguard provides fund accounting and investment accounting software solutions
Fintech
Portfolio page
Healtheehealthee.comHealthee provides AI-powered healthcare navigation and benefits decision support to help cut costs and administer benefits
Healthcare & Biotech
Portfolio page
Holiduholidu.com · Germany
Jun 2025DebtPage + round
lyte.ailyte.ai · United StatesThe company provides technology related to robots and simulation.
AI & Machine LearningRobotics & Hardware
Sept 2026Series C+Funding round
Remepyremepy.com · United StatesRemepy develops hybrid drugs that combine pharmaceutical molecules with AI-driven therapeutic protocols to enhance clinical outcomes
Healthcare & Biotech
Aug 2026Series AFunding round
sentra.iosentra.io · United StatesSentra develops a platform for AI data security and governance, mapping and controlling access to sensitive data for humans and AI agents.
CybersecurityAI & Machine Learning
Nov 2026Series C+Page + round
SuperPlaysuperplay.coSuperPlay develops and provides games, including Dice Dreams, Domino Dreams, and Disney Solitaire.
Gaming
Portfolio page
sweet.securitysweet.security · IsraelSweet Security provides autonomous protection for cloud and AI enterprises
CybersecurityAI & Machine Learning
Nov 2025Series BFunding round
WEKAweka.io · United StatesWEKA combines storage and memory on one platform for accelerated AI storage
AI & Machine LearningEnterprise Software
Portfolio page
Xsight Labsxsightlabs.com · Israel
Jul 2026Series C+Funding round

About this data

site last read 5 Nov 2026
The homepage of Key1 Capital, as last read
key1capital.com as VCinfo last read it
Site
key1capital.com
Last read
5 Nov 2026
Watching since
5 Nov 2026
Rounds since
1 Jun 2025
Companies checked
13

Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.

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