Investor Lists

Seed cybersecurity investors

Updated 7 November 2026

Firms we have watched take part in a seed round raised by a cybersecurity company in the last two years. Both the stage and the sector are what they did, not what their website says.

See all 529 →The top 25
529investors on the list-5 this week
9,499cheques in 12 months-13% against the market
$6.8Mmedian round they joined-16% against the market median
82%wrote a cheque in 12 months
49%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1Y CombinatorDeploying nowAccelerator · United States6,412$3Mmedian roundOct 2026last seen
  2. 2TechstarsDeploying nowVC firm · United States2,989$1.2Mmedian roundNov 2026last seen
  3. 3500 GlobalDeploying nowAngel · United States2,140$3.6Mmedian roundOct 2026last seen
  4. 4Sequoia CapitalDeploying nowVC firm · United States2,099$35Mmedian roundNov 2026last seen
  5. 5Andreessen HorowitzDeploying nowVC firm · United States1,661$27Mmedian roundNov 2026last seen
  6. 6Alumni VenturesDeploying nowVC firm · United States1,598$12Mmedian roundNov 2026last seen
  7. 7Plug and PlayDeploying nowAccelerator · United States1,561$5Mmedian roundNov 2026last seen
  8. 8General CatalystDeploying nowVC firm · United States1,387$27Mmedian roundNov 2026last seen
  9. 9SV AngelDeploying nowVC firm · United States1,349$18Mmedian roundOct 2026last seen
  10. 10AccelDeploying nowVC firm · United States1,341$32Mmedian roundNov 2026last seen
  11. 11WayraDeploying nowCorporate VC · Germany1,160$2Mmedian roundSept 2026last seen
  12. 12BpifranceDeploying nowGovernment · France1,151$4.5Mmedian roundOct 2026last seen
  13. 13Khosla VenturesDeploying nowVC firm · United States1,128$26Mmedian roundNov 2026last seen
  14. 14Intel CapitalDeploying nowCorporate VC · United States1,123$22Mmedian roundOct 2026last seen
  15. 15Founders FundDeploying nowVC firm · United States1,122$15Mmedian roundOct 2026last seen
  16. 16Bessemer Venture PartnersDeploying nowVC firm · United States1,038$30Mmedian roundNov 2026last seen
  17. 17Index VenturesDeploying nowVC firm · United Kingdom1,027$31Mmedian roundNov 2026last seen
  18. 18GaingelsDeploying nowPrivate equity · United States1,010$8Mmedian roundOct 2026last seen
  19. 19MassChallengeDeploying nowAccelerator · United States984$1.8Mmedian roundSept 2026last seen
  20. 20Google VenturesDeploying nowCorporate VC · United States884$38Mmedian roundOct 2026last seen
  21. 21Kima VenturesDeploying nowVC firm · France859$4.2Mmedian roundNov 2026last seen
  22. 22Google for StartupsDeploying nowAccelerator · United States811$1.4Mmedian roundSept 2026last seen
  23. 23RedpointDeploying nowVC firm · United States742$32Mmedian roundNov 2026last seen
  24. 24Menlo VenturesDeploying nowVC firm · United States740$37Mmedian roundOct 2026last seen
  25. 25AntlerDeploying nowVC firm · United Kingdom729$1Mmedian roundNov 2026last seen
504 more on this list

All 529 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

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Quick answers about seed cybersecurity investors

Who are the most active seed cybersecurity investors?

By cheques observed, the most active are Y Combinator, Techstars, 500 Global, Sequoia Capital and Andreessen Horowitz.

How many seed cybersecurity investors are there?

529 are on record. 82% made an investment in the last 12 months and 49% have led a round.

Which stages do seed cybersecurity investors back?

Of the rounds with a named stage in the last 12 months, mostly Seed (32%) and Series A (23%).

How big are the rounds seed cybersecurity investors join?

The typical (median) round among the leading investors here is $15M.

Which sectors do seed cybersecurity investors back most?

In the last 12 months, mostly AI, Fintech and Healthcare.

Which seed cybersecurity investors lead the most rounds?

Andreessen Horowitz (114 led), Accel (103 led) and General Catalyst (97 led).

Where are seed cybersecurity investors based?

Most of the leading investors here are based in the United States (20 of the top 25); the rest in France and the United Kingdom.

What have seed cybersecurity investors invested in recently?

Recent rounds include LionBio Therapeutics (Pre-seed, Nov 2026, with South Park Commons), Physicl (Seed, Nov 2026, with Inovia Capital) and Ocient (Series C, Nov 2026, with In-Q-Tel).

Built from the rounds we watched, refreshed every night. How we count · Report a correction