Fundraising FoxCalypso
acquired by F511 known investors
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AI security company entering an agreement to be acquired by F5; Paladin led its Series A and follow-on financings.
Founders & leadership
Investors · 11
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Day One Ventures's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Expeditions's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Frontline Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
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How we know: the VCSheet dataset · manaventures.vc · Not right? Tell us
How we know: Manta Ray Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Paladin Capital Group's portfolio page · securityweek.com · Not right? Tell us
How we know: securityweek.com · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
Also in the syndicate · 1
Funding
SEC filings, press & company announcements- Undisclosed amountSeries A-1Jun 2023
Paladin Capital Group (lead), Expeditions Fund, Hakluyt Capital, Lockheed Martin Ventures
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Non-dilutive funding · 5 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| U.S. Air ForceAir Force | Phase II | 2022 | $735.3K |
| U.S. Air ForceAir Force | Phase I | 2022 | $49.6K |
| U.S. Air ForceAir Force | Phase II | 2020 | $3.3M |
| U.S. NavyNavy | Phase I | 2020 | $149.9K |
| U.S. Air ForceAir Force | Phase I | 2020 | $50K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Calypso do?
- AI security company entering an agreement to be acquired by F5; Paladin led its Series A and follow-on financings.
- Who founded Calypso?
- Calypso was founded by Neil Serebryany.
- Who are Calypso's investors?
- Calypso's investors include Cyber Mentor Fund, Day One Ventures, Expeditions, Frontline Ventures, Gaingels, Hakluyt Capital, Mana Ventures, Manta Ray Ventures and 2 more.
- Who acquired Calypso?
- Calypso was acquired by F5.