Active: new fund Oct 2026 Verified 4 Nov 2026
IceNine Capital
Early-stage venture fund backing founders in space, defense and critical technologies, focused on hard-tech systems for national security and industrial capability. Based in San Diego, CA.
- Type
- VC firm
- Location
- San Diego, California, United States
- Stages
- Seed
- Backs
- Deep tech, Hardware
- Sectors
- Space, Defense, Industrial, Deep tech, Energy
- Fund size / AUM
- Fund size not disclosed on Form D
- Latest fund or filing
- 1 Oct 2026
- Portfolio mix
- Deep tech 60%; Hardware 33%; B2B software 7% (n=15)
- Website
- icenine.vc
Fund filings (SEC Form D)
- Latest fund on file
- IceNine Fund I
- Filed
- 1 Oct 2026 (new notice)
- Fund size
- Not disclosed on the filing
- Fund vehicles filed in the last 12 months
- 1 (includes feeder and parallel vehicles)
See this fund's filings on SEC EDGAR
Contacts on file
For IceNine Capital, the paid file holds: 5 named decision-makers with roles; firm contact email (domain checked); LinkedIn page.
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Notable investments
SEASATSPortal SpaceMonumental LabsOpenLight PhotonicsXona Space
Sources
- www.sec.gov/Archives/edgar/data/2152624/000215262426000002/
- www.icenine.vc/
- www.icenine.vc/contact
- www.icenine.vc/team
- www.icenine.vc/companies
Last checked 4 Nov 2026. Is something wrong? Tell us.
Appears in 38 lists
Venture capital firms in San Diego (25)Defense tech investors in California (45)Space investors in California (53)Seed space investors in the US (70)Seed defense tech investors in the US (73)Energy investors in California (93)Industrial tech investors in California (95)Seed space investors (118)Space venture capital firms in the US (120)Hardware investors in California (120)Seed defense tech investors (123)Defense tech venture capital firms in the US (130)Deep tech investors in California (138)Seed energy investors in the US (140)Seed industrial tech investors in the US (160)Seed hardware investors in the US (176)Space investors (182)Defense tech investors (196)Seed deep tech investors in the US (205)Seed hardware investors (225)Energy venture capital firms in the US (249)Seed industrial tech investors (249)Seed energy investors (261)Industrial tech venture capital firms in the US (267)Hardware venture capital firms in the US (272)Emerging VC managers in the US (274)Deep tech venture capital firms in the US (322)Hardware investors (333)Industrial tech investors (387)Seed investors in California (415)Energy investors (421)Seed deep tech investors (555)Deep tech investors (763)Venture capital firms in California (1,038)Seed investors in the US (1,043)Active venture capital firms in the US (1,574)Seed investors (1,892)Venture capital firms in the US (2,975)