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Active: new fund Mar 2026 Verified 4 Nov 2026

Wireframe Ventures

Mill Valley, CA seed firm backing technology founders working toward a healthier and more sustainable future.

Type
VC firm
Location
Mill Valley, California, United States
Stages
Pre-seed, Seed
Backs
Climate and energy, Medtech and digital health
Sectors
AI, Climate and cleantech, Energy, Healthtech and life sciences, Biotech, Mobility
Fund size / AUM
$100M Wireframe Ventures III (Form D offering, 2026)
Latest fund or filing
24 Mar 2026
Portfolio mix
Climate and energy 49%; B2B software 14%; Deep tech 10%; Biotech and pharma 10%; Medtech and digital health 10%; Hardware 6% (n=30, 2021 to 2026)

Fund filings (SEC Form D)

Latest fund on file
Wireframe Ventures III
Filed
24 Mar 2026 (new notice)
Fund size
$100M (total offering)
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 Wireframe Ventures, the paid file holds: 2 named decision-makers with roles; firm contact email (domain checked); LinkedIn page.

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Notable investments

Solar Power WorldSTAT NewsLevelTen EnergyRuntimeWireArcturus

Sources

Last checked 4 Nov 2026. Is something wrong? Tell us.

Appears in 67 lists

Pre-seed mobility investors in the US (33)Pre-seed mobility investors (47)Mobility investors in California (48)Energy investors in the San Francisco Bay Area (69)Climate tech investors in the San Francisco Bay Area (71)Seed mobility investors in the US (72)Pre-seed energy investors in the US (73)Medtech investors in the San Francisco Bay Area (76)Pre-seed biotech investors in the US (81)Pre-seed climate tech investors in the US (84)Biotech investors in the San Francisco Bay Area (88)Medtech investors in California (92)Energy investors in California (93)Pre-seed medtech investors in the US (95)Climate tech investors in California (98)Biotech investors in California (108)Mobility venture capital firms in the US (120)Seed mobility investors (122)Pre-seed energy investors (126)Pre-seed medtech investors (129)Seed energy investors in the US (140)Pre-seed biotech investors (148)Seed biotech investors in the US (159)Seed climate tech investors in the US (162)Pre-seed investors in the San Francisco Bay Area (164)Healthtech investors in the San Francisco Bay Area (182)Mobility investors (192)Seed medtech investors in the US (205)Pre-seed investors in California (207)Pre-seed healthtech investors in the US (225)Pre-seed climate tech investors (230)Healthtech investors in California (240)Energy venture capital firms in the US (249)Climate tech venture capital firms in the US (256)Seed energy investors (261)Seed medtech investors (278)Biotech venture capital firms in the US (297)Seed biotech investors (300)Seed investors in the San Francisco Bay Area (324)Medtech venture capital firms in the US (350)AI investors in the San Francisco Bay Area (364)Pre-seed AI investors in the US (403)Pre-seed healthtech investors (408)Seed investors in California (415)Energy investors (421)Seed healthtech investors in the US (437)Medtech investors (457)Seed climate tech investors (458)AI investors in California (464)Biotech investors (484)Pre-seed investors in the US (549)Pre-seed AI investors (633)Climate tech investors (660)Healthtech venture capital firms in the US (709)Seed AI investors in the US (724)Venture capital firms in the San Francisco Bay Area (768)Seed healthtech investors (800)Pre-seed investors (988)Venture capital firms in California (1,038)Seed investors in the US (1,043)Seed AI investors (1,082)AI venture capital firms in the US (1,112)Healthtech investors (1,207)Active venture capital firms in the US (1,574)AI investors (1,576)Seed investors (1,892)Venture capital firms in the US (2,975)