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Active: new deal Sep 2026 Verified 4 Nov 2026

Longrun Capital

Early-stage climate tech investor focused on materials and energy innovations for the built environment.

Type
VC firm
Location
San Francisco, California, United States
Stages
Seed, Series A
Backs
Climate and energy, Deep tech, B2B software
Sectors
Climate and cleantech, Industrial, AI, Energy, Proptech, Gaming, Impact
Fund size / AUM
$21.9M Long Run Capital III (Form D amount sold, 2026)
Latest fund or filing
17 Apr 2026

Fund filings (SEC Form D)

Latest fund on file
Long Run Capital III
Filed
17 Apr 2026 (new notice)
Fund size
$22M (amount sold)
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 Longrun Capital, the paid file holds: 4 named decision-makers with roles.

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Notable investments

Drupps

Sources

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

Appears in 79 lists

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