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Updated November 2026

71 climate tech investors in the San Francisco Bay Area

We list 71 climate tech investors in the San Francisco Bay Area as of November 2026: each has an SEC filing on file, and the list was last checked on 6 Nov 2026. The cities with the most head offices on this list are San Francisco (27), Palo Alto (8) and Menlo Park (6).

71investors
46with a fund filing or dated deal in the last 12 months
$78Mmedian fund size on file (SEC Form D, 52 firms)
332named decision-makers on file

Climate tech investors in the San Francisco Bay Area ranked 6 to 10 by recent fund activity

The 5 highest-ranked investors on this list are the same 5 as on our list of climate tech investors in California (98), where they are shown with the ranking rule. Below are the next 5 on this list by the same rule, which is stated in the method box.

  1. Longrun Capital

    Type: VC firm · HQ: San Francisco, CA · Stages: Seed, Series A · Focus: Climate Tech, Industrial Tech, AI, Energy · Latest activity: New deal, Sep 2026 · Fund size on file: $22M (SEC Form D, 2026)

    Dated new deal in Sep 2026; $22M fund on file (SEC Form D, 2026); 50% of its observed portfolio is climate tech; 4 named decision-makers on file.

  2. Galileo Ventures

    Type: VC firm · HQ: San Francisco, CA · Stages: Pre-seed, Seed · Focus: Climate Tech, AI, Deep Tech, Robotics · Latest activity: New fund, Aug 2026 · Fund size on file: $100M (SEC Form D, 2023)

    Latest fund filing dated Aug 2026; $100M fund on file (SEC Form D, 2023); states climate tech as a focus; names the US as where it invests; 5 named decision-makers on file.

  3. Autotech Ventures

    Type: VC firm · HQ: Menlo Park, CA · Stages: Pre-seed, Seed, Series A, Series B · Focus: Climate Tech, Mobility, AI, Logistics · Latest activity: New fund, Aug 2026 · Fund size on file: $25M (SEC Form D, 2026)

    Latest fund filing dated Aug 2026; $25M fund on file (SEC Form D, 2026); 11% of its observed portfolio is climate tech; names the US as where it invests; 8 named decision-makers on file.

  4. G2 Venture Partners

    Type: VC firm · HQ: Portola Valley, CA · Stages: Series B, Growth · Focus: Climate Tech, AI, Industrial Tech, Mobility · Latest activity: New deal, Aug 2026 · Fund size on file: $53M (SEC Form D, 2026)

    Dated new deal in Aug 2026; $53M fund on file (SEC Form D, 2026); 25% of its observed portfolio is climate tech; names the US as where it invests; 8 named decision-makers on file.

  5. Scrum Ventures

    Type: VC firm · HQ: San Francisco, CA · Stages: Seed · Focus: Climate Tech, AI, Healthtech, Robotics · Latest activity: New fund, Sep 2026

    Latest fund filing dated Sep 2026; states climate tech as a focus; names the US as where it invests; 8 named decision-makers on file.

First 25 of 71 climate tech investors in the San Francisco Bay Area

InvestorTypeHQStagesour researchFocusour researchLatest fund or dealFund sizeas filed or statedCheckedContacts
Toyota VenturesCorporate VCLos Altos, CASeed, Series AClimate Tech, AI, Energy, Industrial TechPortfolio news, Oct 2026$928M (SEC Form ADV)5 Nov 2026LinkedIn page · Unlock
Khosla VenturesVC firmMenlo Park, CAPre-seed, Seed, Series A, GrowthClimate Tech, AI, Consumer, B2BNew fund, Aug 2026$1.9B (SEC Form D, 2025)4 Nov 20268 names · Unlock
DBL InvestorsVC firmSan Francisco, CAClimate Tech, AI, Industrial Tech, ImpactPortfolio news, Nov 2026$673M (SEC Form ADV)5 Nov 20267 names · Unlock
At One VenturesVC firmMenlo Park, CASeed, Series AClimate Tech, Agritech, Industrial Tech, AINew deal, Sep 2026$375M (SEC Form D, 2022)4 Nov 20268 names · Unlock
Bison VenturesVC firmSan Francisco, CAPre-seed, Seed, Series A, Series BClimate Tech, AI, Healthtech, EnergyNew fund, Oct 2026$160M (SEC Form D, 2025)4 Nov 20262 names, firm email · Unlock
Longrun CapitalVC firmSan Francisco, CASeed, Series AClimate Tech, Industrial Tech, AI, EnergyNew deal, Sep 2026$22M (SEC Form D, 2026)4 Nov 20264 names · Unlock
Galileo VenturesVC firmSan Francisco, CAPre-seed, SeedClimate Tech, AI, Deep Tech, RoboticsNew fund, Aug 2026$100M (SEC Form D, 2023)5 Nov 20265 names, firm email · Unlock
Autotech VenturesVC firmMenlo Park, CAPre-seed, Seed, Series A, Series BClimate Tech, Mobility, AI, LogisticsNew fund, Aug 2026$25M (SEC Form D, 2026)4 Nov 20268 names · Unlock
G2 Venture PartnersVC firmPortola Valley, CASeries B, GrowthClimate Tech, AI, Industrial Tech, MobilityNew deal, Aug 2026$53M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
Scrum VenturesVC firmSan Francisco, CASeedClimate Tech, AI, Healthtech, RoboticsNew fund, Sep 20264 Nov 20268 names · Unlock
DCVCVC firmPalo Alto, CAClimate Tech, Energy, Healthtech, AINew fund, Oct 2026$800M (SEC Form D, 2025)4 Nov 20264 names · Unlock
How Women InvestVC firmOakland, CAPre-seed, Seed, Series A, Series BClimate Tech, Healthtech, AI, B2BNew fund, Sep 2026$12M (SEC Form D, 2026)4 Nov 20268 names · Unlock
Kindred VenturesVC firmSan Francisco, CAPre-seed, SeedClimate Tech, AI, Crypto and Web3, FintechNew fund, Sep 2026$230M (SEC Form D, 2025)4 Nov 20268 names · Unlock
Series X CapitalVC firmSan Francisco, CAClimate Tech, AI, Mobility, Deep TechNew fund, Dec 2025$542M (SEC Form D, 2025)5 Nov 20264 names, firm email · Unlock
Westly Capital PartnersVC firmMenlo Park, CAPre-seed, Seed, Series A, Series B, GrowthClimate Tech, AI, Energy, Industrial TechNew fund, May 2026$500M (SEC Form D, 2026)4 Nov 20268 names · Unlock
3i PartnersVC firmLos Altos, CAPre-seed, SeedClimate Tech, Mobility, Healthtech, Deep TechNew fund, May 2026$24M (SEC Form D, 2025)5 Nov 20268 names · Unlock
Earthshot VenturesVC firmSan Francisco, CAPre-seed, Seed, Series A, Series BClimate Tech, AI, Energy, Industrial TechNew fund, Oct 2026$77M (SEC Form D, 2026)4 Nov 20268 names, firm email · Unlock
Future VenturesVC firmLos Altos, CASeedClimate Tech, Healthtech, AI, BiotechNew fund, Oct 2026$200M (SEC Form D, 2021)4 Nov 20264 names · Unlock
Phoenix Venture PartnersVC firmSan Mateo, CASeedClimate Tech, AI, Healthtech, EnergyPortfolio news, Jul 2026$109M (SEC Form D, 2021)5 Nov 20268 names · Unlock
Lionheart VenturesVC firmSan Francisco, CAClimate Tech, Healthtech, Biotech, AINew fund, Aug 2026$21M (SEC Form D, 2021)4 Nov 20268 names, firm email · Unlock
Wireframe VenturesVC firmMill Valley, CAPre-seed, SeedClimate Tech, AI, Energy, HealthtechNew fund, Mar 2026$100M (SEC Form D, 2026)4 Nov 20262 names, firm email · Unlock
Zacua VenturesVC firmSan Mateo, CAPre-seed, SeedClimate Tech, AI, Proptech, Industrial TechNew deal, Oct 2026$89M (SEC Form D, 2025)4 Nov 20267 names · Unlock
Powerhouse VenturesVC firmOakland, CASeedClimate Tech, Energy, AI, FintechNew deal, Jan 2026$100M (SEC Form D, 2025)4 Nov 20268 names · Unlock
Refactor CapitalVC firmBurlingame, CASeedClimate Tech, AI, Healthtech, BiotechNew fund, May 2026$50M (SEC Form D, 2021)4 Nov 20263 names · Unlock
Capital FVC firmMill Valley, CAPre-seed, SeedClimate Tech, AI, Healthtech, LogisticsNew fund, Jul 2026$17M (SEC Form D, 2024)4 Nov 20262 names, firm email · Unlock

You are seeing 25 of 71. The full list adds 46 more investors and 332 named decision-makers.

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How these 71 break down

By city

CityOn this listShare
San Francisco2738%
Palo Alto811%
Menlo Park68%
Los Altos57%
San Mateo57%
Oakland46%
Mill Valley46%
Burlingame46%
Orinda23%

By stage

StageOn this listShare
Pre-Seed2637%
Seed5070%
Series A1825%
Series B710%
Growth57%

Stage is our research. A firm can back more than one stage.

By type

TypeOn this listShare
VC firm6693%
Fund manager34%
Corporate VC23%

Method and limits

Source
All 71 rows carry an SEC filing (Form D or Form ADV). All 71 have a website we checked. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research.
Inclusion rule
Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Sector: the firm states climate tech as a focus on its own site, or we observed it in the firm's portfolio. Place: head office in the San Francisco Bay Area, matched on city and state.
Order
Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (35: full marks within 3 months, then stepping down at 6, 12 and 24 months), share of the observed portfolio in this sector (25; half of that when the sector is stated only), stated focus on the US (15: full marks when the firm names the US as where it invests, half when it says global), size of the fund on file on a log scale (15) and completeness of the public record (10). Regional focus is our research, not an SEC figure. It is a measure of activity and fit, not of quality or returns.
Last refreshed
November 2026. Rows on this list were checked between 4 Nov 2026 and 6 Nov 2026.
Fill rates
Of 71 rows: stage 55, sector 71, fund size 63, website 71. In the paid file: named decision-makers on 68 rows, firm email on 17, LinkedIn page on 37, check size on 6.
Corrections
Email [email protected] or use the update form. We act within 5 working days.

How we verify

Questions

How many climate tech investors in the San Francisco Bay Area are there?

We list 71 as of November 2026. 46 of the 71 have a fund filing or a dated deal in the last 12 months. The cities with the most are San Francisco (27), Palo Alto (8) and Menlo Park (6).

Which climate tech investors in the San Francisco Bay Area raised a new fund in the last 12 months?

32 of the 71 have a fund filing dated in the last 12 months. The most recent on this list are Future Ventures (Oct 2026), Bison Ventures (Oct 2026) and Earthshot Ventures (Oct 2026).

What is the typical fund size of climate tech investors in the San Francisco Bay Area?

The median fund size on file for this list is $78M, across the 52 firms with a size on an SEC Form D. The fund on file is each firm's main fund, which is not always its newest. The other 19 do not disclose a size there.

How do I contact climate tech investors in the San Francisco Bay Area?

The paid file holds 332 named decision-makers across 68 of these 71 and a firm email for 17. We publish the address a firm lists itself, never a personal email. Each free row links to a profile with the firm's website.

Where does the data on climate tech investors in the San Francisco Bay Area come from?

All 71 rows have an SEC filing on file (Form D or Form ADV). Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 6 Nov 2026 at the latest. The whole file is re-verified twice a year.

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