Quick facts:
HQ: Rocklin, CA, United States
Incorporated: 2022
Funding:
$41.1M · Equity · Oct 2026
Top Climate & Energy Startups in California
This list has 121 startups and was last updated on Oct 15, 2026. 14 of them are hiring right now. Biggest hubs: San Francisco (90), Los Angeles (12), and San Jose (2). Largest teams: Cruise, Zeitview, and Momentus. Latest round: Circularity Fuels raised $8.79M (Oct 14, 2026).
121 startupsPage 3 of 4
Quick facts:
HQ: Burbank, CA, United States
Incorporated: 2021
Funding:
$37.7M · Equity · Apr 2026
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HQ: San Francisco, CA, United States
Incorporated: 2023
Funding:
$21M · Equity · Mar 2026
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HQ: Solana Beach, CA, United States
Funding:
$18.1M · Equity · Oct 2026
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HQ: San Jose, CA, United States
Funding:
$16.1M · Debt · Jan 2026
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HQ: Redwood City, CA, United States
Incorporated: 2024
Funding:
$9.94M · Equity · May 2026
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HQ: San Francisco, CA, United States
Incorporated: 2024
Funding:
$8.81M · Equity · Jan 2026
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HQ: Redwood City, CA, United States
Incorporated: 2023
Funding:
$8.79M · Equity · Oct 2026
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HQ: San Jose, CA, United States
Incorporated: 2025
Funding:
$7.25M · Equity · Mar 2026
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HQ: Morgan Hill, CA, United States
Funding:
$6.7M · Equity · Oct 2026
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HQ: Monrovia, CA, United States
Incorporated: 2024
Funding:
$4.24M · Debt · Mar 2026
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HQ: Rohnert Park, CA, United States
Funding:
$3.51M · Equity · Feb 2026
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HQ: San Francisco, CA, United States
Incorporated: 2022
Funding:
$1.72M · Equity · Oct 2026
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HQ: Ventura, CA, United States
Funding:
$1.45M · Equity · Jan 2026
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HQ: Emeryville, CA, United States
Incorporated: 2025
Funding:
$1M · SAFE · May 2026
Pachama
Acquired
What they do:
Restoring nature to solve climate change.
Quick facts:
HQ: San Francisco, CA, United States
Soylent
Acquired
What they do:
Soylent is a simple, nutritious, and affordable food that possesses…
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HQ: Los Angeles, CA, United States
Talyn Air
Acquired
What they do:
Long range, battery electric vertical take-off and landing aircraft.
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HQ: Los Angeles, CA, United States
Current Foods
Acquired
What they do:
Impossible foods of seafood.
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HQ: San Francisco, CA, United States
Nebia
Acquired
What they do:
Nebia is a breakthrough shower system, based on a premium experience,…
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HQ: San Francisco, CA, United States
inBalance
Acquired
What they do:
Electricity price forecasts for energy storage, ev charging, etc.
Quick facts:
HQ: San Francisco, CA, United States
Curo
Acquired
What they do:
Electric fleets park and charge anywhere with Curo
Quick facts:
HQ: San Francisco, CA, United States
Orbillion Bio
Acquired
What they do:
Tasty and scalable cultivated meat at price parity
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HQ: San Francisco, CA, United States
Glow Energy
Acquired
What they do:
Unlocking Virtual Power Plants for rental properties
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HQ: Los Angeles, CA, United States
Vayable
Acquired
What they do:
We're building a marketplace for unique travel experiences (it's…
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HQ: San Francisco, CA, United States
Moxion Power Co.
Shut down
What they do:
Mobile Energy Storage Technology
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HQ: San Francisco, CA, United States
Inevitable Tech
Shut down
What they do:
To make food a renewable resource, for everyone
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HQ: San Francisco, CA, United States
HomeBreeze
Shut down
What they do:
The fastest and easiest way to make home upgrades
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HQ: San Francisco, CA, United States
Sunfolding
Shut down
What they do:
Sunfolding builds next generation infrastructure for solar farms. By…
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HQ: San Francisco, CA, United States
SpaceRyde
Shut down
What they do:
The Rocket Network: Sustainable & On-Demand Delivery Anywhere in Space
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HQ: San Francisco, CA, United States
Queenly
Shut down
What they do:
Leading marketplace for formalwear
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HQ: San Francisco, CA, United States
Noya
Shut down
What they do:
Radically reducing capital costs and build time for direct air capture
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HQ: San Francisco, CA, United States
Jupe
Shut down
What they do:
Just add land
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HQ: San Francisco, CA, United States
Riya Collective
Shut down
What they do:
Riya Collective is building the first community-driven global…
Quick facts:
HQ: San Francisco, CA, United States
Pelm
Shut down
What they do:
Plaid for utilities
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HQ: San Francisco, CA, United States
Onsite Pro
Shut down
What they do:
Revolutionizing digital selling within HVAC
Quick facts:
HQ: San Francisco, CA, United States