The 12 closest competitors and alternatives to Harvest Thermal, Inc. among home heating companies — ranked by similarity to what Harvest Thermal, Inc. actually does, not by market-cap band.
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Harvest Thermal, Inc. is an award-winning developer of thermal energy and heating solutions recognized for climate innovation. The company is headquartered in Berkeley, California.
Harvest Thermal, Inc. is a home heating company headquartered in United States. It has raised at least $6.3M across the 3 funding rounds on record. Its most recent funding round raised $1.1M in October 2025. Xcout tracks 5 named people at Harvest Thermal, Inc., including Yang Liu (By POA from Ken Munson, CEO).
At least $6.3M raised across the 3 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $1.1M | — | |
| SEC Form D filing | $2M | — | |
| SEC Form D filing | $3.2M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to Harvest Thermal, Inc. by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Climate Technology
AirMyne, Inc. is a privately held for-profit company advancing scalable, low-cost direct air capture technologies. Headquartered in Berkeley, California, the organization operates with a small team of professionals.
Alternative Protein
Mission Barns, Inc. is a clean meat and cellular agriculture company headquartered in Berkeley, California, producing sustainable alternative meat products.
Industry
Capture6 Corp. is an active for-profit carbon management and technology company founded by Ethan, with its headquarters located in Berkeley, California.
Engineering
Revamp Engineering, Inc. is an engineering firm specializing in utility-scale renewable energy projects, including solar photovoltaic installations and battery storage systems, headquartered in Oakland, California.
Packaging
Vericool, Inc. is headquartered in Livermore, California, and provides sustainable, compostable cold chain packaging solutions. The company's innovative materials enable eco-friendly shipping alternatives for temperature-sensitive goods.
AgTech
Monarch Tractor provides a farmer-first approach to agricultural innovation by developing the world's first fully electric, driver-optional autonomous tractor. Headquartered in Livermore, California, the company combines technology and agriculture to support sustainable farming operations.
Climate Tech
Madrone provides an external cooling system for data centers that supplies cool water using an alternative thermodynamic process without mechanical chillers. The company serves hyperscale data center operators by reducing power and water consumption for cooling, thereby increasing compute density and preventing thermal throttling.
Nanotechnology
Coreshell Technologies, Inc. develops advanced technological materials and works on battery technology improvements. The company is headquartered in California, with operational bases in Berkeley, Richmond, and San Leandro.
Biomanufacturing & Sustainable Products
Huue, Inc. was founded in 2018 and is headquartered in Berkeley, California. The biotechnology company specializes in innovative dye technology aimed primarily at sustainable textile applications.
Consumer Products
Bolt Threads, Inc. is a biotechnology and climatetech company headquartered in Emeryville, California. Formerly known as Refactored Materials Inc., the company develops sustainable, bio-engineered materials and next-generation textiles.
Greentech
Exergy3 is a clean-tech spinout company headquartered in Edinburgh, United Kingdom, focused on providing solutions for decarbonising industry with cheaper and greener thermal energy.
Non-profit
PSE Healthy Energy is an independent scientific research institute dedicated to generating evidence-based solutions for energy and climate policy. Headquartered in Oakland, California, the organization protects public health and the environment.
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