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Harvest Thermal
Kensington, US · 14 known investors
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Harvest Thermal makes an all-in-one home heating, cooling, and hot water system that pairs an air-to-water heat pump with an insulated thermal storage tank and optimization software to shift electricity use to cheaper, cleaner periods. The system replaces a home's existing HVAC and water heater for residential customers, with optional whole-home air filtration and night cooling.
Founders & leadership
Investors · 14
How we know: 37 Angels's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Berkeley Angel Network's portfolio page · Not right? Tell us
How we know: Climate Impact Capital's portfolio page · Not right? Tell us
How we know: Dangerous Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Earth Foundry's portfolio page · funding news · press coverage · Not right? Tell us
How we know: Energy Foundry's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us
How we know: Portfolia's portfolio page · press coverage · the VCSheet dataset · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
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Funding
SEC filings, press & company announcements$11.9M disclosed across 3 of 5 rounds · 2021–2026
▶$1.1MraisedOct 2025 · 28 investors · OtherRule 506(b)
- Ken MunsonExecutive Officer, Director
- Offering amount
- $1.1M
- Amount sold
- $1.1M
- First sale
- Oct 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$2MraisedDec 2024 · 23 investors · OtherRule 506(b)
- Elisabeth Jane MeliaExecutive Officer, Director, Promoter
- Offering amount
- $2M
- Amount sold
- $2M
- First sale
- Dec 2024
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$8.8MraisedOct 2023 · 63 investors · ManufacturingRule 506(b)
- Elisabeth Jane MeliaExecutive Officer, Director
- Offering amount
- $8.8M
- Amount sold
- $8.8M
- First sale
- Jul 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Science Foundation | Phase II | 2022 | $1M |
| National Science Foundation | Phase I | 2020 | $224.7K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Harvest Thermal do?
- Harvest Thermal makes an all-in-one home heating, cooling, and hot water system that pairs an air-to-water heat pump with an insulated thermal storage tank and optimization software to shift electricity use to cheaper, cleaner periods. The system replaces a home's existing HVAC and water heater for residential customers, with optional whole-home air filtration and night cooling.
- Who founded Harvest Thermal?
- Harvest Thermal was founded by Jane, Pierre.
- Who are Harvest Thermal's investors?
- Harvest Thermal's investors include 37 Angels, Astia, Berkeley Angel Network, Climate Impact Capital, Cool Climate Collective, Dangerous Ventures, E8 Angels, Earth Foundry and 6 more.
- How much funding has Harvest Thermal raised?
- Harvest Thermal has disclosed $11.9M raised across 3 of its 5 known rounds.
- Where is Harvest Thermal headquartered?
- Harvest Thermal is headquartered in Kensington, US.