Amy Duffuor
Co-Founder and General Partner @ Azolla Ventures
Boston, United States
Amy Duffuor is a seed investor at Azolla Ventures in Boston focused on Fuel and Energy. Amy Duffuor is based out of Boston and is the Co-Founder and General Partner of Azolla Ventures. Amy previously worked at HEATEN as a Board Member. Amy Duffuor attended The Wharton School.
- Total investments:
- 8
- Last investment:
- Lead investor:
- 63%
Last updated:
For AI agents: llms.txt
Industries Amy Duffuor invests in
Stages Amy Duffuor invests in
Countries Amy Duffuor invests in
Investment Focus
Industry
- Fuel 2 (25%)
- Energy 2 (25%)
- Carbon Capture 2 (25%)
- Energy Efficiency 2 (25%)
- Farming 1 (13%)
Stage
- Seed 5 (63%)
- Series A 2 (25%)
Country
- United States 4 (50%)
- Norway 1 (13%)
- United Kingdom 1 (13%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Erg Bio
|
Erg Bio is a biomanufacturing company enabling affordable, local production of sustainable fuels and chemicals from non-food biomass. | $6.5M / Seed / Nov 18, 2025 | |
NetZeroNitrogen
|
We are developing a highly disruptive alternative product for the $200 billion synthetic fertilizer market, thereby helping farmers worldwide to achieve same or better yields for less cost, less effort and less damage to the farm and its environment. | $6.7M / Seed / Jul 23, 2025 | |
Carbon Reform
|
Carbon Reform is a climate-tech startup that offers a modular carbon capture and pollution-control device to reduce CO2 levels in the atmosphere. Carbon Reform combines climate and indoor health technology to produce decentralized, permanent carbon capture, energy savings, and occupant-healthy indoor air. Carbon Reform implements a multi-phaseapproach to determine what's in the air, and how they can work with the existing infrastructure to make it better. | $5.5M / Seed / Mar 04, 2025 | |
Oxylus Energy
|
Oxylus Energy provides new carbon utilization technology for the generation of e-fuels It strives to make CO2 capture and conversion competitive, scalable, and circular for a decarbonized future. | $4.5M / Seed / Sep 03, 2024 | |
|
Carbon Reform
|
Carbon Reform is a climate-tech startup that offers a modular carbon capture and pollution-control device to reduce CO2 levels in the atmosphere. Carbon Reform combines climate and indoor health technology to produce decentralized, permanent carbon capture, energy savings, and occupant-healthy indoor air. Carbon Reform implements a multi-phaseapproach to determine what's in the air, and how they can work with the existing infrastructure to make it better. | $3M / Seed / Nov 29, 2022 | |
Heaten
|
Heaten is an industrial start-up, tackling one of the most difficult problems for numerous industries, namely, to accelerate the electrification of heat with the prospect of deep-decarbonization, while providing viable roadmaps, both technically and economically to rapidly de-carbonize industrial heating processes.Heaten is a start-up with an 8years R&D history in heat-to-power (Organic Ranking Cycle) and power-to-heat machines (heat pump). Our technology platform and knowledge are leading the efforts to deliver process temperatures of currently realized 165 degrees Celsius which covers 30% of the energy demand of all industrial heating processes, equivalent to a €39billion TAM in the EU-28 market only. Heaten's technology platform can achieve up to 400 degrees Celsius (R&D roadmap). Heaten AS has gone through the full cycle of R&D, prototyping, engineering, and design to successfully deliver 200kW heat pumps and industrial equipment to a customer. We are now looking to scaling the existing platform to meet industry needs and staying ahead of the competition by leading R&D and secure IP into medium-temperature process heat. | $6.8M / Series A / Jan 25, 2022 | |
Clean Crop Technologies
|
Clean Crop Technologies is translating groundbreaking research on ways to reduce molds, toxins, and pests into commercial scale services for the global grain and nut sectors. | $6.4M / Series A / Dec 15, 2021 | |
|
Clean Crop Technologies
|
Clean Crop Technologies is translating groundbreaking research on ways to reduce molds, toxins, and pests into commercial scale services for the global grain and nut sectors. | $2.8M / Seed / Jun 08, 2020 |
Co-Investors
About Azolla Ventures
Azolla Ventures, launched by Prime Coalition in 2021, is an early stage investor in climate breakthroughs that could avert catastrophic climate change. At Azolla Ventures, we prioritize impact first: every investment holds the potential for large-scale greenhouse gas reductions and a more just climate for all. The team seeks out bold entrepreneursfrom all corners and embraces opportunities outside of venture norms. Azolla Ventures manages the $239MM Azolla Fund I and the $50MM Prime Impact Fund. For more information about Azolla Ventures, please visit https://www.azollaventures.com.
Azolla Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Amy Duffuor
Co-Founder and General Partner
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Johanna Wolfson
Co-Founder and General Partner
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Matthew Nordan
Co-Founder and General Partner
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2 more contacts available
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FAQ
What does Amy Duffuor invest in?
Amy Duffuor invests primarily in Fuel, Energy and Carbon Capture startups, most often at Seed and Series A stage. Most of the 8 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Amy Duffuor last invest?
The most recent investment recorded for Amy Duffuor closed in Nov 2025. Shizune tracks 8 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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