Circe raised $5M in a seed round led by ReGen Ventures to open a new pilot facility in Waltham that focuses on CO2-consuming products.
Amount Raised
$5 Million
Round Type
Seed
Investors
Description
Circe, a climatetech spinout, has successfully raised a $5 million seed round to fund the opening of its first production facility in Waltham. This facility will enable Circe to produce carbon-negative products through a unique gas fermentation process.
Quick answer
Circe raised $5 Million in a Seed round, dated September 12, 2024. Investors: Climate, Exceptional Ventures, Bee Partners, Ponderosa Ventures, Undeterred Capital and Re Gen Ventures. Circe is based in Boston, Massachusetts, United States.
- How much did Circe raise?
- Circe raised $5 Million in a Seed round on September 12, 2024.
- Who invested in Circe?
- Climate, Exceptional Ventures, Bee Partners, Ponderosa Ventures, Undeterred Capital and Re Gen Ventures are named as investors in this round.
- What does Circe do?
- Circe is a carbon-negative manufacturing company.
- Where is Circe based and how big is it?
- Circe is based in Boston, Massachusetts, United States.
- Who are the decision-makers at Circe?
- Fundz holds 2 contacts at Circe, including the Executive Officer, Director, Promoter. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Manufacturing around the same time
Companies in the same sectors as Circe that raised within 45 days of this round, from Fundz verified event records.
- Lucid Group raised $1.5B (Convertible Note) on August 7, 2024.
- Electra Battery Materials Corporation raised $5M (Convertible Note) on October 27, 2024.
- BURN raised $15M (Debt Financing) on October 26, 2024.
- GreenHY2 raised $432K (Seed) on October 25, 2024.
- Origin raised $4.3M (Pre-Seed) on October 25, 2024.
- Matteco raised $16M (Series A) on October 25, 2024.
Who to call at Circe, and when
A new round usually means Circe is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Circe raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Circe, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at Circe. With Fundz connected, it knows.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment Circe raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Related People
Circe raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
145 of these a day, filtered to the companies you pick, with the decision-maker attached.
5 screens from a live account. No signup.