Fundraising Foxcirce
Boston, US · Founded 2021 · 11 known investors
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Circe develops a biotechnology platform that uses advanced gas transformation to produce carbon-negative molecules at scale for manufacturing. The company serves industrial manufacturers seeking to decarbonize production of high-performance products while securing supply chains.
Founders & leadership
circe was founded in 2021 by Marika Ziesack and Shannon Nangle.
Investors · 11
How we know: Bee Partners's portfolio page · funding news · Not right? Tell us
How we know: Elementum Ventures's portfolio page · funding news · the VCSheet dataset · Not right? Tell us
How we know: Exceptional Ventures's portfolio page · funding news · the VCSheet dataset · Not right? Tell us
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How we know: funding news · the VCSheet dataset · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: funding news · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$1.6M disclosed across 1 round · 2021
▶$1.6MraisedOct 2021 · 4 investors · OtherRule 506(b)
- Marika ZiesackExecutive Officer, Director, Promoter
- Shannon NangleExecutive Officer, Director, Promoter
- Offering amount
- $4M
- Amount sold
- $1.6M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- What does circe do?
- Circe develops a biotechnology platform that uses advanced gas transformation to produce carbon-negative molecules at scale for manufacturing. The company serves industrial manufacturers seeking to decarbonize production of high-performance products while securing supply chains.
- Who founded circe?
- circe was founded by Marika Ziesack, Shannon Nangle in 2021.
- Who are circe's investors?
- circe's investors include Bee Partners, E8 Angels, Elementum Ventures, Exceptional Ventures, Juniper, Silicon Valley, Undeterred Capital, Climate Capital and 3 more.
- How much funding has circe raised?
- circe has disclosed $1.6M raised across 1 round.
- Where is circe headquartered?
- circe is headquartered in Boston, US.