Cambridge Heavy Industries Seed (2026)
Cambridge Heavy Industries raised a $6.2 million seed led by Azolla Ventures. The first report read here is dated 2026-10-13.
- Company
- Cambridge Heavy Industries
- Round type
- Seed
- Date
- 2026-10-13
- Amount
- $6.2M
- Industry
- compact fusion
- Location
- Cambridge, MA
Summary
Cambridge Heavy Industries raised a $6.2 million seed led by Azolla Ventures. Overlay, the Mass Clean Energy Center, Neta Foundation, the Rothrock family, and P3A participated. TechCrunch, timestamped 1:13 PM PDT on October 13, 2026 (20:13 UTC), is the earliest report read here, so the round date is 2026-10-13. The company release on GlobeNewswire is dated October 22, 2026. FinSMEs is dated October 23, 2026. Azolla's post is dated October 22, 2026. All four name the same lead and the same participants. TechCrunch writes MassCEC for the Mass Clean Energy Center.
The company also has an SEC Form D, filed on 2026-10-07, that reports $7,159,998 sold. That filing does not name a round type or the purchasers. This seed page does not treat the filing as confirmation of the $6.2 million, and the two amounts are not combined.
Investors
Lead
- Azolla Ventures lead
Participating
- Overlay participant
- Mass Clean Energy Center participant
- Neta Foundation participant
- Rothrock family participant
- P3A participant
Sources
Last verified:
- https://techcrunch.com/2026/10/13/cambridge-heavy-industries-has-been-quietly-building-a-desktop-fusion-device/
Type: reputable publication. Accessed 2026-10-26.
TechCrunch, Tim De Chant, 1:13 PM PDT on October 13, 2026 (20:13 UTC). This is the earliest report read here, so the round date is 2026-10-13. Says the company recently raised a $6.2 million seed led by Azolla Ventures, with Overlay, Neta Foundation, P3A, MassCEC, and the Rothrock family. MassCEC is the same organization as the Mass Clean Energy Center. - https://www.globenewswire.com/news-release/2026/10/22/3386302/0/en/cambridge-heavy-industries-raises-6-2-million-seed-round-to-advance-its-modular-benchtop-scale-fusion-system-technology.html
Type: company announcement. Accessed 2026-10-26.
GlobeNewswire release, October 22, 2026, 08:00 ET. Source line: Cambridge Heavy Industries. Dateline CAMBRIDGE, Mass. Reports a $6.2 million seed led by Azolla Ventures, with Overlay, the Mass Clean Energy Center, Neta Foundation, the Rothrock family, and P3A. - https://www.finsmes.com/2026/10/cambridge-heavy-industries-raises-6-2m-in-seed-funding.html
Type: reputable publication. Accessed 2026-10-26.
FinSMEs, October 23, 2026. Reports the same $6.2 million seed, the same lead, and the same participants, and calls the company Cambridge, MA-based. - https://azollaventures.com/cambridge-heavy-industries-raises-6-2-million-seed-round-to-advance-its-modular-benchtop-scale-fusion-system-technology/
Type: official investor website. Accessed 2026-10-26.
Azolla Ventures post, October 22, 2026. Republishes the GlobeNewswire release, including the $6.2 million seed and the same investors.