Skip to main content

Company Comparison

Commonwealth Fusion vs Ayar Labs

Side-by-side comparison of two portfolio companies — sector, funding stage, investors, valuation, and more.

MetricCommonwealth FusionAyar Labs
SectorDeeptechDeeptech
HeadquartersSanta Clara, CA
Founded20182015
StatusActiveActive
Last Funding StageSeries B
Total Funding$67M
Valuation

What They Build

Commonwealth Fusion

Commonwealth Fusion Systems (CFS) is an American fusion power company founded in 2018 in Cambridge, Massachusetts, after a spin-off from the Massachusetts Institute of Technology (MIT).

Ayar Labs

Develops silicon photonics technology for high-speed optical connectivity in data centers and computing.

Key Investors

Commonwealth Fusion

Sector Overlap

Both Commonwealth Fusion and Ayar Labs operate in Deeptech.

Browse all Deeptech companies →

Websites

Sponsored
AArchstone

The operating system for private capital.

Archstone runs the back office for venture, PE, real estate, and credit funds — LP reporting, capital calls, portfolio tracking, and fund accounting, in one platform. Now in alpha.

LP portal & reportingCapital callsPortfolio tracking$297/moNo AUM fees

Now in alpha with select funds. 14-day trial available.