United States · 
Who invested in polySpectra?
polySpectra's investors include National Science Foundation, US Department of Energy and Congruent Ventures.
United States · Venture startup
Who invested in polySpectra
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2022, from 1 source
- Latest round
- VentureJul 2022
- Investors
- 3
The rounds
- Jul 2022VentureAmount undisclosed
Source recorded
Founders and team
From the SEC filings it signed: 1 on the team.
- Raymond WeitekampExecutive Officer, Directori
On the board, as filediBrandon SimmonsRakesh Jain
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 3 firms list polySpectra as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about polySpectra
How much has polySpectra raised?
polySpectra has raised 1 round since 2022, none with a disclosed amount.
When did polySpectra last raise?
polySpectra's most recent round was a Venture in Jul 2022.
Who backed polySpectra first?
polySpectra's first round on record, in Jul 2022, was backed by National Science Foundation, US Department of Energy and Congruent Ventures.
What stage is polySpectra at?
polySpectra's latest named round is a Venture, in Jul 2022.
Where is polySpectra based?
polySpectra is based in the United States.
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