PolySpectra
Berkeley, US · Delaware corporation · 10 known investors
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Founders & leadership

Board
Investors · 10
How we know: the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Harmonix Fund's portfolio page · Not right? Tell us
How we know: ISV's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: Pangaea Ventures Us Inc.'s portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: board seat on SEC Form D · Not right? Tell us
How we know: the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$8.4M disclosed across 2 rounds · 2019–2021
▶$1MraisedMay 2021 · 1 investors · Other TechnologyRule 506(b)
- Brandon SimmonsDirector
- Raymond WeitekampExecutive Officer, Director
- Rakesh JainDirector
- Offering amount
- $5M
- Amount sold
- $1M
- Minimum investment
- $1
- First sale
- May 2021
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$7.4MraisedApr 2019 · 20 investors · Other TechnologyRule 506(b)
- Dakin SlossDirector
- Raymond WeitekampExecutive Officer, Director
- Offering amount
- $9.3M
- Amount sold
- $7.4M
- First sale
- Mar 2019
- Incorporated
- Corporation, Delaware, 2016
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 3
Companies working in the same space as PolySpectra.
Non-dilutive funding · 2 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| National Science Foundation | Phase II | 2018 | $749.9K |
| National Science Foundation | Phase I | 2017 | $225K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
Frequently asked questions
- Who founded PolySpectra?
- PolySpectra was founded by Raymond Weitekamp.
- Who are PolySpectra's investors?
- PolySpectra's investors include Baruch Future Ventures, Congruent Ventures, FREEFLOW, Harmonix Fund, ISV, Pangaea Ventures Us Inc., 10x Founders, IMPACT SCIENCE VENTURES and 2 more.
- How much funding has PolySpectra raised?
- PolySpectra has disclosed $8.4M raised across 2 rounds.
- Where is PolySpectra headquartered?
- PolySpectra is headquartered in Berkeley, US.




