Fundraising Fox
Compact Membrane Systems
New Castle, US · Delaware corporation · 5 known investors
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Founders & leadership
EN
Erica NemserChief Operating Officer2014–2015Erica Nemser is Executive Chair of Compact Membrane Systems. Previously, she spent twelve years building and leading Ardent, a deep-tech company in hardtech and process industries focused on climate, where she progressed from R&D through commercial development including product launches, capital deployment, and field deployments across pharma, oil & gas, and chemicals sectors.
BC
Bill CharltonNamed on SEC filing
BN
Bennett NemserNamed on SEC filing
Board
GR
Guido RadaelliBoard director
CE
Chris EricksonBoard director
TS
Tony SunBoard director
Investors · 5
GC VenturesreportedBangkok
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Also in the syndicate · 2
Solvay VenturesTechnip Energies
Reported raises · per SEC filings
Form D private placements$26.8M disclosed across 2 rounds · 2023–2025
▶$10.3MraisedDec 2025 · 4 investors · Other TechnologyRule 506(b)
▶$10.3MraisedDec 2025 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Guido RadaelliDirector
- Chris EricksonDirector
- Tony SunDirector
- Erica NemserExecutive Officer, Director
- Offering amount
- $20M
- Amount sold
- $10.3M
- First sale
- Nov 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$16.5MraisedAug 2023 · 5 investors · Other TechnologyRule 506(b)
▶$16.5MraisedAug 2023 · 5 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Erica NemserExecutive Officer, Director
- Bill CharltonExecutive Officer
- Chris EricksonDirector
- Bennett NemserDirector
- Offering amount
- $18.9M
- Amount sold
- $16.5M
- First sale
- Apr 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Non-dilutive funding · 50+ SBIR/STTR awards
Federal grants — no equity takenSource: 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.
In the news
Frequently asked questions
- Who are Compact Membrane Systems's investors?
- Compact Membrane Systems's investors include Chevron Technology Ventures, GC Ventures, Pangaea Ventures Us Inc..
- How much funding has Compact Membrane Systems raised?
- Compact Membrane Systems has disclosed $26.8M raised across 2 rounds.
- Where is Compact Membrane Systems headquartered?
- Compact Membrane Systems is headquartered in New Castle, US.