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Buffalo, US · Founded 2013 · 6 known investors
CleanFiber manufactures cellulose-based insulation from recycled newsprint for the building materials industry. The company produces and distributes residential and commercial insulation through a production facility in Buffalo.
Advanced ManufacturingCircular EconomyCleantechConstruction TechNew Materials
Founders & leadership
SR
Sami RahmanCEO
EG
Erik GregoryChief Financial Officer
NL
Noah LernerDirector
NL
Nate Lowbeer-LewisDirector
PA
Paul AtkinsonDirector
AM
Alexandre Martin-MinDirector
DT
Daniel ThompsonDirector
JS
Jonathan StrimlingExecutive Officer
JA
James AustinExecutive Officer
MP
Marco PetersonExecutive Officer, Director
MB
Mark BrandsteinDirector
Investors · 6
Reported raises · per SEC filings
Form D private placements$4.5MraisedJul 2026 · 4 investors · Manufacturing
Rule 506(b)$6.5MraisedOct 2025 · 4 investors · Manufacturing
Rule 506(b)$34MraisedOct 2025 · 29 investors · Manufacturing
Rule 506(b)$28.2MraisedApr 2024 · 188 investors · Manufacturing
Rule 506(b)$4.3MraisedOct 2023 · 111 investors · Manufacturing
Rule 506(b)$1.7MraisedMay 2023 · 57 investors · Manufacturing
Rule 506(b)$7.3MraisedAug 2022 · 86 investors · Manufacturing
Rule 506(b)$5.8MraisedSep 2021 · 46 investors · Manufacturing
Rule 506(b)Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
- CleanFiber gains $5 million in investment as it continues growthbuffalonews.com · 2026
- CleanFiber Raises $28 Million in Series B Funding to Promote Sustainable Building Insulationustechtimes.com · 2024
- CleanFiber Raises $28M in Series B Fundingfinsmes.com · 2024
- CleanFiber raises $8.5 million to expand Buffalo facility - Buffalo Business Firstbizjournals.com · 2022
- CleanFiber - 2025 Company Profile, Funding & Competitors - Tracxntracxn.com · 2021
- CleanFiber | AI Prospecting & Key Stakeholders | AiSDRaisdr.com