About CleanFiber
CleanFiber is a company based in Buffalo (United States) founded in 2013. CleanFiber has raised $117.69 million across 26 funding rounds from investors including MassCEC, Noco and AXA Investment Managers. CleanFiber offers products and services including CleanFiber Cellulose Insulation. CleanFiber operates in a competitive market with competitors including Aspen Aerogel, Svenska Aerogel, KROSSLINKER, Enersens and ISOCELL, among others.
- Headquarter Buffalo, United States
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Sectors
Real Estate & ConstructionEnergy & Utilities
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Phone
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Website
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Social
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- Legal Name Cleanfiber Inc
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Annual Revenue
Not available
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Net Profit
Not available
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EBITDA
Not available
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Total Equity Funding
$117.69 M (USD)
in 26 rounds
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Latest Funding Round
$4.5 M (USD), Series C
Jun 22, 2026
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Investors
MassCEC
& 15 more
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Employee Count
Not available
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Products & Services of CleanFiber
CleanFiber offers a comprehensive portfolio of products and services, including CleanFiber Cellulose Insulation.
Provides high-quality, low-dust insulation for energy-efficient building applications
People of CleanFiber
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Funding Insights of CleanFiber
CleanFiber has successfully raised a total of $117.69M across 26 strategic funding rounds. The most recent funding activity was a Series C round of $4.5 million completed in June 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
Investors in CleanFiber
CleanFiber has secured backing from 16 investors, including institutional and venture fund investors. Prominent investors backing the company include MassCEC, Noco and AXA Investment Managers.
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Diversified alternative assets are managed through investment strategies.
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Spring Lane Capital is focused on sustainable project financing.
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Investor details for CleanFiber
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Investments & Acquisitions by CleanFiber
Investment portfolio details for CleanFiber
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Financial Statements - CleanFiber
Detailed financials for CleanFiber
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Cleanfiber Comparisons
Peer comparison for CleanFiber
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Competitors of CleanFiber
CleanFiber operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Aspen Aerogel, Svenska Aerogel, KROSSLINKER, Enersens and ISOCELL, among others.
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Aerogel-based thermal insulation solutions are provided for energy conservation.
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Advanced aerogel materials are developed for insulation and filtration.
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Aerogel insulation materials are manufactured for biopharma packaging.
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Developer of silica aerogel material
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Cellulose insulation and airtight systems are provided for construction.
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Detailed competitors of CleanFiber
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Latest news on Cleanfiber
Complete news archive for CleanFiber
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Frequently Asked Questions about CleanFiber
CleanFiber was founded in 2013 and raised its 1st funding round 1 year after it was founded.
CleanFiber is headquartered in Buffalo, United States. It is registered at Buffalo, New York, United States.
CleanFiber is a funded company, having raised a total of $117.69M across 26 funding rounds to date.
Provider of cellulose insulation solutions for facilities. It is provided in the form of recycled cardboard. Its features include a proprietary wet separation and infusion process that floats off contaminants, abundant raw material for the production of insulating material, and an all-borate formulation used to make it fire-safe insulation.
CleanFiber's top competitors include Aspen Aerogel, Svenska Aerogel and KROSSLINKER.
CleanFiber offers CleanFiber Cellulose Insulation.
CleanFiber has 16 investors. Key investors include MassCEC, Noco, AXA Investment Managers, Tokyu Construction, and National Science Foundation.