About CleanFiber
CleanFiber is a company based in Buffalo (United States) founded in 2013.. CleanFiber has raised $113.19 million across 25 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
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Net Profit
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EBITDA
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Total Equity Funding
$113.19 M (USD)
in 25 rounds
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Latest Funding Round
$6.5 M (USD), Series C
Sep 19, 2025
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Investors
MassCEC
& 15 more
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Employee Count
Employee Count
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Products & Services of CleanFiber
CleanFiber offers a comprehensive portfolio of products and services, including CleanFiber Cellulose Insulation. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.
Provides high-quality, low-dust insulation for energy-efficient building applications
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Funding Insights of CleanFiber
CleanFiber has successfully raised a total of $113.19M across 25 strategic funding rounds. The most recent funding activity was a Series C round of $6.5 million completed in September 2025. 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.
- Total Funding Total Funding
- Total Rounds 25
- Last Round Series C — $6.5M
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First Round
First Round
(21 May 2014)
- Investors Count 16
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Sep, 2025 | Amount | Series C - CleanFiber | Valuation |
investors |
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| Sep, 2025 | Amount | Series C - CleanFiber | Valuation |
investors |
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| Jul, 2024 | Amount | Grant - CleanFiber | Valuation |
investors |
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.
| Investor | Description | Founded Year | Domain | Location |
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Founded Year | Domain | Location | |
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Diversified alternative assets are managed through investment strategies.
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Founded Year | Domain | Location | |
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Spring Lane Capital is focused on sustainable project financing.
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Founded Year | Domain | Location |
| Investor | Description | Founded Year | Domain | Location |
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Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
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Founded Year | Domain | Location | |
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Startup ecosystems are ignited through strategic investments by Signite Partners.
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Founded Year | Domain | Location | |
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Venture capital is directed toward companies in multiple sectors.
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Founded Year | Domain | Location | |
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Venture capital is invested in cybersecurity, fintech, and AI startups.
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Founded Year | Domain | Location |
Investments & Acquisitions by CleanFiber
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
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Bionic investment advisor platform
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2016 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 |
Financial Statements - CleanFiber
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
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| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Cleanfiber Comparisons
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. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.
| Company Name | Domain | Founded year | HQ Location | Description |
|---|---|---|---|---|
| domain | founded_year | HQ Location |
Aerogel-based thermal insulation solutions are provided for energy conservation.
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| domain | founded_year | HQ Location |
Advanced aerogel materials are developed for insulation and filtration.
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| domain | founded_year | HQ Location |
Aerogel insulation materials are manufactured for biopharma packaging.
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| domain | founded_year | HQ Location |
Developer of silica aerogel material
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| domain | founded_year | HQ Location |
Cellulose insulation and airtight systems are provided for construction.
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| Company Name | Domain | Founded year | HQ Location | Description |
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| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
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| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
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| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
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| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
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Latest news on Cleanfiber
Frequently Asked Questions about CleanFiber
When was CleanFiber founded?
CleanFiber was founded in 2013 and raised its 1st funding round 1 year after it was founded.
Where is CleanFiber located?
CleanFiber is headquartered in Buffalo, United States. It is registered at Buffalo, New York, United States.
Is CleanFiber a funded company?
CleanFiber is a funded company, having raised a total of $113.19M across 25 funding rounds to date. The company's 1st funding round was a Grant of $199.8K, raised on May 21, 2014.
What does CleanFiber do?
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.
Who are the top competitors of CleanFiber?
CleanFiber's top competitors include Aspen Aerogel, Svenska Aerogel and KROSSLINKER.
What products or services does CleanFiber offer?
CleanFiber offers CleanFiber Cellulose Insulation.
Who are CleanFiber's investors?
CleanFiber has 16 investors. Key investors include MassCEC, Noco, AXA Investment Managers, Tokyu Construction, and National Science Foundation.
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