Insights

Innovative Sustainable Products CleanFiber specializes in high-performance cellulose insulation made from recycled cardboard, appealing to environmentally conscious construction projects and green building initiatives seeking sustainable materials.

Rapid Growth and Market Recognition Recognized as the fastest growing manufacturing company in America and ranked in the top 50 of the Inc. 5000, CleanFiber demonstrates strong market traction, presenting opportunities to target high-growth construction and insulation markets.

Significant Investment and Expansion With recent $10 million facility investments and federal grants, CleanFiber is expanding its manufacturing footprint, creating additional job opportunities and increasing supply capacity, ideal for partnership or supply chain collaboration.

Leadership Transition The appointment of a new president and the departure of the CEO signify strategic leadership shifts, indicating potential for new strategic initiatives and partnership opportunities aimed at accelerating growth.

Growing Workforce and Project Pipeline Increased headcount and ongoing projects suggest a company scaling operations, making it a promising prospect for enterprise partnerships, bulk supply deals, and collaborations with large construction and distribution companies.

CleanFiber Tech Stack

CleanFiber uses 8 technology products and services including AppNexus, Squarespace, Microsoft Excel, and more. Explore CleanFiber's tech stack below.

  • AppNexus
    Advertising
  • Squarespace
    Content Management System
  • Microsoft Excel
    Editors
  • Choices
    Javascript Libraries
  • Priority Hints
    Performance
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Facebook
    Widgets

Media & News

CleanFiber's Email Address Formats

CleanFiber uses at least 2 format(s):
CleanFiber Email FormatsExamplePercentage
FLast@ultracellinsulation.comJDoe@ultracellinsulation.com
67%
First.Last@ultracellinsulation.comJohn.Doe@ultracellinsulation.com
33%
FLast@cleanfiber.comJDoe@cleanfiber.com
41%
First@cleanfiber.comJohn@cleanfiber.com
9%
FLast@cleanfiber.comJDoe@cleanfiber.com
41%
First@cleanfiber.comJohn@cleanfiber.com
9%

Frequently Asked Questions

Where is CleanFiber's headquarters located?

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CleanFiber's main headquarters is located at Buffalo, New York US. The company has employees across 1 continents, including North America.

What is CleanFiber's phone number?

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You can contact CleanFiber's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CleanFiber's official website and social media links?

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CleanFiber's official website is cleanfiber.com and has social profiles on LinkedInCrunchbase.

What is CleanFiber's NAICS code?

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CleanFiber's NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does CleanFiber have currently?

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As of October 2025, CleanFiber has approximately 64 employees across 1 continents, including North America. Key team members include Chief Financial Officer: D. S.Chief Technology Officer: N. Y.Chief Financial Officer: D. S.. Explore CleanFiber's employee directory with LeadIQ.

What industry does CleanFiber belong to?

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CleanFiber operates in the Wholesale Building Materials industry.

What technology does CleanFiber use?

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CleanFiber's tech stack includes AppNexusSquarespaceMicrosoft ExcelChoicesPriority HintsGoogle Tag ManagerX-Content-Type-OptionsFacebook.

What is CleanFiber's email format?

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CleanFiber's email format typically follows the pattern of FLast@ultracellinsulation.com. Find more CleanFiber email formats with LeadIQ.

How much funding has CleanFiber raised to date?

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As of October 2025, CleanFiber has raised $61M in funding. The last funding round occurred on Nov 11, 2021 for $39M.

When was CleanFiber founded?

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CleanFiber was founded in 2013.

CleanFiber

Wholesale Building MaterialsNew York, United States51-200 Employees

CleanFiber™ makes high-performance cellulose insulation from recycled corrugated cardboard boxes and other clean sources of high quality fiber. The company was formerly known as Ultracell Insulation and was founded by veteran cellulose installers, who wanted to see this industry thrive despite declining supplies of old newsprint (which is the primary feedstock of the industry today).

CleanFiber's product provides lower dust, lower contamination, and better coverage that competitive product. Our unique and patented process for embedding fire retardants in our product allows us to deliver a superior product at a cost-competitive price.

Section iconCompany Overview

Headquarters
Buffalo, New York US
Phone number
NAICS Code
4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded
2013
Employees
51-200

Section iconFunding & Financials

  • $61M

    CleanFiber has raised a total of $61M of funding over 5 rounds. Their latest funding round was raised on Nov 11, 2021 in the amount of $39Mas a private capital.

  • $25M$50M

    CleanFiber's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $61M

    CleanFiber has raised a total of $61M of funding over 5 rounds. Their latest funding round was raised on Nov 11, 2021 in the amount of $39Mas a private capital.

  • $25M$50M

    CleanFiber's revenue is estimated to be in the range of $25M$50M

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