Are you struggling to find a reliable cellulose manufacturer in the USA? You’re not alone—choosing the right supplier can make or break your project’s success. With countless options out there, how do you pick the best factory for quality, consistency, and value? In this guide, we break down the top cellulose manufacturers in the U.S., highlighting why leading producers stand out. Discover how the right partner can improve your product, streamline your supply chain, and boost your business.

Ready to find your perfect match? Let’s dive in!

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Find A Manufacturer – Cellulose Insulation Manufacturers Association

Product Details:
Cellulose insulation products supplied by member manufacturers of the Cellulose Insulation Manufacturers Association (CIMA). CIMA is an association representing cellulose insulation producers and affiliated members, focusing on high-quality cellulose insulation products and standards.

Application Scenarios:
– Residential and commercial building insulation
– Thermal and acoustic insulation for walls, attics, and other building components

Pros:
– Focus on high-quality insulation standards
– Supported by a trade association of specialized producers

12 Cellulose Fiber Manufacturers in 2025 – Metoree

Cellulose Suppliers USA

Product Details:
The company offers various forms of cellulose, including microcrystalline cellulose, cellulose powder, and derivatives such as hydroxypropyl methylcellulose and carboxymethyl cellulose. These products are available in different grades and package sizes for laboratory and industrial use.

Technical Parameters:
– Forms include microcrystalline, powdered, and derivative celluloses
– Grades suitable for laboratory, technical, or industrial applications
– Available in multiple packaging options
– Purity and viscosity specifications depend on derivative type

Application Scenarios:
– Pharmaceuticals as excipients or tablet binders
– Food industry as thickeners, stabilizers, or dietary fiber
– Chemical and material research
– Cosmetics and personal care formulations

Pros:
– Wide range of cellulose types and grades available
– Suitable for multiple industries and laboratory requirements
– Various packaging and purity options
– Dependable sourcing from recognized suppliers

Cons:
– Technical specifications can vary between suppliers
– Specialized grades may require custom quotation
– Information about toxicity and allergen content may need verification

Greenfiber – Leading Manufacturer of Cellulose Insulation

Product Details:
Greenfiber provides cellulose insulation products, primarily loose-fill and stabilized insulation intended for attic, wall, and floor applications in residential and commercial buildings. Their products are made primarily from recycled paper and are designed to be energy-efficient, cost-effective, and environmentally friendly solutions for thermal and sound insulation.

Technical Parameters:
– Composed of up to 85% recycled paper fiber
– R-Value typically R-3.7 to R-3.8 per inch
– Class 1 (A) fire rating
– Contains additives for mold, pest, and fire resistance

Application Scenarios:
– Attic insulation in residential homes
– Wall cavity insulation for new construction or retrofit
– Blow-in floor insulation
– Commercial building thermal and acoustic insulation

Pros:
– High recycled content promotes sustainability
– Superior sound control compared to some other insulations
– Effective in reducing heating and cooling energy costs
– Often more affordable than spray foam or fiberglass alternatives

Cons:
– May require professional installation for best performance
– Can settle over time, potentially reducing R-value if not installed correctly

Who Are the Best Cellulose Insulation Manufacturers?

Product Details:
The company offers cellulose insulation products used for residential and commercial building insulation. Their cellulose insulation is made from recycled paper products treated with fire retardants and is typically blown into attics and wall cavities.

Technical Parameters:
– Made primarily from up to 85% recycled paper fiber
– Treated with non-toxic borate fire retardants
– R-value of approximately 3.2 to 3.8 per inch
– Installed by blowing into attics or wall cavities

Application Scenarios:
– Insulating residential attics
– Retrofit insulation for existing wall cavities
– Commercial building insulation projects

Pros:
– High recycled content makes it environmentally friendly
– Good thermal performance with ability to fill gaps and voids
– Effective soundproofing properties
– Treated to be fire, mold, and pest resistant

Cons:
– Can settle over time, reducing insulation effectiveness
– May absorb moisture if not properly installed
– Requires professional installation with blowing equipment

Cellulose Suppliers – Thomasnet

Product Details:
Supplier directory and sourcing service for cellulose and cellulose-derived products, connecting buyers to manufacturers, distributors, custom manufacturers, and finishing service companies of cellulose materials.

Technical Parameters:
– Suppliers with various certifications including ISO 9001, ISO 14001, ISO 22000,
– Capabilities include custom manufacturing, distribution, manufacturing,
– Diversity ownership options available (woman owned, minority owned,

Application Scenarios:
– Industrial sourcing for cellulose sheets, filters, gaskets, sponges, wadding,
– Procurement by companies seeking US-based, certified, and/or diversity-owned
– Buyers requiring suppliers for high-compliance or specialized sectors (e.g.,

Pros:
– Access to a wide range of vetted and certified cellulose suppliers
– Ability to filter suppliers by certification, location, ownership diversity,
– Supports compliance and procurement for a variety of regulated industries

Cons:
– Must register or create an account to access supplier contact details
– Limited product-specific technical data before registration

Igloo Cellulose USA – Igloo Cellulose Inc.

Product Details:
Igloo Cellulose manufactures cellulose insulation products made from recycled paper fibres for thermal and acoustic insulation of buildings, distributed across Canada and the USA. They also offer selected insulation products and a range of services to contractors and installers.

Technical Parameters:
– Cellulose insulation achieves a higher phase shift (over 10 hours) compared
– Biosourced: cellulose is sourced from recycled paper fibres from the paper
– Suitable for both thermal and acoustic insulation.

Application Scenarios:
– Thermal and acoustic insulation in residential and commercial buildings.
– Ideal for attic and loft insulation.
– Used by insulation professionals, general contractors, and architects.

Pros:
– Superior thermal performance and phase shift, contributing to improved indoor
– Made from recycled, biosourced materials, supporting sustainability.
– Comprehensive support services including installer training, on-site support,
– Custom delivery and professional support for specification preparation.

Cons:
– No explicit information provided on possible disadvantages or limitations
– Specific performance metrics (e.g., R-value, fire resistance) are not detailed.

Nu-Wool Co., Inc. Premium Cellulose Insulation

Product Details:
Nu-Wool Premium Cellulose Insulation is an environmentally friendly insulation product made primarily from recycled paper, suitable for installation in the walls, attics, and floors of new and existing residential and commercial buildings. It is backed by a 10-year Energy Guarantee for new construction homes and is available for both professional and selected DIY installation.

Technical Parameters:
– Contains 86% recycled content (mainly recycled paper)
– Class A Fire Rating
– Provides superior thermal and sound insulation performance
– Costs up to 48% less than open cell spray foam

Application Scenarios:
– Insulation for walls, attics, and floors of new residential buildings
– Retrofitting insulation in existing homes and commercial structures
– Installing in commercial buildings for energy savings and sound reduction
– DIY installation (with products available at select lumberyards/retailers) or

Pros:
– Significant energy savings with an industry-leading 10-year Energy Guarantee on
– Environmentally friendly and sustainable, with high recycled content and
– Lower installation and product cost compared to open cell spray foam
– Provides superior fire resistance and more time for safe evacuation

Cons:
– Energy Savings Calculator figures are estimates and may not reflect actual
– DIY installation only available at select retailers and not as widely

Top 60 Cellulose Fiber Insulation Manufacturers in 2025 | ensun

Cellulose Insulation Manufacturers Association

Product Details:
Cellulose insulation made from recycled paper, with a high percentage of post-consumer waste content, used primarily for insulating homes—particularly attics and walls.

Technical Parameters:
– High R-value per inch (indicates good thermal resistance)
– Excellent sound insulating properties
– Made primarily from recycled post-consumer paper
– Relevant for settled depth calculations (R-value and thickness over time)

Application Scenarios:
– Insulating attics in residential buildings
– Adding insulation to walls of older homes (retrofit)
– General use in walls for both new construction and renovations

Pros:
– Environmentally friendly—high recycled content and helps reduce carbon emissions
– Excellent thermal and sound insulation
– Suitable for both new builds and retrofits due to ease of installation
– Supports sustainability goals in the building industry

Cons:
– Settling over time may reduce original installed thickness, requiring proper

Comparison Table

Frequently Asked Questions (FAQs)

How can I find reputable cellulose manufacturers in the USA?
Start by searching industry directories, trade association websites, and B2B marketplaces such as ThomasNet or Alibaba. Attending trade shows or industry events can also help you connect directly with manufacturers. Always check company credentials and reviews before making contact.

What should I consider when evaluating different cellulose manufacturers?
Focus on product quality, certifications, manufacturing capacity, lead times, pricing, and customer service. Ask for product samples and references, and ensure the manufacturer complies with relevant industry standards and regulations.

Are there differences between cellulose manufacturers for industrial versus food or pharmaceutical use?
Yes, manufacturers for food or pharmaceutical applications must comply with strict regulatory requirements (like FDA or GMP standards). Make sure the factory’s certifications match your intended use to ensure safety and quality.

Can I request custom formulations or grades of cellulose from manufacturers?
Many cellulose manufacturers offer custom formulations or specific grades tailored to your needs. Discuss your requirements with their sales or technical team to see if they can accommodate your request, and confirm production capabilities before proceeding.

What is the typical minimum order quantity (MOQ) when working with USA cellulose manufacturers?
MOQs can vary greatly depending on the manufacturer and the type of cellulose. Some factories offer low MOQs for trial orders, while others require larger commitments. It’s best to ask upfront so you can plan accordingly and avoid surprises.