The Insulated Concrete Form (ICF) industry in the USA is led by several key manufacturers known for their innovation, market share, and extensive distribution networks. Below is a summary of the biggest ICF manufacturers in the USA, including their headquarters and manufacturing locations, based on available data and industry prominence. Note that exact market share rankings are fluid, and the list focuses on companies with significant presence in the U.S. market.
Major ICF Manufacturers in the USA
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BuildBlock Building Systems
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Headquarters: Oklahoma City, Oklahoma
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Manufacturing Locations: 14 facilities across North America, including locations in the USA, Mexico, and Canada. Specific U.S. locations are not fully detailed in available data, but they are spread to serve regional markets efficiently.
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Details: BuildBlock is a leading ICF manufacturer, known for environmentally friendly, energy-efficient, and disaster-resistant products like BuildBlock ICF Forms, BuildLock Knockdown ICF Forms, and BuildRadius ICF Forms. They emphasize streamlined manufacturing and a strong distribution network.
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Fox Blocks (Airlite Plastics Company)
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Headquarters: Omaha, Nebraska
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Manufacturing Locations: Multiple facilities across North America, though specific U.S. locations are not listed in detail. Fox Blocks operates as a division of Airlite Plastics, which has been in Omaha since 1946 and produces 1.6 billion molded units annually.
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Details: Fox Blocks is a prominent ICF brand, offering high-performance building materials with a focus on energy efficiency and structural integrity. Their products are widely used in residential and commercial construction, supported by a robust in-house design and production team.
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Amvic Building Solutions
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Headquarters: Not explicitly stated in U.S.-specific terms, but Amvic operates significantly in the USA with a strong North American presence. Likely headquartered in Canada (Toronto, Ontario, for broader operations).
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Manufacturing Locations: Facilities use steam and cold water to produce ICFs, with locations in North America, though U.S.-specific sites are not detailed in the provided data. They have a vast distribution network servicing the U.S. market.
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Details: Amvic is known for high-performance ICFs like the R22 and R30 blocks, which offer superior R-values and structural strength. Their products contribute to LEED certification and are made with recycled materials, emphasizing sustainability.
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Nudura Inc. (Part of Tremco CPG)
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Headquarters: Barrie, Ontario, Canada, but with significant U.S. operations and manufacturing.
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Manufacturing Locations: Nudura products are manufactured in both the USA and Canada, distributed globally through authorized distributors. Specific U.S. manufacturing sites are not listed, but their U.S. presence is strong, especially since joining Tremco CPG.
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Details: Nudura, established in 2001, is renowned for innovative ICF solutions like the Nudura ICF Series and Integrated Series, offering energy-efficient and disaster-resistant construction. Their U.S. market share is significant, supported by a focus on quality and progressive design.
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Logix Insulated Concrete Forms Ltd. (Now Element ICF)
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Headquarters: Not explicitly U.S.-based; Logix Brands Ltd. is a consortium with key operations in Canada (e.g., Edmonton, Alberta; Winnipeg, Manitoba) and the USA (e.g., Johnson City, Tennessee).
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Manufacturing Locations: Operates through five EPS molders with facilities across North America, including Perma R Products Inc. in Johnson City, Tennessee, for U.S. production. Other U.S. sites are not fully specified.
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Details: Logix ICF, now transitioning to Element ICF, is a major player with over 20 years of experience. Their products are used for basements, foundations, and complete ICF homes, known for innovation and high-quality support.
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Additional Notable Manufacturers
While the above are among the largest, other U.S.-based or U.S.-focused ICF manufacturers are worth mentioning for their niche or regional prominence:
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Stronghold ICF
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Headquarters: Not explicitly stated, but operates in the USA with a focus on North American contractors.
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Manufacturing Locations: Products are produced at premium manufacturing facilities in the USA, though specific locations are not provided.
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Details: Stronghold ICF focuses on contractor-friendly designs to prevent blowouts and ensure straight walls, emphasizing quality and ease of use.
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CelBlox
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Headquarters: Wisconsin, USA
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Manufacturing Locations: Factory in Wisconsin, USA, where they directly manufacture their ICF blocks.
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Details: CelBlox emphasizes producing the strongest ICF blocks on the market, with a focus on quality and direct sales from their Wisconsin facility.
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Nexcem (Insulated Concrete Forms, Non-Polystyrene)
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Headquarters: Not explicitly U.S.-based, but operates in North America with a strong U.S. presence. Likely Canadian-based (near Blue Mountain, Ontario).
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Manufacturing Locations: A manufacturing facility is noted as being two hours from Blue Mountain, Ontario, but U.S. distribution and potential production sites are not detailed.
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Details: Nexcem specializes in cement-bonded wood fiber ICFs (ICCF), offering a polystyrene-free alternative with high sustainability and performance up to R-36 wall assemblies.
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Notes and Caveats
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Data Limitations: Exact manufacturing locations for some companies are not fully disclosed in available sources, as they often cite “multiple facilities across North America” to emphasize distribution efficiency rather than specific addresses.
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U.S. vs. North American Operations: Many leading ICF manufacturers (e.g., Nudura, Logix, Amvic) are Canadian-based but have significant U.S. manufacturing and distribution due to the integrated North American market. This blurs strict U.S.-only distinctions.
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Market Dynamics: The ICF market is moderately consolidated, with major players like BuildBlock, Fox Blocks, and Nudura dominating due to innovation, mergers (e.g., Fox Blocks acquiring Polysteel and Arxx), and extensive networks. Smaller players like CelBlox and Stronghold cater to specific niches.
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Sustainability Focus: Most manufacturers emphasize energy efficiency, recycled materials, and LEED contributions, aligning with U.S. green building trends.
Final Answer
The biggest ICF manufacturers in the USA, with their headquarters and manufacturing locations, are:
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BuildBlock Building Systems: HQ in Oklahoma City, OK; 14 manufacturing facilities across the USA, Mexico, and Canada (specific U.S. sites not detailed).
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Fox Blocks (Airlite Plastics): HQ in Omaha, NE; multiple manufacturing locations across North America (specific U.S. sites not detailed).
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Amvic Building Solutions: HQ likely in Canada (Toronto, ON); manufacturing facilities in North America, with a strong U.S. distribution network (U.S. sites not specified).
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Nudura Inc.: HQ in Barrie, ON, Canada; manufacturing in the USA and Canada (U.S. sites not specified).
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Logix/Element ICF: HQ consortium-based (e.g., Canada and Johnson City, TN); manufacturing includes Johnson City, TN, and other North American sites (U.S. sites not fully detailed).
Smaller but notable U.S. manufacturers include:
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Stronghold ICF: U.S.-focused, with unspecified premium manufacturing facilities.
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CelBlox: HQ and manufacturing in Wisconsin, USA.
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Nexcem: Likely Canadian HQ, with U.S. distribution and potential manufacturing (sites not detailed).
For precise locations or further details, contacting these companies directly or checking their official websites (e.g., buildblock.com, foxblocks.com, amvicsystem.com) is recommended, as specific manufacturing sites are often proprietary or regionally distributed
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