3A Composites Core Materials is a global leader with the broadest portfolio of core materials for sandwich constructions. As pioneers in PET foam and balsa wood technology, we have been empowering engineering for over 80 years. Our AIREX® and BALTEK® branded products are instrumental in creating lighter, stronger, and more sustainable solutions across various markets, including Marine, Wind Energy, Rail & Road, Aerospace, and diverse Industrial niches. We are committed to innovation, quality, and sustainability, driving the future of lightweight composite structures.
Global headquarters for the Core Materials division, overseeing strategic direction, research & development, global sales and marketing, and operational management for AIREX® foams and BALTEK® balsa products.
Features advanced R&D laboratories for material science innovation, pilot production lines for AIREX® foams, and corporate administrative offices. Strong focus on developing sustainable and high-performance material solutions.
A culture rooted in Swiss precision engineering, fostering innovation, quality, and sustainability. Emphasizes a collaborative environment geared towards solving complex customer challenges in composite design and manufacturing.
Serves as the central nerve center for global operations and innovation in PET foam and balsa wood technology. The Sins location is particularly significant for the heritage and ongoing development of AIREX® foam products.
3A Composites Core Materials maintains a robust global presence with multiple manufacturing sites, R&D centers, and sales offices strategically located across Europe, North America, and Asia. This extensive network allows the company to provide localized production, responsive technical support, and customized core material solutions to its diverse international clientele in industries such as wind energy, marine, transportation, aerospace, and various industrial applications. The global footprint ensures supply chain resilience and close collaboration with customers worldwide.
Airex AG, Industrie Nord 26
Sins
Aargau
Switzerland
Address: Baltek Inc., 108 Allen Harbor Rd, North Kingstown, RI 02852, USA
Serves as the primary hub for balsa wood processing, sales, and technical support for customers throughout North and South America, ensuring efficient supply and tailored solutions for regional market demands.
Address: 3A Composites (China) Co., Ltd., No. 18, Funing Road, GETDD East Section, Guangzhou, 511356, P.R. China
Caters to the rapidly expanding demand for sustainable and lightweight core materials in the Asia-Pacific markets, particularly for wind turbine blade manufacturing and green transportation initiatives.
Address: 3A Composites GmbH, Airbus-Str. 1, 21684 Stade, Germany
Supports European markets with advanced foam core solutions and value-added kitting services, enhancing manufacturing efficiency for key industries like renewable energy and aerospace.
Address: 3A Composites Sp. z o.o., Ul. Koksownicza 14, 42-523 Dąbrowa Górnicza, Poland
Strengthens the supply chain for PET foam core materials in Europe, supporting the growing demand from the wind energy, transportation, and marine sectors with locally manufactured, sustainable solutions.
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As of April 2025, 3A Composites Core Materials' leadership includes:
3A Composites Core Materials has been backed by several prominent investors over the years, including:
No specific high-profile executive movements (hires or exits) directly within the 3A Composites Core Materials division have been publicly announced or identified in the last 12 months through available public records. The leadership team appears to be stable.
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3A Composites Core Materials, as part of 3A Composites, likely utilizes a standardized corporate email format. The most common structure observed for 3A Composites employees is combining the employee's first and last name, separated by a dot, followed by the company domain. The specific domain for Core Materials might be '@3accorematerials.com' or use the parent '@3AComposites.com'.
[first].[last]@3accorematerials.com
Format
jane.doe@3accorematerials.com
Example
90%
Success rate
Schweiter Technologies Annual Report 2023 • March 7, 2024
Schweiter Technologies announced in its 2023 Annual Report that its 3A Composites division successfully started up an additional PET production line in Dąbrowa Górnicza, Poland, during 2023. This expansion significantly boosts the manufacturing capacity for AIREX® PET foams, catering to the increasing global demand for sustainable core materials, particularly from the wind energy sector....more
3A Composites Core Materials Website News • March 5, 2024
3A Composites Core Materials participated in JEC World 2024 in Paris (March 5-7), presenting its latest advancements in sustainable core material solutions. Highlights included their AIREX® PET foams, made with up to 100% recycled content, and BALTEK® balsa wood products, targeting applications in marine, wind energy, transportation, and industrial markets....more
3A Composites Core Materials Website News • November 14, 2023
3A Composites Core Materials introduced AIREX® T92 SealX, an innovative solution designed to effectively seal the cut edges of PET foam cores. This product prevents resin intrusion during infusion processes, thereby improving the quality and efficiency of composite manufacturing, particularly for complex shapes and thick laminates....more
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