Syensqo Partners with Bucci Composites to Advance High-Volume Automotive Composite Manufacturing
Syensqo has signed a strategic cooperation agreement with Bucci Composites. They are aiming to boost advanced composites manufacturing solutions for the automotive industry. The partnership features a licence for Syensqo's DDF (Double Diaphragm Forming) technology. This technical cooperation also focuses on the development of qualified next-generation composite materials for major automotive companies.
The partnership dovetails with an existing relationship between the two companies. Syensqo's material science prowess and the ability to manufacture complex structural composite components at Bucci Composites. The partners will work to quickly scale up production and to meet rising demand from automotive manufacturers. The company's efforts may also help to pave the way for the use of advanced composite materials on future mobility platforms.

According to Precedence Research the global automotive composites market size accounted for USD 10.50 billion in 2025 and is predicted to increase from USD 11.82 billion in 2026 to approximately USD 34.25 billion by 2035, expanding at a CAGR of 12.55% from 2026 to 2035. The market growth is attributed to rising vehicle lightweighting initiatives and continuous innovations in high-performance automotive manufacturing technologies.
Double Diaphragm Forming Technology Improves Composite Manufacturing Efficiency
Syensqo's Double Diaphragm Forming (DDF) technology lies at the heart of the collaboration. A single forming process with a very high level of automation has been approved. They are developed to fabricate structural composite parts using the proprietary process. Unlike conventional composite manufacturing methods involving multiple processing stages. The DDF reduces the complexity of production, while at the same time, the quality will be identical over repeated manufacturing cycles.
The advancing technology allows manufacturers to achieve overall cost savings. They also lower production time without sacrificing dimension and integrity. The DDF process reduces manual effort throughout the manufacturing process. Further increasing the process repeatability during high-volume production. This uniformity is more critical as automakers move towards using composite materials in larger volumes of production vehicles.
Many benefits of the forming technology are being compliant with existing manufacturing equipment. DDF does not need to build entirely new manufacturing lines. It can often be done as an addition to a factory environment, keeping capital expenditure needs for automotive suppliers to a minimum. This is a compatibility that can help speed industrial uptake by reducing the costs of implementation and operational congestion whilst upgrades to production workflows are carried out.
Industry Collaboration Supports Future Lightweight Vehicle Manufacturing
The partnership reflects broader changes taking place throughout the global automotive industry. The pressure on manufacturers to reduce weight and support ever-growing volumes of electric vehicle production is expected to grow. Lightweight composite materials are thus an increasing trend in many passenger and commercial vehicle development programs.
The use of composites is historically limited to their imposition in production. Due to complex manufacturing processes or longer production times than conventional metalworking processes. Double Diaphragm Forming technologies directly address these limitations. This enhances automation and makes manufacturing easier. Increased production efficiency may result in a wider commercial reach for larger-volume vehicles.
Advanced composites are gaining prominence also due to considerations of sustainability. OEMs are looking for technology partners who could be able to provide them with a complete production solution instead of just materials or equipment. Syensqo and Bucci Composites are further developing their relationship to help with the next generation of automotive composite manufacturing. Additionally, the vehicle architectures continue evolving toward greater electrification and higher performance, further playing an increasingly significant role in shaping the future of the company.