Bridge of Weir on industrialising sustainable automotive materials

There has been no shortage of innovation in the world of materials. The greater challenge is turning those innovations into products capable of meeting the complex demands of the global automotive industry.

For Bridge of Weir, that challenge shapes its approach to product development. Sustainability has long been embedded across the business, from leather manufacturing, chemistry and process choices to the development of completely new material solutions. The focus is ensuring new developments deliver meaningful benefits for customers and remain ready for wider industry adoption.

That balance between innovation and practicality is becoming increasingly important as vehicle manufacturers look for partners that can support environmental ambitions while also meeting performance requirements and cost expectations.

For strategic technical director Simon Cook, sustainability credentials alone are not enough. "Any new material ultimately has to deliver for both the manufacturer and the end customer," he explains. "Sustainability is important, but it cannot come at the expense of comfort, safety, durability or overall performance."

What matters is developing products that satisfy all of those requirements and can be supplied at the volumes the industry needs

Alongside continued investment in its automotive leather portfolio, Bridge of Weir continues to focus on reducing environmental impact while ensuring material solutions remain suitable for real-world vehicle programmes.

While sustainability has become a prominent topic across the automotive supply chain, Bridge of Weir's approach has centred on evidence rather than messaging.

The company has invested in improving the environmental performance of its operations while placing significant emphasis on transparency, enabling customers to understand the sustainability credentials of its materials through verified data rather than marketing-driven claims.

That focus on practical, scalable innovation can be seen in developments such as BioPRO, a protein-derived seat foam created using collagen recovered from its leather manufacturing process. Originally developed for the aviation sector by sister company Muirhead, where materials must meet some of the world's most demanding regulatory standards, BioPRO demonstrates how sustainable materials can transition from concept to large-scale application.

"What matters is developing products that satisfy all of those requirements and can be supplied at the volumes the industry needs," Cook concludes. "That's how innovation moves from concept to meaningful industry impact."

To hear more from Simon Cook, join Bridge of Weir at Car Design Dialogues Detroit 2026.