Trelleborg AB engages in the development of polymer technology system. It operates through five business segments: Trelleborg Coated Systems, Trelleborg Industrial Solutions, Trelleborg Offshore & Construction, Trelleborg Sealing Solutions and Trelleborg Wheel Systems. The Trelleborg Coated Systems segment provides engineered solutions that focus on the sealing, protection, and safety of investments, process and people in demanding environments. The Trelleborg Industrial Solutions segment provides fluid handling solutions, industrial antivibration solutions and niche applications in sealing systems. The Trelleborg Sealing Solutions segment includes precision seals for industrial, aerospace, and automotive applications. The Trelleborg Wheel Systems business area offers wheels and wheel systems for high load materials handling vehicles such as tractors, forklift trucks, and agricultural and forestry machinery. The company was founded by Henry Dunker in 1905 and is headquartered in Trelleborg, Sweden.