Trinseo LLC (Trinseo) is a leading global manufacturer of styrene, styrenic polymers, engineering thermoplastics, rubber and latex.

A part of the DOW Chemical Company until 2010 Trinseo continues on the same path of over 70 years of excellence. Trinseo operates 20 manufacturing plants around the world. In Europe the two major polymers production sites are Stade in Germany and Terneuzen in The Netherlands.

Trinseo’s global operations centre is in the US in Berwyn, PA. European headquarter is Horgen, Switzerland.

Trinseo is a 6 billion USD company employing over 2100 people in 30 countries.

Trinseo bases its success on three elements:

  • People
  • Technology
  • Customers

Trinseo combines technologies and capabilities of four formerly DOW businesses:

  • Polycarbonate and compounds & blends
  • Styrenics: polystyrene, expandable PS, ABS and SAN resins
  • Synthetic rubber
  • Paper and carpet latex

Trinseo’s world famous polymer brands are:

  • Magnum ABS
  • Tyril SAN
  • Trinseo PS and Trinseo A-tech HIPS
  • Pulse PC/ABS
  • Calibre PC
  • Emerge PC flame retardant

Trinseo products reach a wide range of end-markets including automotive, electrical & lighting, medical, consumer electronics, large and portable appliances, glazing and sheet, packaging, tires or building and construction.

Resinex is the major partner for the distribution of all Trinseo thermoplastics and synthetic rubber products.