Trevira GmbH is a German textile company specializing in the manufacturing and marketing of hi-tech polyester fibres and filaments for use in household textiles, clothing, technical applications and hygiene textiles. The company was founded in 1956 and how has an annual sales volume of 85,000 t/a polyester fibres and filament yarns, plus 20,000 t/a polyester chips. Trevira GmbH employs 1,100 workers and is headquartered in Hattersheim, Germany.