Welcome to Wolfson Knitting Mills! Our factory, located in Los Angeles, California, has been providing custom knit trim products for over 20 years. We manufacture collars and cuffs and are the largest provider of tape for athletic apparel, jackets and polo shirts in the western United States. We stock over 200 different colors of yarn in cotton, nylon, polyester and acrylic to match your trim needs. Come by and see us! Our turn around time is usually 1 week or less.