Koos Manufacturing Employee Directory
Retail Apparel and FashionCalifornia, United States11-50 Employees
Koos Manufacturing is a jeans-focused apparel producer founded in 1985 by Yul Ku and based in South Gate, California, with a sister facility in Aguascalientes, Mexico. It operates as a vertically integrated factory, handling design, washing, and finishing in-house, and currently concentrates on AG Jeans and Big Star. The company emphasizes quality, ongoing innovation, and sustainability across its operations, supported by its advanced production facilities. Koos serves fashion brands that require end-to-end control of denim development and delivery, addressing coordination and consistency challenges through its integrated process. Its facilities in the United States and Mexico support production from concept to finishing, enabling cross-border collaboration. Positioned within the Retail Apparel and Fashion industry, the company functions as a small to mid-sized denim specialist with a focused production scope.
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