Founded in 1959, Harrington began by addressing the need for corrosion-resistant solutions in Southern California’s film processing industry. What started as a small plastic distribution business grew alongside demand for reliable piping and components in chemical-intensive applications, shaping the nationwide flow control company Harrington is today.

Harrington is built on strong, long-lasting relationships, guided by open communication, integrity, and a commitment to delivering on every promise. Supported by a vast nationwide distribution network, this customer-first approach is reinforced by excellence in products, service, and technical expertise that customers can rely on.

Behind the scenes, Harrington fosters a supportive culture that values people, responsiveness, and pride in its work. As industry needs continue to evolve, these principles have fueled expanded capabilities and custom solutions designed to meet increasingly complex challenges with confidence and trust.