Founded in 1962, KASO has established itself as a trusted leader in the plastic injection molding industry by combining expert engineering, advanced manufacturing capabilities, and comprehensive project management services. Serving a diverse range of industries, the company is dedicated to delivering innovative solutions that support customers throughout every stage of the product lifecycle. From initial product development and design refinement to full-scale production and assembly, KASO works closely with customers to ensure projects are completed efficiently, accurately, and to the highest quality standards. Our collaborative approach, technical expertise, and commitment to customer success enable us to consistently deliver exceptional results and a level of service that sets us apart in the industry. Located in Northeast Vancouver, Washington, just off Interstate 205, KASO operates a state-of-the-art injection molding facility staffed by experienced manufacturing professionals. Recognized throughout the Vancouver-Portland region for quality, innovation, and technical excellence, we leverage modern manufacturing technologies and proven processes to meet the evolving needs of our customers. Through decades of industry experience and a relentless focus on continuous improvement, KASO has earned a reputation as a premier contract manufacturing partner, providing reliable, high-performance solutions that help customers bring their products to market with confidence.