Engineering Excellence:
Delivering Real-World Results Since 1962
64+
Years of manufacturing expertise
$1M+
injection molds developed annually
3K+
injection molds successfully transferred

Journey
Six decades of plastic engineering excellence
Founded in 1962, KASO Plastics became a leader in the plastic injection molding industry by providing an effective mix of professional engineering, manufacturing, and project management expertise for diverse and exciting industries. Passionate about supporting your project from the early stages of new product development through parts production and assembly, we are confident you’ll find our service level is second-to-none. Located just off Interstate 205 in Northeast Vancouver, Washington, KASO’s state-of-the-art injection molding facility and experienced staff are known throughout the region for our commitment to quality, modern manufacturing techniques, and technical skill. Find out what makes KASO the manufacturing powerhouse in the Vancouver/Portland area.
THE
KASO team
Meet the engineers and innovators shaping the future of plastic manufacturing.
Our team brings together decades of industry experience, technical expertise, and forward-thinking innovation. From concept to production, they refine processes, solve complex engineering challenges, and develop smarter, more efficient manufacturing solutions.
Driven by precision and curiosity, these leaders are not just keeping pace with the industry—they’re advancing it.
Meet the engineers and innovators shaping the future of plastic manufacturing.
Our team brings together decades of industry experience, technical expertise, and forward-thinking innovation. From concept to production, they refine processes, solve complex engineering challenges, and develop smarter, more efficient manufacturing solutions.
Driven by precision and curiosity, these leaders are not just keeping pace with the industry—they’re advancing it.
THE
KASO team

Our Approach
Our goals are to continually improve quality, on-time delivery, and to reduce costs.
Meet the engineers and innovators shaping the future of plastic manufacturing.
Our team brings together decades of industry experience, technical expertise, and forward-thinking innovation. From concept to production, they refine processes, solve complex engineering challenges, and develop smarter, more efficient manufacturing solutions.
Driven by precision and curiosity, these leaders are not just keeping pace with the industry—they’re advancing it.
THE
KASO team










































