HIGH QUALITY INJECTION MOLDED PLASTIC PRODUCTS SINCE 1962.
PLASTIC INJECTION MOLDING
Our comprehensive plastic injection molding capabilities ensure you’ll always enjoy high quality, efficient production for any project.
ENGINEERING & MATERIALS
Find out how KASO’s engineering and materials selection knowledge have made us a preferred vendor throughout the Northwest.
KASO’s injection molded window and door hardware is designed and manufactured for quality, performance, and aesthetics.
Latest News From KASO
Most of us will encounter soft touch overmolding at some point in our lives, often without even recognizing it. Though hard plastics are useful for their strength and durability, products sometimes need a little bit softer touch to [...]
Serving Washington, Oregon, California, and Idaho