About Us

Rainier Plastics began reprocessing plastics in 1967, making it a pioneer in the industry. The undeniable reputation of quality and excellence in customer service has placed Rainier Plastics as the premier company to call on for product, service, and sound advice.

Rainier Plastics maintains a reputation for producing quality products and providing professional services including: baling, shredding, grinding, pelletizing and blending raw materials for the Plastics industry.

Rainier Plastics currently processes 25 million pounds of polyethylene scrap a year. Additionally, we handle/broker most other types and forms of plastics including obsolete materials. We always strive to meet the demands of our customers and suppliers.

We run a full scale reprocessing facility utilizing the latest technologies to provide efficient, consistent services. Even if you are currently performing some form of reprocessing, you may find that Rainier Plastics can take it further at a lower cost to you.

If you have old or surplus inventories of resins, regrinds, or reprocessed materials, we may be able to work with you. Let us clear your warehouse while increasing your cash flow.

Speaking of cash flow, selling to Rainier Plastics is sure to improve yours. We always pay promptly, usually ahead of schedule. In fact, we welcome you to check us out through Dun & Bradstreet Services. If you have special needs, let us know as we may be able to accommodate them.

Wide Spec/Generic Prime

At Rainier Plastics, we take pride in being among the elite in the plastics industry and our foremost priority is to provide the most efficient solutions possible for our customers.  We work hard to gain your highest esteem by saving you money and increasing your bottom line.

In addition to outstanding reprocessed resin we offer wide spec and generic prime PE and PP.  Our product offering, along with our blending capabilities, allows us to save you time and money by providing the correct solutions and materials you need.