Rooted in the
LC Valley.
Cascade Plastics is a new injection molding plant in North Lewiston, Idaho, and part of an established family of molding plants in Minnesota and Arkansas.

Why Lewiston
Plastic trays and packaging are light, but they're bulky, and shipping them long distances gets expensive fast. The better answer is to mold them close to the people who use them.
That's how Cascade Plastics came to Lewiston. Our group was already molding packaging for a Lewiston ammunition maker from its plants in Minnesota. So in 2025 it announced a new plant right here in the valley, where the parts could be made down the road instead of halfway across the country.
Built to grow with the valley
The plant opened in 2026 with plans for more than 30 jobs. We're hiring locally, and we're looking for manufacturers across the Northwest and the West Coast who want a molder close to home.
Thank you, Lewiston
Getting a plant built takes a lot of help. We're grateful to the City of Lewiston, Nez Perce County, the State of Idaho and Valley Vision for their support, and to everyone in the valley who made us feel welcome.
Timeline
- July 2025Plans announcedA 36,000 sq ft molding plant for North Lewiston is announced at Valley Vision's annual meeting.
- Early 2026The plant goes upConstruction wraps on Seventh Avenue North, with three bulk resin silos out front.
- Spring 2026Presses runningMolding begins in Lewiston.
- NextGrowing the teamHiring toward 30+ jobs and taking on new Northwest customers.
Part of a molding family.
Lewiston is the newest plant in a group that has been molding high-volume plastic parts for years. That experience comes with it.
Minnesota plants
Three plants in the Minneapolis area mold ammunition packaging and other high-volume parts.
Arkansas plant
A plant in Arkansas supplies packaging to another major ammunition maker.
Beyond ammunition
Group companies also mold medical device components and containers for personal care products.
Come see the plant.
If your business has injection molding needs, we'd like to meet you. Set up a visit and we'll walk you through the floor.