
Our Injection Molding Process
Tell Us What You Need
Bring us your part drawing, CAD file, or prototype idea. We’ll review and prepare a quote for tooling and production.
Design Review
Our team and tooling partners evaluate your design for moldability. We’ll suggest refinements that improve consistency and reduce production issues.
Sample Production
We build the mold and run the first T-1 samples. Once you approve, we finish the tool with texturing, polish, and adjustments.
Full Production
After inspection and testing, we move into full production, ensuring your parts meet quality and performance expectations.
Make Tamarack Your Injection Molding Partner in Oregon
Looking for a dependable Northwest injection molder? Tamarack Industries provides durable plastic parts with flexible volumes, quick response times, and personal support.
Why Work with Tamarack for Injection Molding?
Custom Plastic Injection Molding
We can produce brand-new parts from concept or run existing molds. Whether you need a handful of prototypes or a large production order, we can deliver.
Full-Service Capabilities
Our services go beyond molding to include:
- Part prototyping and design input
- Tooling and mold development
- Post-molding processes such as assembly, trimming, and welding
Flexible Mold Sizes and Shot Capacity
Our machines run from 25 to 500+ tons with shot capacities ranging from 1 gram to over 2,200 grams. This allows us to handle both delicate components and larger structural parts.
Industries We Serve in Oregon
Packaging & Logistics
Core plugs, roll cradles, protective end caps
Agriculture & Food Handling
Components for irrigation systems, harvesting, and processing equipment
Heavy Equipment & Industrial
Plastic parts for OEMs and aftermarket applications
Outdoor & Recreational Products
Strong, lightweight parts for sports and performance gear
Other Applications
We support many industries outside of regulated categories like aerospace or medical devices

How Much Does Injection Molding in Oregon Cost?
Several factors determine project pricing:
- Order Volume – Higher runs lower the per-unit cost
- Part Complexity – Detailed designs require more tooling time
- Part Dimensions – Smaller items generally run faster and cost less
- Material Choice – We mold in ABS, nylon, HDPE, polypropylene, acetyl, and more
Request a quote and we’ll outline costs based on your design.
Our Service Areas
We work with companies throughout the state, including:
- Portland
- Eugene
- Salem
- Bend
- Beaverton
- Hillsboro
- Medford
- Corvallis
- Springfield
- Ashland

Frequently Asked Questions
We work with ABS, nylon, HDPE, PP, acetyl, and other thermoplastics. Recycled options are also available.