Custom Injection Molding in Washington
Reliable Production. Regional Support. Flexible Volumes.
We partner with businesses throughout Washington to deliver custom plastic injection molding. Located in Yakima, we’re positioned to serve manufacturers across the state with short lead times, responsive service, and competitive pricing.
Working with Tamarack means keeping your supply chain close to home while avoiding the unpredictability of offshore production.
Our Injection Molding Process
Tell Us What You Need
Send us a sketch, CAD file, or prototype idea. We’ll evaluate your part and provide a clear quote for tooling and production.
Design Review
Our engineering partners review your design to identify ways to improve function, durability, and production efficiency.
Sample Production
We manufacture your mold and produce T-1 samples. After your review and approval, we finalize the tool with polish, texturing, or other finishing.
Full Production
Your mold is prepped, inspected, and run in our facility. After final checks, we begin full-scale production and ship parts directly to you.
Make Tamarack Your Injection Molding Partner in Washington
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 Washington 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 provide injection molding services throughout the Puget Sound region, including:
- Seattle
- Bellevue
- Redmond
- Kirkland
- Renton
- Everett
- Kent
- Tacoma
Our Commitment to Sustainability
Environmental responsibility is built into every part we make. Tamarack Industries:
- Uses U.S.-based production to reduce overseas emissions
- Incorporates recycled plastics whenever possible
- Designs for long-lasting durability and reusability
By sourcing regionally, Washington companies can cut freight miles and reduce their carbon footprint.
Frequently Asked Questions
We mold with a wide variety of thermoplastics, including ABS, nylon, HDPE, PP, and acetyl.