PNW’s Leading Plastic Injection Molding Co.2025-06-17T12:26:14-07:00

A History of Excellence – Since 1952

Custom Plastic Injection Molding Services

Top-Rated Molds Shop Serving the Pacific Northwest

A History of Excellence

Since 1952

Full Service Mold Maker

& Plastic injection Molding Company

We specialize in low volume, tight tolerance molding of engineering and commodity grade thermoplastic resins.

Where precision meets innovation, and craftsmanship is a tradition. At H&H Molds, we are more than just an injection molding and mold-making company—we are your trusted partners in transforming ideas into reality. With decades of expertise in providing high-quality, tight-tolerance molded parts, we are proud to lead the plastic injection molding industry. Our commitment is to deliver products that meet and exceed customer expectations, ensuring durability, reliability, and performance.

  • Engineering

  • Quality Assurance

  • Injection Molding

  • Mold Making

injection molding

Since 1952, as Pre-Met and eventually H&H Molds, we have been at the forefront of precision injection molding and mold making, serving industries across the spectrum. Over the years, we’ve built a reputation for delivering cost-effective solutions that never compromise quality. Our journey began with a focus on craftsmanship, and today, that same commitment drives our pursuit of innovation and excellence.

We specialize in low volume, tight tolerance molding of engineering and commodity grade thermoplastic resins.

Whether you need engineering-grade thermoplastic parts or commodity-grade components, our dedicated team ensures that every project is completed with meticulous attention to detail. This dedication has allowed us to evolve into one of the Pacific Northwest’s most trusted names in injection molding.

  • Engineering

  • Machining

  • Injection Molding

  • Quality

Over three generations we have evolved into one of the largest professional mold making and plastic injection molding companies in the Pacific Northwest.

We Serve a Wide Variety of Industries

At H&H Molds, we take pride in delivering specialized plastic molding solutions across various industries, each with its unique challenges and requirements. In manufacturing, our precision-engineered components enhance efficiency in heavy machinery and tooling. We meet stringent regulatory standards for the life sciences sector, producing critical parts for testing, packaging, and medical delivery systems. Technology firms rely on us for prototyping and full-scale production, helping drive innovation. In the consumer goods space, we transform creative concepts into durable, high-quality products designed for everyday use. In agribusiness, our components support irrigation systems and farming equipment, ensuring reliability in even the most demanding agricultural environments. Whatever the industry, we deliver quality, precision, and performance tailored to our clients’ needs.

  • Manufacturing

  • Life Sciences

  • Technology

  • Consumer

  • Agribusiness

Your one-stop source for quality tooling and molded parts Made in the U.S.A. H&H Molds is a molds company you can trust.

Our highly trained staff of plastic molding experts, engineers, operators, and quality personnel ensures that we produce the highest quality parts.

ISO-9001
  • Customer focus + customer satisfaction
  • Leadership
  • Involvement of people
  • Process approach
  • Systematic approach to management

  • Continual improvement
  • Factual approach to decision-making

  • Mutually beneficial supplier relationship

Beyond the Press: Post-Molding Operations Can Make or Break Your Final Product

By |July 18th, 2025|Categories: Engineering, Processes|

Many buyers focus on what happens before and during the injection molding process — tool design, resin choice, and cycle optimization. But what happens after the part is molded is just as critical — and often overlooked. At H&H Molds, we've designed our post-molding operations to help take control of the entire production journey. That includes what happens after the press cycle finishes. Because while molding creates the→

Agricultural Plastic Molding Services for Modern Farming

By |July 2nd, 2025|Categories: Manufacturing, Materials|

Modern agriculture is a battlefield. Between the UV-blasted fields, corrosive chemicals, dust, and machinery vibration - agricultural plastic injection components are constantly under fire. If a part cracks, warps, or degrades too quickly, it can bring an entire system down—or, at the very least, cost a farmer time they can’t afford to lose. You probably don’t think much about the plastic handle on that seed spreader or the→

When the “Left Hand” Doesn’t Know the Mold Is Coming

By |June 30th, 2025|Categories: Processes, Manufacturing|

There's a quiet tension before most product launches—and you can feel it long before the first part hits the press. Engineering wants more time. Procurement wants a PO. Leadership wants to stick to the deadline that looked good in the pitch deck. And in the middle of all that internal noise? A mold that gets built too early, too fast, and based on assumptions that no longer reflect→

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Whatever your needs are, our team can help you achieve success.

NIMA
Idaho Manufacturing Alliance
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