A History of Excellence – Since 1952
Custom Plastic Injection Molding Services
Precision-driven plastic parts built for mission-critical performance
A History of Excellence
Since 1952
Full Service Mold Maker
& Plastic injection Molding Company
High-Volume Injection Molding with Tight-Tolerance Precision
H&H has spent decades refining our mold-making & injection molding techniques. We don’t just ship custom parts — we create molding components that keep your production lines running at full steam.
H&H Molds is built to withstand global trade volatility:
Many manufacturers remain vulnerable to shifting tariffs and overseas uncertainty. Supply chains can crack virtually overnight. That’s why H&H keeps the core of your project anchored firmly on US soil. Even if a build involves global components, your work will remain protected under American standards, accountability, & oversight.
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.
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.
Your one-stop source for quality tooling and molded parts Made in the U.S.A. H&H Molds is a molding 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.
When Your Mold Cracks, Who Has It — and for How Long?
A cracked mold actually creates two different repair bills. The first one shows up as an invoice; that repair quote you can read and authorize. The second “bill” never gets itemized, but it shows up in the shots you didn't run, the ship date you missed, the customer who started asking pointed questions in week three. If your molder doesn't build tools in-house, that second bill is where→
Why We Pull the Original Tooling File Before Quoting Any High-Volume Injection Molding Transfer
All molders quote a high-volume injection mold transfer the same way: What's the part? What's the annual volume? Do we have press capacity for it? If they can answer yes to all of these, it’s easy to determine your per-part price. But that quote is a guess dressed up as a commitment. The press was never the real question. The mold is. And until someone pulls your original→
Choosing a Custom Injection Molder? Use This Six-Question Test
Many buyers choose a custom injection molder the way they shop for printer paper. Get three quotes: the lowest number, the shortest lead time. Done. But then the tool ends up needing four revisions, your parts come back short, and the cheapest quote ends up being your most expensive. Price and lead time are the two things a quote can obscure. The questions that really predict whether your→
