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.
What Happens to Your Molds if Your Mold Maker Goes Out of Business?
Production molds are six-figure assets that spend their entire working life inside someone else's building. You paid for it, your name is on the invoice, and you may never touch it. That arrangement works fine — right up until the shop holding it stops answering the phone. Some mold makers are going to close or file for bankruptcy, and when they do, your tooling is suddenly a block→
7 Key Questions Customers Ask Before They Get an Injection Molding Quote
A quote request looks like the start of the process. It's actually a test of how resolved your design is, and any molder worth working with can tell within minutes which version they're reading. If you're building a list of questions to ask an injection molding company, start with these — they're the ones engineers and product owners bring us at the pre-quote stage, answered the way I'd→
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→
