🇺🇸 Made in the USA

☎️  509-924-3770

The West Coast’s Molding Authority2026-01-16T13:37:35-08:00

Manufacturing high-quality parts since 1952

Precision Injection Molding for Firearms, Sporting & Defense Applications 🎯

Built in Spokane Valley, Washington.

From prototype to full-scale production, H&H Molds helps firearms, sporting, and defense manufacturers build mission-critical polymer components—with precision tooling, U.S. manufacturing, and zero guesswork.

⚡️ Free DFM Guide ⏬

(Built for Engineers & Product Teams)

Bring Ideas to Life. Build What’s Next. Seize Your Market Edge. Turn Concepts Into Product. Innovation Starts Here. Contact H&H Now.

Bring Ideas to Life. Build What’s Next. Seize Your Market Edge. Turn Concepts Into Product. Innovation Starts Here. Contact H&H Now.

Recently Molded Products

Experience that Accelerates Your Growth

When your business is on the line, you can’t afford rookie mistakes. H&H Molds brings over 150 years of deep manufacturing expertise to your project. Whether you’re scaling production, launching something new, or need rapid turnaround, our engineering team, advanced machinery, and hands-on approach eliminate headaches and deliver consistent, production-ready parts—on time, every time.

25 Presses

Let’s max-out your production rate.

local plastic injection molding
Quality Molds

Only the highest-grade steel molds.

Made in the USA

Engineered with American excellence.

Trusted by Manufacturers Operating at Scale

For Industries Where Failure Isn’t an Option

H&H Molds is a long-term manufacturing partner to companies in the firearms, sporting, and defense sectors—where tolerances matter, compliance matters, and reliability is non-negotiable.

Our parts are designed to perform under stress, heat, recoil, and real-world use, not just pass a spec sheet.

Why Companies Choose H&H

With 70+ years in operation and a leadership team representing 150+ years of combined manufacturing experience, we support customers from design through production.

  • Fewer redesigns
  • Cleaner launches
  • Predictable timelines
  • Clear communication
  • Parts that meet spec the first time

Our Spokane Valley facility is built for repeatability and scale, not shortcuts. 

Advanced Manufacturing + Real Automation

  • Automated gantry systems
  • Six-axis robotics
  • Vision inspection for consistency
  • Tight-tolerance tooling and molding
  • ISO 9001:2015 quality systems

This allows us to produce mission-critical components with consistent quality—run after run.

H&H has everything you need to manufacture amazing parts!

Precision Engineering

Unlock flawless results with molds crafted to the tightest tolerances. Start your project with a partner who sweats the details—request your custom quote today.

Rapid Turnaround

Get products to market fast with our obsessive adherence to lead times. Our streamlined manufacturing approach provides you with enhanced lead times.

Transparent Pricing

Know exactly what you’re getting (and what you’re paying). Get a clear, upfront estimate from the region’s most trusted injection molder. Choose H&H.

Engineering Support

Don’t just buy a mold—build a partnership. Our engineers are with you at every stage, ensuring manufacturability and cost savings. Tap into our expertise—schedule your free consult.

Scalable Production

We help with everything from prototypes to full-scale runs, our facility is built for your growth. Future-proof your manufacturing through scalable production —see what’s possible with H&H Molds.

Quality Assurance

ISO-certified processes, meticulous inspections, and relentless testing protect your investment at every step. Secure your project’s success—explore our QA process.

What Sets H&H Apart?

  • Integrated Engineering → Tooling → Production

  • Speed to Market through in-house prototyping.

  • Transparent pricing and honest feedback.

  • ISO-certified quality systems.

  • U.S.-based manufacturing with direct access to our team.

glass-filled nylon
geometry is cost

Molding & Processes

  • Overmolding

  • Insert molding

  • Tight-tolerance molding

  • Highly engineered resins

Assembly & Finishing

  • Ultrasonic welding

  • Hot plate welding

  • Heat staking

  • Retail Packaging

Zero Risk. Zero Hassle.

  • Free quotes

  • No obligation

  • No hidden fees

  • No hard sell

Already Quoting a Part? Let’s Take a Look.

We’re happy to review existing quotes and give you a straight answer—even if it confirms you’re already in a good position.

Partnership That Lasts

We measure success by the strength of our relationships. From first quote to final delivery (and beyond), you can count on proactive communication and ongoing support as your business grows.

Your Project, Your Pace

We’re here to inform and empower. Take as much time as you need—your quote and our advice are yours to keep, whether you choose us or not.

Personal Guidance, Every Step

Questions? Uncertainty? Our team is ready to provide answers, options, and expert recommendations—so you never feel lost, no matter where you are in the process.

Zero-Risk, Zero Hassle

Your quote is truly free. No hidden fees, no surprises, and no strings attached. If you decide H&H isn’t the right fit, you walk away with no questions asked.

Let’s Build What’s Next!

Bring your drawings, specs, or early concepts. We’ll help you turn ideas into production-ready components—with precision, reliability, and clarity.

Unlock Precision, Experience Partnership – Call 509-924-3770

H&H Molds, Inc.
119 S. Adams Rd.
Spokane Valley, WA 99216

Phone: 509-924-3770
Fax: 509-924-4174

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🇺🇸 Made in the USA

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