Aztec Manufacturing, Inc.

Also known as Aztec Washer Company, we are a leading U.S.-based manufacturer specializing in precision metal washers, bonded sealing washers, roof flashings, and custom fasteners. Located in Poway, California, we have been serving contractors, distributors, and OEMs nationwide for decades.

Our products are essential components in HVAC installations, solar panel mounting systems, plumbing applications, and general construction projects. We combine traditional craftsmanship with modern manufacturing technology to deliver components that meet the most demanding specifications.

Aztec Manufacturing facility

What We Manufacture

Metal Washers

Standard and custom flat washers in various materials including steel, stainless steel, aluminum, brass, and copper. Available in standard and custom sizes.

Bonded Sealing Washers

Washers with rubber inserts (EPDM, Neoprene, Silicone) that provide superior sealing for plumbing, HVAC, and automotive applications.

Roof Flashings

Penetration elements and flashings designed for roof installations including pipe flashings, HVAC flashings, and solar panel mounting components.

Custom Fasteners

Specialized fasteners manufactured to customer specifications for unique applications across various industries.

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Our Mission

To provide HVAC, solar, plumbing, and construction professionals with high-quality washers, fasteners, and roof flashings that meet exact specifications. We are committed to delivering reliable products, competitive pricing, and exceptional customer service.

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Our Vision

To be the most trusted manufacturer of precision washers and fasteners in the Southwest, known for our quality products, technical expertise, and dedication to supporting American manufacturing and the trades that build our communities.

Our Core Values

Quality

Every washer and fastener we manufacture meets strict quality standards. We don't compromise on quality, ever.

Precision

Accurate dimensions and consistent tolerances are the foundation of our manufacturing process.

Reliability

We deliver on our promises. Our customers count on us for dependable products and on-time delivery.

Customer Focus

We work closely with contractors, distributors, and manufacturers to understand and meet their specific needs.

Integrity

Honest communication and ethical business practices are the foundation of everything we do.

Service

We support the trades that build America by providing the essential components they need to do quality work.

Quality manufacturing

Our Quality Commitment

Quality is not just a goal at Aztec Manufacturing—it's embedded in everything we do. From raw material inspection to final product testing, we maintain rigorous quality control at every stage of production.

  • Material certifications available for all products
  • In-house testing and inspection capabilities
  • Consistent dimensional accuracy
  • Traceability from raw material to finished product
  • Compliance with industry specifications
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Ready to Work With Us?

Contact our team to discuss your washer and fastener needs

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