At Diamond, we deliver enclosure solutions that combine precision, performance, and efficiency:
From start to finish, our approach ensures reliability, quality, and cost savings.
Call or email our customer service coordinator to connect today.
Diamond Manufacturing offers custom-perforating services tailored precisely to your requirements, unlike standard distributor offerings.
At Diamond Manufacturing, we go beyond our core capabilities of perforating, leveling, and shearing by offering a comprehensive range of value-added post-perforating processes and complete metal fabrication services, all coming together to meet your project’s specific outsourcing needs.
From flatness to finish, we understand what your enclosures demand — and we’re here to deliver. Contact us for a quote.
If you’re looking for a supplier who’s easy to work with, big enough to back you up, and invested in your success—we should talk.
Request a Quote Call 800-233-9601
From raw materials to sustainability, these are the advantages that make us the partner of choice:
Raw Material Sourcing & Management
Backed by Reliance Inc., we provide reliable steel supply, inventory management, and EDI-compatible Lean Manufacturing support and Just-In-Time delivery.
Tooling: In-House Precision
Precision CNC drilling, wire EDM, grinding, and heat-treating deliver industry-leading tooling accuracy and part quality.
Best Practice Manufacturing
Skilled associates, advanced equipment, and process controls ensure consistent, high-quality perforated products exceeding industry standards.
Quality Certifications
ISO 9001, ISO 14001, and IATF 16949 certifications guarantee rigorous quality checks at every production stage.
Committed to Sustainability
Efficient processes, recycled content, and a low-carbon footprint help meet environmental goals without sacrificing quality.
Cost Savings
Powered by Reliance Inc., our supply chain and Lean manufacturing practices cut costs while delivering consistent quality and reliability.
From precision perforating and post-perforating services to custom fabrication, engineering expertise, and tailored packaging programs, Diamond delivers end-to-end support for your manufacturing needs. Explore our capabilities to see how we can streamline your process and add value at every step.
Diamond Manufacturing is a wholly owned subsidiary of Reliance Steel & Aluminum Co.
Site designed and developed by Blair Inc.
Physical address:
243 West Eighth Street
Wyoming, PA 18644
Mailing address:
P.O. Box 4174
Wyoming, PA 18644
© 2023 Diamond Manufacturing Company
Site designed and developed by Blair Inc.