Diamond Manufacturing Company
Perforated and Value Added Metal Specialists

Experience the Diamond Difference

Depend on Diamond when you need mission-critical packaging and program management.

Need assistance with your project?

Customer service coordinator

Call or email our customer service coordinator to connect today.


800-233-9601

info​@diamondman.com

GET A QUOTE

Diamond Manufacturing provides a full range of services and programs to assist you in delivering quality products to market on time and with cost savings. Whether you need to consider custom crating to ensure prompt and safe delivery of your products or need to engage one of Diamond’s inventory management programs to make sure you have access to a product on a moment’s notice, we understand the various challenges that you may face.

Our sales and engineering teams consult with you to understand the scope of your project and we get to work planning a program to meet those needs. Diamond’s quality control checks, packaging expertise, carrier freight relationships and inventory warehousing programs are efficient and proven methods that will save you time and money.

As the largest perforator in North America, Diamond has the warehouse capacity, scope of operations and raw material volume buying power you can rely on—regardless of the size of the project. Our programs and services are specifically tailored to meet or exceed your expectations with our expert program management team. We call this the Diamond Difference. Here is just a sampling of what we have to offer:

Need assistance with your project?

Customer service coordinator

Call or email our customer service coordinator to connect today.


800-233-9601

info​@diamondman.com

GET A QUOTE

Custom Packaging

Need a custom design?

Let Diamond's engineering team turn your vision into a reality.

We can help you plan, design, render and prototype your custom project.

CONTACT ENGINEERING

Regardless of the project size or scope, your job must be delivered on time and on schedule. More importantly, it must be in perfect condition. This is where our packaging and shipping team members step in and truly deliver. Every day we create myriad products and parts of all sizes and shapes. In turn, we also do the same for packaging. Part of the Diamond Difference is that we take extra steps to protect your valuable finished product—no matter the shape, size or configuration.

Available custom packaging from Diamond includes:

  • Coil cores (cardboard, metal)
  • Coil positioning (eye-to-the sky, eye-to-the-side)
  • Heavy-duty, custom pallets (extra runners, thicker boards)
  • Banding, strapping and wood or fiberboard supports
  • Custom crates and shipping containers
  • Bar coding and custom labeling
Need a custom design?

Let Diamond's engineering team turn your vision into a reality.

We can help you plan, design, render and prototype your custom project.

CONTACT ENGINEERING

Packaged perforated coils

Packaged perforated sheets

Need a custom design?

Let Diamond's engineering team turn your vision into a reality.

We can help you plan, design, render and prototype your custom project.

CONTACT ENGINEERING

Just-in-Time Deliveries

Minimize your inventory levels by utilizing our ability to ship from our manufacturing and stocking facilities. Located in heavily industrialized regions, these locations are perfectly positioned to ensure on-time deliveries and reduce your shipping costs. We can send Advance Shipment Notices (ASNs) through Electronic Data Interchange (EDI) to ensure that you are ready for delivery.

Quick-ship Inventory

Diamond stocks perforated metal and other products (expanded metal, wire cloth, and bar grating) in the most popular patterns, material types, and thicknesses. Whether you need 1 part or 100,000 pieces, material can be sheared to size or shipped in standard size sheets. Or, if your program calls for it, we can apply value-added fabricating and finishing services. Let us know what you need and we will deliver it.

Pallets of perforated sheets and coils

Finished perforated sheets

Ship-to-Stock Programs

Save time and effort by having products inspected to your standards before it leaves our dock so it is ready for your assembly or production line without further inspection. Trust Diamond’s quality control team to make sure your products and parts meet or exceed your specifications...every time.

Blanket Contracts

Diamond is able to offer blanket contracts spanning months or years for our volume customers. We have the dedicated warehousing capacity to cover your program needs. Over the last century, Diamond has forged priceless relationships with the steel mills and our volume purchasing power allows us to offer an economic advantage to our customers that our competitors cannot touch. We pass the savings on to you as we minimize your inventory costs and shorten lead times. Experience the Diamond Difference!

Labor-Only Services & Toll Processing

Some of our customers have the benefit of sourcing and buying their own materials at a great low price. Diamond complements this benefit by offering our toll processing and labor-only services to those customers. You arrange for the delivery and we will process the order, set up the line and perforate or fabricate as requested. We will then deliver on time and to your specifications. Part of the Diamond Difference is the flexibility we possess to meet our customers’ demands, no matter how unique the project.

Guaranteed Pricing & Payment Terms

Be competitive in the marketplace with our guaranteed pricing. Diamond helps make this possible due to our volume purchasing power of raw materials. This Diamond Difference allows you to realize lower pricing on materials, so you begin saving money at the very start of every project. In addition to these savings, we can also work with you to arrange advantageous payment terms if needed. Call Diamond and speak with one of our knowledgeable team members to see if you qualify.

Perforated sheets

Perforated sheets

Program Management

With Diamond’s Program Management services, you can be assured that your project, small or large, will be efficiently researched from concept to delivery. Our Program Management process involves identifying each stage of a project, developing a plan on what processes are to be involved, precise execution at each phase, quality control to meet exacting tolerances and specifications, and packaging (even custom) to ensure your finished product is protected and delivered in perfect condition.

We pride ourselves on the quality of work our expert program managers perform day in and day out. A primary element of the Diamond Difference is that we closely examine and communicate with our customers the project prioritization, resource allocation, cost management and potential solutions to conflicts that may arise. The benefits of Diamond’s Program Management team include collaborative and constant communication, identification of all processes to complete the program, risk mitigation, on-time scheduling, efficient resource allocation and meeting, or even exceeding, your objectives and goals.

Diamond Manufacturing Company

Diamond Manufacturing is a wholly owned subsidiary of Reliance Steel & Aluminum Co.

Reliance Steel & Aluminum Co.

Site designed and developed by Blair Inc.

Site designed and developed by Blair Inc.