Diamond Manufacturing Company
Perforated and Value Added Metal Specialists

Fully Equipped to Complete the Most Challenging Jobs

Pairing the right tools with expert craftsmen yields unparalleled precision.

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 is your start-to-finish, total perforating and fabricating solution provider. With 56 perforating presses, 20 levelers, 16 shears, 13 turret presses, 10 brake presses, 6 lasers, 5 stamping presses and a full spectrum of other value-added post-perforating, fabricating and finishing services, Diamond is uniquely equipped to handle your needs for one part that is in stock or for an ongoing program of greater volume that requires customized engineering.

When it comes to perforating, Diamond manufactures and inspects its own tooling for unparalleled precision and speed-to-market applications.

We perforate an average of 100 million lbs. of steel each year and stock more than 4,000 patterns that can be used to process a variety of materials including carbon steel, aluminum, stainless steel and plastics.

Depend on Diamond to be your single source for perforating and fabricating from start to finish.

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

PERFORATING

Perforating Press

56 PERFORATING PRESSES

Allows capacities from 20 tons to 500 tons. Accommodates material widths up to 84" and thicknesses from 0.015" to 0.500". Includes all-across perforating, sectional perforating, three-axis perforating, and side-stagger perforating presses.

PERFORATING

Leveler

20 ROLLER LEVELERS

Achieve “dead flat” sheets and blanks after perforating. Accommodates materials up to 110" wide and 0.500" thick. Diamond is regarded as the “industry standard” benchmark for leveling flatness.

LEVELING

POST-PERFORATING & FABRICATION

Shear

16 SHEARS

Cuts your sheets and blanks down to size; alleviates excess distortion or stretching due to the perforating process. Shear table widths up to 192" and thicknesses up to 0.500".

SHEARING

Turret Press

13 TURRET PRESSES

Capable of multi-axis sequential punching of various holes and shapes quickly and efficiently. Turret capacity up to 33 tons, handling materials up to 60" wide, 240" long and 0.380" thick.

TURRET PUNCHING

Press Brake

10 PRESS BRAKES

Allows for precision forming for your job with capacities from 100 to 230 tons. Accommodates materials up to 144" wide and 1.0" thick.

FORMING

Laser

6 LASERS

Achieve unparalleled precision for material cutting and profiling in both Fiber and CO2 configurations. Operating at 2kW, 4kW, 8kW and 9kW, Diamond accommodates materials up to 96" wide, 240" long and 1.0" thick.

LASER PROFILING

Stamping Press

5 STAMPING & BLANKING PRESSES

With capacities between 60 tons and 300 tons for materials up to 60" x 60" and 0.250" thick, Diamond's engineering and design of your custom die yields efficient production for your volume program.

STAMPING

More Value-Added Services

MORE VALUE-ADDED FABRICATING & FINISHING SERVICES AVAILABLE

Includes slitting, CNC punching, sawing, rolling, notching, hemming, degreasing, welding, timesaving, anodizing, polishing and powder coating.

FINISHING

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.