Diamond Manufacturing Company
Perforated and Value Added Metal Specialists
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Customer service coordinator

Call or email our customer service coordinator to connect today.


800-233-9601

info​@diamondman.com

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Six Manufacturing Facilities to Serve You.

On-time delivery is essential. That is why Diamond Manufacturing — with headquarters in Wyoming, Pennsylvania — offers six convenient manufacturing, fabrication and stocking locations. Diamond’s facilities and those of its sister stocking company, Perforated Metals Plus, are located within a short distance from major markets. Diamond's proximity to these markets helps reduce shipping costs and makes it possible to expedite deliveries when you need your material or finished parts quickly.

Arial view of Diamond Manufacturing's headquarters in Wyoming, Pennsylvania

Map of Diamond Manufacturing's locations

Diamond Manufacturing Company

243 W Eighth St.
Wyoming, PA 18644

800-233-9601 (toll free)
570-693-0300
570-693-3500 (fax)

600 Royal Rd.
Michigan City, IN 46360

219-874-2374
219-874-8028 (fax)

Perforated Metals Plus

Ferguson Perforating Company

McKey Perforating

Perforated Metals Plus

Perforated Metals Plus

5513 David Cox Rd.
Charlotte, NC 28269

www.perf-plus.com

800-220-8952 (toll free)
704-598-0443
704-598-6171 (fax)

Ferguson Perforating Company

Ferguson Perforating Company

130 Ernest St.
Providence, RI 02905

www.fergusonperf.com

800-341-9800 (toll free)
401-941-8876
401-941-2950 (fax)

901 Commerce Ave.
New Castle, PA 16101

724-657-8703
724-657-8422 (fax)

McKey Perforating

McKey Perforating

3033 South 166th St.
New Berlin, WI 53151

www.mckeyperforatedmetal.com

800-345-7373 (toll free)
262-786-2700
262-786-7673 (fax)

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.