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  7. Custom Manufacturing Services, Inc. / East River Metals, Inc
Custom Manufacturing Services, Inc. / East River Metals, Inc logo

Custom Manufacturing Services, Inc. / East River Metals, Inc

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Princeton, WV 24740
304-431-7170
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At a glance

Employee size
51-200
Organization type
Privately Held
Headquarters
Princeton, WV
Founded
1995
UEI
EEUAN69TLVT4
CAGE
3H7N1

About

Founded in 1979, East River Metals began fabricating metal enclosures, and Custom Manufacturing Services was established in 1995, combining ERM’s sheet-metal expertise with electro-mechanical assembly experience. Together, CMS and ERM manufacture custom sheet-metal products and turnkey electro-mechanical assemblies at facilities in Virginia and West Virginia; CMS also supports medium-to-high-volume fabrication while ERM focuses on small-to-medium production runs.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

BatteriesGrid Components

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001:2015

  • International Traffic in Arms Regulations (ITAR)

    Registration

  • SWaM

Ownership and small business status

  • SWAM

Related manufacturers

  • MS
    Modern Sheet Metal Works, Inc
    Founded in 1936 by Harry C. Nash, Modern Sheet Metal Works, Inc. is a Cincinnati-area custom sheet metal fabricator. The company says it has grown from its founding into a multifaceted operation, adding precision equipment and developing specialties alongside commercial fabrication. It makes custom enclosures and conveyors and offers field measurement and installation for fabricated work.MIAMITOWN, OH
  • Valley Metal Works logoValley Metal WorksFounded in 1932, Cincinnati’s Valley Metal Works provides custom metal fabrication and precision laser cutting for small- and medium-sized OEM and industrial production runs. The 34-person company grew from a sheet-metal shop and a 1950 tank-company acquisition into a one-stop operation that pairs engineering support with fabrication, machining partnerships, and finishing. Its welders are certified to AWS standards, while its sales engineers bring a combined century of fabrication experience to solving project details early.CINCINNATI, OH
  • C & K Lord, Inc logoC & K Lord, IncFounded in Cambridge in 1947 by brothers Charles and Kenneth Lord, C & K Lord is a custom metal fabrication job shop that designs, builds, installs, and supports made-to-specification equipment. Now led by Charles’s son Ken, the company has remained in continuous operation in the same city while expanding from sheet metal and ductwork into specialized fabrication, welding, machining, and integrated systems. Its staff brings more than 125 years of collective experience, serving customers from the Eastern Shore and throughout a much wider region.CAMBRIDGE, MD
  • HS
    Hopewell Sheet Metal Mfg., Inc
    Established in 1981, Hopewell Sheet Metal Mfg. fabricates custom ductwork and sheet-metal products for projects across the four-state and Washington, D.C., area. Its Hagerstown operation has grown to more than 30,000 square feet and combines computerized cutting systems with a full-service weld shop, including custom electrical cabinets for contractors. Hopewell also supports large jobs with flexible delivery and temporary jobsite trailers.HAGERSTOWN, MD
More manufacturers in West Virginia

Contact information

Website

cmserm.com

Emails

  • jasonb@cmserm.com
  • quotes@cmserm.com

Phone numbers

  • 304-431-7170
  • 276-928-1812

Social

Locations

Custom Manufacturing Services, Inc. / East River Metals, Inc location map for 142 BRICK ST

142 Brick St

Princeton, WV 24740

Mercer County

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Custom Manufacturing Services, Inc. / East River Metals, Inc location map for 12187 N SCENIC HWY

12187 N Scenic Hwy

Rocky Gap, VA 24366

Bland County

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Custom Manufacturing Services, Inc. / East River Metals, Inc location map for ROGERS ST

Rogers St

Princeton, WV

Mercer County

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Custom Manufacturing Services, Inc. / East River Metals, Inc location map for 14 BRICK ST

14 Brick St

Princeton, WV 24740

Mercer County

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Directory source

Source
cmserm.com
Updated
Sep 2026