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  7. D. L. Martin Co
D. L. Martin Co logo

D. L. Martin Co

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Mercersburg, PA 17236
717-328-2141
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At a glance

Primary NAICS code
332312 · Fabricated Structural Metal Manufacturing
NAICS
332721, 332312, 332313,
Employee size
201-500
Organization type
Privately Held
Headquarters
Mercersburg, PA
Founded
1962
UEI
ER1DVBAT47K1
CAGE
7E947
Legal name
D. L. MARTIN CO.
PSC
1005~1010~1020~1030~1035~1315~1320~1420~1905~1910~1915~1925~1930~1990~2010~2040~2090~2320~2510~2520~2530~2540~2541~2590~2910~2990~3110~3120~3130~3465~3820~4730~4820~5520~5985~J019~J020~J031~J047~J048~J900

About

With more than 60 years of industry experience, D. L. Martin Co. is a Mercersburg manufacturer known for precision metal work serving customers in aerospace, defense, and industrial markets. Its capabilities include CNC machining and custom fabrication, with ITAR registration and ISO 9001:2015/AS9100D certification supporting work for demanding government and commercial applications.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Grid Components

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001:2015

  • AS9100D

  • ISO 14001:2015 EMS

  • Canadian Welding Bureau Certificate

  • ITAR Registered Manufacturer

    Registration

  • SAM Registered

    Registration

  • JCP Certified (DD2345)

  • WAWF Active and Compliant

    Compliance program

  • NAVSEA Welding and Brazing Qualification

    Compliance program

  • NAVSEA Nondestructive Testing Compliance

    Compliance program

  • CWBW471

    Quality certification

  • JCP

    Quality certification

  • ASNTSNTTC1A

    Quality certification

Related manufacturers

  • Shoemaker MFG Solutions, Inc logoShoemaker MFG Solutions, IncFounded as a one-truck, single-bay welding operation in Souderton in 1958, Shoemaker MFG Solutions now manufactures custom metal components and complete assemblies through machining, welding, and fabrication. The company has grown into a 20,000-square-foot operation while retaining its family-company heritage, and serves demanding aerospace and defense work alongside marine and commercial projects. Shoemaker is AS9100D-registered and ITAR-compliant, with ISO 9001:2015 quality systems supporting its precision work.SOUDERTON, PA
  • AM
    Accurate Marking & Manufacturing
    Founded in New Kensington, Pennsylvania, in 1968, Accurate Marking & Manufacturing has evolved from a marking and identification shop into a precision CNC machine shop. It makes tight-tolerance parts for aerospace, defense, industrial, and other demanding markets, handling work from prototypes through production runs of up to 5,000 pieces. Its quality credentials include AS9100:2016 and ISO9001:2015 certification and ITAR registration.NEW KENSINGTON, PA
  • CNC Tech USA logoCNC Tech USASince 1997, CNC Tech USA division CNC Manufacturing has precision-machined performance-critical parts for demanding applications from its 37,000-square-foot Coatesville facility. Its close-tolerance work spans small and large production lots, with exotic materials handled routinely and Statistical Process Control applied throughout manufacturing. CNC Manufacturing, along with sister companies CNC Technology and MTI Dental, holds DEKRA ISO 9001:2015 certification and employs several armed-services veterans.332710COATESVILLE, PA
  • SCHRED Machine Company logoSCHRED Machine CompanyFounded by partners with more than 17 years working together in aerospace and defense manufacturing, SCHRED Machine Company produces high-precision CNC-machined parts in Warminster, Pennsylvania. Its founders have worked across the production process, bringing shop-floor experience and engineering perspective to prototype-to-production work and complex manufacturing challenges. SCHRED is an ITAR-registered facility and maintains a hands-on, flexible approach for manufacturers requiring secure handling of defense-related technical data and components.WARMINSTER, PA
More manufacturers in Pennsylvania

Contact information

Website

dlmartin.com

Phone numbers

  • 717-328-2141
  • 717-619-7231

Social

Locations

D. L. Martin Co location map for 25 DL MARTIN DR

25 Dl Martin Dr

Mercersburg, PA 17236

Franklin County

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D. L. Martin Co location map for 25 D L MARTIN DR

25 D L Martin Dr

Mercersburg, PA 17236

Franklin County

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D. L. Martin Co location map for 224 E KING ST

224 E King St

East Berlin, PA 17316

Adams County

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Directory source

Source
dlmartin.com
Updated
Aug 2026