Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter
Back to results
  1. Home
  2. ›
  3. Manufacturers
  4. ›
  5. Pennsylvania
  6. ›
  7. Northwestern Manufacturing
Northwestern Manufacturing logo

Northwestern Manufacturing

Claim this profile
Lake City, PA 16423
814-774-2866
Visit website

At a glance

Primary NAICS code
332710 · Machine Shops
Headquarters
Lake City, PA
UEI
NE18ACFX6L34
CAGE
7S263

About

For 40 years, Northwestern Manufacturing has produced precision-machined parts from diverse alloys, while also handling hardfacing and welding work in Lake City, Pennsylvania. Its capabilities range from one-off components to large production runs, including complex mill/turn work and close-tolerance EDM for exotic materials. The company holds ISO 9001:2015 and AS9100 certifications and is qualified under ASME Sections VIII and IX for welding.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Grid ComponentsNatural Gas

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001:2015

  • AS9100D

  • ASME Section VIII & IX qualification

    Compliance program

  • ASMESECTIONIX

    Quality certification

Related manufacturers

  • Quality Machined Products and Manufacturing Inc logoQuality Machined Products and Manufacturing IncSince 1946, family-owned Quality Machined Products and Manufacturing has made custom precision-turned parts and screw-machine components at its Western Pennsylvania shop. Its 20,000-square-foot facility, experienced machinists and inspection program support complex, tight-tolerance work in production runs ranging from small orders to more than 10 million parts. QMP’s reach extends from the East Coast across the United States and into Mexico, with experience serving demanding fields such as aerospace, medical and nuclear manufacturing.NEW KENSINGTON, PA
  • Golis Machine Inc logoGolis Machine IncFounded in 1972 from George Golis’s home workshop, Golis Machine Inc. is a woman-owned precision machining manufacturer in Montrose, Pennsylvania, producing complex CNC-turned and milled parts for demanding applications. Its compact-part specialty, experience with exotic materials, and ability to support repeat production have helped build customer relationships lasting more than 30 years. Golis is AS9100 certified and ITAR registered, with a quality system that provides inspection and traceability through production.MONTROSE, 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
  • Dechert Dynamics Corporation logoDechert Dynamics CorporationSince Joseph Dechert opened its Palmyra machine shop in 1946, Dechert Dynamics Corporation has grown from repairing nearly anything made of metal into a CNC machining operation known for handling large, technically demanding parts and difficult materials. The company serves customers across the United States from its Pennsylvania facility, including work in the highly critical nuclear sector. Dechert Dynamics earned ISO 9001:2015 DEKRA certification in 2015, reinforcing its documented inspection and quality-control processes.332710PALMYRA, PA
More manufacturers in Pennsylvania

Contact information

Website

nw-mfg.com

Emails

  • jcashdollar@nw-mfg.com
  • kcashdollar@nw-mfg.com

Phone numbers

  • 814-774-2866

Locations

Northwestern Manufacturing location map for 9704 MARTIN AVE

9704 Martin Ave

Lake City, PA 16423

Erie County

Get directions

Is this your company?

Claim this profile to keep it up to date, showcase your capabilities, and reach new buyers.

Claim this profile

Directory source

Source
nw-mfg.com
Updated
Sep 2026