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. Ohio
  6. ›
  7. Millspaw Electronics
Millspaw Electronics logo

Millspaw Electronics

Claim this profile
Mason, OH 45040
513-299-5044
Visit website

At a glance

Headquarters
Mason, OH
UEI
FKDRQLPJ53L9
CAGE
91UR7

About

Founded by engineer Sam Millspaw in 2019, Millspaw Electronics designs, repairs, refurbishes, and reverse-engineers electronics for critical and legacy systems. The engineer-owned small business is especially focused on nuclear and other regulated industries, where it supports instrumentation and control equipment from prototype through production. Its work is backed by 50-plus years of team engineering experience and quality programs aligned with NIST 800-171, CMMC Level 2, IPC-A-610, and 10 CFR 50 Appendix B.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Copper

Service offerings

Economic activities

End markets served

Energy segments

Grid ComponentsNuclear

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • NIST 800-171

    Compliance program

  • CMMC Level 2 Audited

    Compliance program

  • 10 CFR 50 Appendix B

    Compliance program

  • NQA-1

    Compliance program

  • IPC-A-610 Class 2

    Compliance program

Related manufacturers

  • Ensil logoEnsilWith nearly 40 years of experience, Ensil is an electronics support company known for keeping obsolete and undocumented systems in service for defence, aerospace, industrial, and robotics customers. Its Canadian and U.S. facilities apply engineering expertise to legacy circuit boards and other mission-critical assemblies, including the modernization of Sentinel Radar equipment. Ensil’s quality management system is ISO 9001:2015 registered.NIAGARA FALLS, NY
  • CAEN S.p.A logoCAEN S.p.AFounded in Viareggio in 1979 by senior engineers from Italy’s INFN, CAEN S.p.A. designs and manufactures electronic instrumentation for nuclear and particle physics research. Its power-supply and data-acquisition systems grew from that scientific foundation and now support research laboratories worldwide, while its Systems & Spectroscopy division extends the work into radiation monitoring and industrial applications. CAEN has held ISO 9001 certification continuously for more than 20 years and is also certified to Cyber Essentials Plus.STATEN ISLAND, NY
  • RSW Technologies, LLC logoRSW Technologies, LLCFounded in Ohio, RSW Technologies repairs industrial electronics and control systems while upgrading and servicing the machinery that keeps manufacturing lines running. The Northwood company combines in-house repairs with on-site troubleshooting, including support for obsolete equipment and hard-to-find components. RSW says it has more than 40 years of experience, has supported over 3,500 manufacturers, and backs each repair with a one-year warranty.ROSSFORD, OH
  • D. Gillette Industrial Services, Inc logoD. Gillette Industrial Services, IncFounded in 2002, D. Gillette Industrial Services is a third-generation women-owned manufacturer and engineering firm that fabricates, repairs, and assembles equipment and parts for military sustainment and commercial production. With more than 30 years of repair experience, the Easton company is especially known for rebuilding packaging equipment and developing solutions for obsolete parts, including through reverse engineering and prototype work. Its 11,000-square-foot manufacturing facility supports precision machining down to .001-inch tolerances, while its SBA 8(a) and ISO 9001:2015-compliant operations serve government and commercial customers.EASTON, PA
More manufacturers in Ohio

Contact information

Website

millspawelectronics.com

Emails

  • sales@millspawelectronics.com

Phone numbers

  • 513-299-5044

Social

Locations

Millspaw Electronics location map for 5412 COURSEVIEW DR

5412 Courseview Dr

Mason, OH 45040

Warren 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
millspawelectronics.com
Updated
Sep 2026