Olympic Controls Corporation (OCC) is 3 generations of family-owned and operated legacy manufacturing excellence ready to meet your new, or original, equipment needs. Our experienced team leads with 50+ years of design quality, custom development services housed within our 20,000 sq. ft., full-service facility. Commercial, industrial and military applications designed to exceed your expectations—just ask the military. Get to know more about us by downloading our OCC Company Overview Sheet.


  • 100% commitment to continuous improvement of our design, development and manufacturing quality systems.
  • On-time delivery.
  • Sourcing hard to find needs.
  • Product expertise with technical schematics.
  • Customized, defect-free prototypes.
  • Producing products to the precise requirements our customers need—and we demand.


CONCEPTING STAGE: Drawing, 3D modeling and partnering with engineering teams. We love to collaborate with our clients.


PROTOTYPE STAGE: 3D Printing, CNC Shop Partner and First Article Testing. We know prototypes. OCC helps brings your ideas to life!


BUILDING STAGE: 20,000 sq. ft. building with experienced professionals manufacturing quality, dependable products.


QUALITY CHECKS: Rigorous quality checks and tests are performed before any product is delivered. Military standards such as MIL-P-62011 applied.


IDEA STAGE: Flexible options for product creativity and idea development as well as reverse engineering samples.


NO DELAYS: On-time and fast delivery of the products you order, shipped directly to you from the U.S. Never suffer from International shipping delay’s.


A legacy line of products for every use, in any environment and every situation. We can manufacture your original parts for that piece of equipment to last the ages or team up to develop a piece that has never been designed before. Learn more below:


Get to know our product lines to answer some of the questions you might have before placing an order. Our legacy lines are standing by: Amperite® | Coils | Fuel Pumps | Relays | T-Bar®. Visit Product Overview now:


Dig into our legacy toolbox for what you need today. Download informational sheets, technical schematics, helpful ordering charts and more for Amperite® | Coils | Fuel Pumps | Relays | T-Bar®. Visit our Toolbox now:


Experience realtime customer service. No delays in receiving instant support from our reliable team. Call (847) 742-3566 to discuss a new or existing order. Or, e-mail [email protected] to place your order now.

About OCC

For over 50+ years, Olympic Controls Corporation (OCC) has been a quality manufacturer and supplier of standard and customizable Coils, Fuel Pumps, Relays, Toggles and Pushbuttons. Our legacy brands, Amperite and T-Bar, lead the way in quality dependability. Procure the products and services the U.S. Military, Foreign Governments and many Fortune 500 companies use to keep their equipment running smooth.

Our Legacy Promise

We promise to produce legacy strong products crafted from 50+ years of quality manufacturing excellence. Led by three generations of family-owned and operated business. Made in the U.S. with supreme reliability and our quality management system is certified to the latest ISO standard (ISO 9001.2015).

Our Address

Olympic Controls Corporation
1250 Crispin Drive
Elgin, Illinois 60123
[email protected]

Let’s Connect

Main: (847) 742-3566
Fax: (847) 742-5686
Sales: x1008
Billing: x1001
Purchasing: x1007
Technical Support: x1003
Shipping/Receiving: x1005

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