About Rostra Transmission

Rostra Transmission, a TS 16949 and ISO 9001 Certified company, in addition to supplying OEM components to some of the world's largest auto and truck component manufacturers, is also North America's single largest supplier of cruise controls and transmission products to the automotive aftermarket. We are currently pioneering the development and marketing of innovative automotive accessories. Backed by nearly 150 years of experience in precision manufacturing, we have earned our reputation as an ideal partner throughout the automotive industry.

Rostra Warehouse Rostra Warehouse Rostra Warehouse Rostra Warehouse Rostra Warehouse

Click images to enlarge...

For years Rostra Transmission has been known throughout the automotive industry as a leader in the manufacture, as well as the development, of an extensive line of products. Today, as a result of years of experience and research, we are continuing to lead the way with the development of new, innovative solutions to meet the challenges of tomorrow.


Rostra Transmission currently employees 100 employees at its Laurinburg, NC headquarters.

At our Laurinburg, NC headquarters, Rostra Transmission currently maintains a staff of over 100 employees between our manufacturing and business development teams.

Product Testing

Rostra Transmission's facilities include advanced hardware testing machinery for product validation.

Our product validation facilities allow us to simulate extreme real-world conditions including tests for hot and cold temperatures, along with ingress protection (IP).


Over 80,000 square feet allows us to scale production lines per industry demand.

Our ability to scale production lines and add new products is largely due to our facility size. Our manufacturing plant measures over 80,000 square-feet.

Shipping and Receiving

Rostra Transmission's shipping and receiving department is available for shipments Monday-Friday from 9:00 AM until 4:00 PM.

Our shipping and receiving department is available for shipments Monday-Friday from 9:00 AM until 4:00 PM. Six loading docks allow for easy loading and unloading.

Technical Support

Full-time technical support staff available.

Maintaining on-site technical support means you get answers to complicated questions quickly and from technicians that helped develop the products you install.

Product Prototyping

Rapid prototyping abilities allow for fast product design.

Rapid prototyping allows us to create new products per customer specifications at an incredibly fast pace with very little delay between product design and shipping.

Our Specialties

Transmission solenoids, automotive sensors and controls, vacuum modulators, and transmission wire harnesses for a wide range of automotive applications.

Design, Engineering, and Prototyping

Our innovative Design and Engineering Department works with virtually all phases of the manufacturing process, right up through customer technical support. This hands-on approach allows us to respond to the changing demands of the marketplace.

Our sophisticated Prototype Department has an expert staff, working with today's most advanced equipment. They can bring a product from concept into full reality in astonishingly little time.

We make sure that every single product undergoes the most rigorous durability testing before being sold to our customers. When a product passes our test, you can be sure it's the best. Our testing facilities include:

  • Thermo-Shock Chamber
  • Dust Chamber
  • Environmental Chamber
  • Salt Spray Chamber
  • Hydraulic and Air Tests
  • Vibration Analysis
  • Force Displacement
  • Life Cycle Testing


Our manufacturing facility is organized to ensure flexibility, versatility, and the ability to respond quickly to market changes. Based on the cell concept, our employees are trained in on-line SPC practices. All products are final tested for specification verification.

In addition to supplying U.S. customers from our North Carolina plant, we currently export to: Australia, Belgium, Brazil, Canada, China, Denmark, Finland, France, Germany, Holland, Israel, Japan, Korea, Malaysia, Mexico, New Zealand, Norway, South Africa, Sweden, Switzerland, Turkey and the United Kingdom. For international sales inquiries, please click here.

Our Quality Policy

Continuously improve our products and services in order to deliver defect-free product on time. We are currently ISO 9001:2008 and TS16949:2009 certified.

Click image to download certification form.

We appreciate and welcome all new opportunities! Rostra Transmission is capable of designing and manufacturing many different types of solenoids. If you have a specialized need or a recommendation for a new product, please contact us using the form below to discuss your specific needs with one of our engineers.

Contact Rostra Transmission Technical Support

Yes! Sign me up for your e-newsletters!

Click to download our complete automatic transmission repair product guide