About Us

Founded in the early 1960s, Efdyn was originally located in Chicago, IL. After a short transfer to Guthrie, OK, Efdyn found its home in 1992 at its present location in Tulsa, OK.

We at Efdyn are proud of our reputation for manufacturing rugged, cost-effective solutions for many segments, including industrial, defense, automation, amusement, rail, and material handling applications. Our eagerness to build upon this reputation drives us to constantly focus on refining our methods and processes to insure that we provide our customers with the most effective resolutions to their motion control needs.

From the intensity of the space shuttle launch and the protection of our troops to the whimsy of amusement rides for our families, Efdyn’s products are found world-wide, working in a variety of diverse functions. Our extensive range of stock and custom solutions will enable you to improve safety, control impact damage and noise, expand the life and enhance the efficiency of your equipment, as well as prevent disaster when an emergency stop is necessary.

EFDYN provides:

• Adjustable, custom-orificed, or self-compensating hydraulic shock absorbers
• Cross-overs for many competitor models
• Fastest deliveries in the industry

In addition to load decelerators, Efdyn furnishes other resources to accommodate special applications. We carry the highest-capacity and most durable rotary dampers available in today’s market. Kinetrol Rotary Dampers come in restricted travel (for reciprocating motion) and continuous travel (for unlimited rotation) and are available in adjustable and fixed models.

Efdyn provides TecsPak® elastomer bumpers as an option when cost and size constraints are an issue. The TecsPak® is unmatched in durability, performance and design flexibility. These provide the economical solution to your energy absorption requirements.