About DieQua

The DieQua Advantage

We offer the widest range of gearboxes, gearheads, and speed reducers available from a single source, along with the know-how to select the appropriate one for your application.
With decades of combined experience specifying power transmission and motion control products, we strive to be your partner in the selection of the proper component or system for your unique requirements. Contact us with your most difficult applications. If we can’t help you, we’ll be your resource for alternate solutions.
DieQua Corporation has established a network of manufacturer’s representatives and distributors to provide localized personal service to our valued customers. We prefer a consultative approach to provide a true design solution for your application.
DieQua Corporation is dedicated to being your most valuable supplier. From technical support to on time delivery, you can count on DieQua to be a reliable extension of your corporate team.
DieQua Corporation now manufactures or assembles a high percentage of the products we provide. This adds valuable flexibility to provide on time delivery of standard orders as well as prototypes.
DieQua Corporation can repair any product we supply in our facility, located in Bloomingdale, a suburb of Chicago. Field repairs unfortunately, are not available. We maintain a large parts inventory and factory trained technicians to assure timely turnaround. Failure analysis services are also available on a limited basis.
DieQua Corporation and our manufacturing partners welcome the opportunity to provide component modifications or complete special designs. We established these capabilities to complement our philosophy of offering the best solution available for your application needs.

DieQua Corporation is a manufacturer and supplier of a wide range of motion control and power transmission drive components. Our focus has always been to provide products that offer the highest quality, the most unique designs, the most reliable performance, along with superior value. Not resting on our past accomplishments, DieQua continues to search the world over for innovative products to meet the changing technological needs of the industries we serve. As we introduce them, you can expect to see updates to this web site.

Founded in 1980 by Dietmar Quaas, with a single product line, we have since grown into a unique organization offering not only the greatest variety of gearboxes, speed reducers, and connecting components, but also the expertise and experience to help select and specify the appropriate technology for each individual application. It’s through our consultative approach that we are most helpful to our customers in finding the best design solution.

Our dedicated and knowledgeable staff understands the importance of achieving customer satisfaction. They have been trained and empowered to meet your needs, from application analysis to order expediting and everything in between. So, we encourage you to contact us with your power transmission and motion challenges and allow us the opportunity to earn your business.

Check Out Our History