DieQua Corporation

DieQua Corporation, located in Chicago, Illinois, is a manufacturer and supplier of a wide range of motion control and power transmission drive components, including gearboxes, speed reducers, and connecting devices. Our focus has always been to provide products that offer the highest quality, the most unique designs, and the most reliable performance, along with superior value.

Girard Transmissions

Girard is a 45 year old company specializing in the manufacturing of high quality worm gears. Their most recent focus is on the precision positioning and servo control market. They offer the most diverse program of servo worm gearheads with 3 levels of backlash to below 1 arc minute.


Planetroll is a 28 year old company focused on the development and manufacturing of specialized variable speed mechanical drives and economical planetary servo gearheads. Their variable speed drives are explosion-proof and provide full torque over the complete speed range. Their wide range of servo gearheads offers high reliability at a cost effective price.


R+W is a 10 year old company specializing in the manufacturing of bellow style shaft couplings and torque limiters. They have the widest range of sizes and connection options of any other bellow coupling manufacturer and are the world leader in developing custom coupling solutions.


Tandler is a 50 year old company specializing in the manufacturing of precision spiral bevel gearboxes, shaft phasing gearboxes for registration and speed control, planetary gearheads for servo motors, and custom gearing. They are world renown as the premier supplier of components in these catagories.


Varvel is a 55+ year old company specializing in light duty industrial worm, inline helical, and helical bevel speed reducers and gearboxes. They also continue to supply mechanical speed variators, which was their original primary product. A modular design concept manufactured in a highly automated factory assures exceptional quality, high reliability, and cost effective value.

 Watt Drive

WATT Drive is a 25 year old company specializing in the manufacturing of high quality helical speed reducers and gearmotors, EUSAS motors capable of being connected to any volts/Hz combination power source, and inverters for motor control. WATT Drive is the innovator of the modular design concept which resulted in the ability to offer the widest range of options in the most cost effective manner.


Zimm is a 15 year old company specializing in the manufacturing and design of screw jack actuators and complete lifting systems. Their "building block" design philosophy provides the widest range of component options providing the capability to create the most unique and efficient lifting and positioning systems.

Burke Industrial Coatings

Since our founding in 1948, Burke Industrial Coatings has specialized in engineered coatings systems to solve an as-yet unsolved problem. Most of our technology has been centered around water based, high performance coatings, utilizing 316L grade stainless steel flake embedded in the coating to provide unsurpassed performance in demanding environments.

IGS Industries

IGS Industries is a custom part and sealant manufacturing company of over 150,000 square feet. We offer both stock and custom metal work parts; non-metallic parts; brand-name and custom sealants; gaskets; shims; auxiliary products; and specialized services to best accommodate your business needs.


At LMI our goal is simple: to provide high quality, premium shaft mount gear reducers and replacement parts. With headquarters and distribution located in Ada, Oklahoma, LMI is ideally situated to service not only the domestic market, but all of North America as well.

 Techtop Industries, Inc

Techtop Industries, Inc., based in Atlanta, Georgia, has become known as a quality innovator and value leader throughout the United States electric motor market. Techtop motors meet or exceed all government standards and are certified by UL, CSA, CE, CSAE, EX, and GL.  Crump & Associates, Inc. maintains inventories throughout their territory to guarantee on time delivery and the best customer service.

MANA | Manufacturers' Agents National Association

EASA | Electrical Apparatus Service Association, Inc.


Farmersville Chamber of Commerce


Crump and Associates - Manufacturer Representatives© Copyright 2015 - Crump & Associates, Inc.
All rights reserved.
Website development by LiquidMedia360°.