Profile Home


Groschopp, Inc.


Groschopp, Inc. has over 70 years of experience in developing and producing electric fractional horsepower motors and gearmotors for OEMs in every industry.

Groschopp, Inc. Motors & GearmotorsCustomized Fractional HP Motors & GearmotorsProduct Line:

  • AC Motors & Gearmotors
  • DC Motors & Gearmotors
  • Brushless DC Motors & Gearmotors
  • Universal Motors
  • Integrated Motion Assemblies
  • AC & DC Motor Controls

Groschopp motors and gearmotors are designed and manufactured in the USA.  Groschopp’s engineering and manufacturing expertise ranges from full OEM white sheet designs, lab testing, and prototyping to in-house machining, gear hobbing, and motor & gear analysis.  The highly technical sales and engineering staff provide you with performance assessments using an industry-leading design and configuration database putting over 9,000 standard products and 150,000 possible designs at your fingertips in a matter of minutes.  All of this allows customization of most motors or gearmotors in 48 hours. 

3D Solid Models can be downloaded from the web site, as well as the free MOTORTEC™ STP (Speed, Torque, Power) Calculator desktop design tool for engineers, which simplifies rotational device calculations and automates unit conversions.

OEM markets include:

  • Agriculture
  • Automotive Truck & Off-Road
  • Commercial Equipment
  • Construction Equipment
  • Conveyors & Material Handling
  • Energy
  • Food & Beverage
  • Harsh Environments
  • Healthcare Solutions
  • Packaging
  • Pumps & Fluid Solutions
  • Recreation
  • Security

Product Catalog

AC Motors
(3,986 Products)
Brushless Motors
(269 Products)
DC Motors
(3,200 Products)
(7,011 Products)
Groschopp, Inc. is also listed in these categories:

Technical Articles

Energy Efficiency: Exploring Energy Saving Capabilities in Gearmotors (Motors) Unfortunately, energy efficiency is subjective; what is efficient in one company or in one application will undoubtedly be inefficient in another application, even if the specifications are similar. (View Full Article)
Gearing Up: The Ins-and-Outs of Gears Are all gears really alike? The answer is definitely no! There are four basic styles of gears. *Spur Gear: The spur gear has a helix angle of 0° *Helical Gear: This is an angle toothed gear. The angle... (View Full Article)