GPAC manufactures products used in Land Surveying, Construction, Marine and Agri-Businesses including:

  • Durable cable assemblies for New and Obsolete Surveying Equipment
  • External battery packs - Portable Power Solutions
  • Electronics - DC/DC Converters and battery chargers
  • Mil Spec DC Power cables
  • Antenna mounting products


The company was formed in 2006 to support local Land Surveyors with cable repairs and modifications as well as building new heavy duty cable assemblies. In 2008 GPAC launched its first website ( and at the same time expanded its presence on eBay (gpac-llc).

In 2010 the company moved into our present location. Here at our Auburn Hills facility we offer a complete wire and cable processing and cable assembly solution, board level electronics assembly, Machine Shop, R&D and testing laboratory.

We now have a number of re-sellers located throughout the US, Canada, and Tunisia. We also supply a number of proprietary cable assembles to the US Armed Forces, as well as the USGS, and various State Agencies throughout the US.


We are expanding our Portable Power Solution line to support some of the newer Robotic Total Stations, Scanners and Laser equipment that have been introduced over the last few years. A new line of gang chargers for the office as well as a mobile charger is in the works.