ACE Downhole is a manufacturer of downhole sensors for Electric Submersible Pumps located in Salt Lake City, UT. ACE Downhole has been in the market for 15 years and installed +9,000 ESP sensors around the globe. ACE ESP sensor is a unique patented technology. Smart protection circuit combined with sealed and dry design allows to re-install ACE ESP sensor multiple times without the need for service or repair. ACE ESP sensor also monitors ESP insulation resistance which allows to predict and extend ESP motor and cable run life.