About Us

Since 1983, Process Control Services has provided clients with the most experienced and knowledgeable field technicians in the industry to maintain and repair instrumentation and control systems. Our 35,000 square foot Plymouth facility houses an extensive inventory to best meet the needs of our customers. We perform component-level repairs, as well as calibrations that are 17025 Accredited. PCS is ready to meet your needs with our quick response times and knowledgeable, ISA-certified service personnel.


Through our customized instrument and system service agreements, we provide our customers with the best maintenance/calibration schedule possible for their process. Along with scheduled and demand services, PCS also provides system startup, installation, and turn-key projects.


OEM’s have long lead times on repairs. PCS can repair or refurbish your equipment quickly. We strive for a ten day turnaround on all orders. All of our repairs receive a one-year unconditional warranty, which meets or exceeds OEM standards.


Our field service personnel are ISA/CCST certified to ensure they provide quality support to all of our customers. PCS has been ISO 9000 certified since 1994. The PCS quality management system is certified as conforming to the standards of ISO 9001:2008 and ANSI/ISO/ASQ Q9001:2008 in categories for testing, calibration and circuit board repairs. We are ISO/IEC-17025:2005 accredited under the scope of calibration.