Peaker Services, Inc. (PSI) - Main office

Address 8080 Kensington Court
Brighton, MI 48116-8520
Phone 248-437-4174
800-622-4224 toll-free
Fax 248-437-8280

General Information

Peaker Services (PSI) is a Woodward full-service distributor and an Authorized Independent Service Facility for Woodward governors and actuators. In addition, we are a Recognized Engine Retrofit (RER) partner and a Recognized Turbine Retrofit (RTR) partner. As such, we sell and service Woodward’s E3 emission control systems. The E3 systems ensure compliance with engine exhaust emissions regulations.

PSI prides itself on providing solutions to customers needing to simplify operation and maintenance, reduce operating costs and emissions, and increase efficiency, reliability and safety. To meet these needs, we have assembled a committed, experienced, and knowledgeable team to provide innovative turnkey retrofit solutions and kits, field service, repair and remanufacturing, 24/7 technical support, training and an extensive inventory of critical spares.

Our headquarters in Michigan serves the Midwest states of Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin. Our Delaware facility serves the Northeast states of Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont, plus Washington DC.

Key capabilities

  • No-charge engineering retrofit surveys
  • Turnkey retrofits and system integration
  • Retrofit kits (many upgrade kits already designed for most engines and turbines)
  • Field service/emergency service—24 hours a day, 7 days a week
  • Governor repair—inspect, clean, re-build, test, calibrate and paint to OEM specifications with extensive parts inventory
  • Governor exchange program—extensive governor/actuator exchanges for diesel, gas & turbine applications
  • Customer training—in-house or on-site; engine and turbine simulators for hands-on training available

Primary Service Territory

  • Americas-United States, Northeast
  • Americas-United States, Midwest

Contact Category

  • Industrial Controls
  • Power Management Controls
  • Diesel Fuel Systems
  • APECS and DYNA Small Engine Products
  • RER (Recognized Engine Retrofit) Partner
  • RTR (Recognized Turbine Retrofit) Partner
  • AISF (Authorized Independent Service Facility) - Governors and Actuators
  • AISF (Authorized Independent Service Facility) - Turbine Valves


  • Delaware
  • Michigan

Support provided

  • Sales Support (quotes, product information, purchase or pre-sale technical support)
  • Field Services (commissioning, troubleshooting, in-plant repairs)
  • Product Training (how to apply, configure, commission, troubleshoot or service products)
  • Repairs or Repair Services
  • Replacement Parts
  • Technical Support and Product Troubleshooting
  • Upgrades and Retrofits of Your Control System


  • Actuation Systems
  • Air-Fuel Ratio Control
  • Combustion Products
  • Detonation Detection (Gas Engine)
  • Electronic Controls
  • Engine Control Systems
  • Engineering Services
  • Fuel Controls
  • Fuel Injection Systems
  • Fuel Metering Units
  • Genset Controllers
  • Governors
  • Ignition
  • Multi-Function Relays
  • Solenoids and Accessories
  • Speed Switches
  • Synchronizers and Load Share Controllers
  • Turbine Control Systems
  • Valves


  • Engine Control Products and Systems
  • Turbine Control Products and Systems
  • Gas Turbine
  • Steam Turbine
  • Compressor / Pump
  • Engines
  • Safety Systems