Product Familiarity

Longren & Parks has a singular focus on technical products used primarily for industrial, scientific and commercial applications. From auger containers to z-axis micropositioners — with chemicals, industrial compactors, motion control, plastic injection molding, robotics and safety equipment, among others in between — our familiarity with technically-applied components, machines and processes helps expedite our start-up and learning curve with new technologies and new products.

Motion Control

  • Direct Drive Motors
  • Encoders – absolute, incremental
  • Linear actuators – electromechanical, stepper, solenoids
  • Linear Motors
  • Hazardous Environment Motors
  • Motion controllers
  • Positioning systems -single & multi-axis, gantries
  • Servo systems – Linear and rotary motor, drives, controllers
  • Solenoids
  • Stepper motors – Linear and rotary motor, drives, controllers
  • Synchronous Motors

Power Transmission

  • Actuators
  • Ball screws
  • Clutches & Brakes – compressor, electromechanical, tensioning, wrap spring
  • Couplings
  • Gearheads
  • Gearmotors – bevel, helical, worm
  • Linear Ball Bushings
  • Linear Guides
  • Soft starters
  • Structural framing
  • Variable frequency drives


  • Personnel – eye protection, hearing protection, respirators
  • Machine safe guarding – awareness signs, disconnect switches, edges & bumpers, enabling switch device, force-guided relays, hydraulic press brake guarding, interlock switches, laser scanners, light curtains, mats, monitoring relays, motor starters, perimeter access guarding, power relays, process safeguarding, programmable safety controllers, safeguarding for cutting and turning machines, safety integration services, two-hand control.

Process Control

  • Asphalt, aggregate and concrete industries– controls, GPS tracking devices, software
  • Chemicals for industrial laundering, janitorial, food service
  • HMI/visualization
  • Visual workplace sign making equipment and supplies
  • Water/wastewater treatment products and processes


  • Hydraulic cylinders
  • Pumps – agricultural, centrifugal, diaphragm, electric & hydraulic-driven, metering, peristaltic, positive displacement, roller Valves

Clean Rooms

  • Air Showers
  • Desiccator Cabinets
  • Modular Clean Rooms
  • Pass Thru Air Locks
  • Softwall Clean Rooms


  • Cylinders
  • Fittings
  • Valves


  • Injection molded plastics
  • IT asset transition and disposition
  • Statistical process control systems
  • Scientific instrumentation – FT-IR spectrometers. mass spectrometers, X-ray crystallography,
  • X-ray diffractometers, X-ray inspection