What We Do At
    THG Corporation

THG Corporation is a Motion and Control Integrator committed to meeting your needs for hydraulic power units, expert industrial component selection, custom control system design, and complete hydraulic, pneumatic, electrical, and compressed air field service.

You are invited to read more about THG Corporation and its three subsidiaries.


Emergency Service
Air Compressors ›
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Electrical Controls ›

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Our Best Advice

Customers rely on us to help select components, design complex systems, to manufacture, install, and maintain machinery and equipment. We offer our best advice through our blogs.

THG Corporation

The Hope Group is an authorized full-line Parker distributor featuring hydraulic, pneumatic, fluid connector, and sealing products for OEM and MRO applications.

Sorensen Systems is a designer/builder of custom systems providing clean water, renewable energy sources, and technologically advanced process systems for industry.

Hope Air Systems is an authorized distributor for Kaeser Compressor featuring energy efficient rotary screw compressors as well as a designer/builder of skid-mounted packaged compressed air systems.

Hope Service can dispatch its field service fleet of vehicles and experienced, factory-trained technicians to provide emergency and routine field service to its hydraulic, electrical, and compressed air systems customers.

The Hope Group owns and operates seven Parker Stores at its branch locations providing "while you wait" replacement of hose assemblies and immediate on-hand access to 3,000 Parker fluid connector parts.

The Hope Group provides 24 hour access to $150 million of Parker parts through its eCommerce website,, offering one or two-day shipping of all your hose & fittings, hydraulic, pneumatic, valve, and filtration needs.

iPower Distribution Group of New England provides supply chain consulting and implementation through streamlined procure-to-pay process, vendor managed inventory (VMI), Kanban, and in-plant buyer-planner services.



We Can Do More Than You Know

Our customers find the industrial Components, Systems, and Service they need to build machinery, operate machinery, and to repair machinery provided through our three subsidiaries, The Hope Group, Sorensen Systems, and Hope Air Systems.



custom-system-assemblies CUSTOM SYSTEM ASSEMBLIES


Automation for Motion Control

The Hope Group distributes Parker and other leading manufacturers of automation components and systems for motion control applications using actuators, cylinders, valves, sensors, and linear or rotary positioners

Engineering Services

Our experienced in-house Design/Build team produces compressed air packages, hydraulic power units, lubrication systems, hydraulic manifolds, positioning tables, and electrical control panels for a wide range of industries worldwide

Hydraulic Power Units

Design/Build/Install custom HPU's including selection of motors, pumps, valves and electrical controls for use in steel mills, power plants, major manufacturers, and general industry

SCADA Control Systems

Our software engineers will program for process control in power plants, water and waste water applications, where real-time data gathering is required

Water/Waste Water Plants

Design/Build/Install custom electro-hydraulic governor control systems, crest, slide and roller gate control systems, remote gate positioning systems, turbine lubrication and cooling systems



components-parts-supply-chain COMPONENTS-PARTS-SUPPLY CHAIN


Parts, Service, Rentals

Customers will find $150 million in Parker parts online, a large on-hand inventory of Kaeser Compressor parts, a full-service hydraulic and compressed air field-service team and a large equipment rental fleet of compressors and filtration carts

Parker Retail Stores

From our seven New England retail locations, the Parker Store is your best source for genuine Parker hose and fittings for the replacement of your hose assembly while you wait. With 3,000 Parker parts on-hand you will find the part you need to get up and running

Inventory Management

iPower Distribution Group of New England has over 20 years of continuous success assisting OEM's managing the supply chain necessary to critical assembly and sub-assembly requirements through VMI, Kanban, and In-Plant Buyer services

eCommerce Services –

Through its innovative online parts ordering system,, The Hope Group provides next day shipping of $150 million in Parker parts; and through its T-Commerce online system, customers may check orders, invoices, and shipping



emergency-routine-field-service EMERGENCY/ROUTINE FIELD SERVICE


Emergency Field Service

Hope Service can dispatch its field service fleet of vehicles and experienced, factory-trained technicians for your compressed air, hydraulic, and electrical controls repair, service or installation requirements

Preventive Maintenance

To supplement the factory-authorized warranty service, Hope Service offers a comprehensive preventive maintenance program on a time and materials basis for customers with air compressors, hydraulic power units and lubrication systems, or electrical control panels





Our Products Speak for Themselves

Our customers have relied on us for over 80 years to recommend and use the finest hydraulic, pneumatic, automation, sealing, and fluid connector products to meet their manufacturing and plant operation requirements.



automation AUTOMATION


ge-logoGE Automation and Controls

  • Distributed I/O
  • Operator interfaces
  • Industrial computers
  • Programmable automation computers
  • PLC's Motion control
  • Aluminum extrusion
  • Metric series
  • Fractional
  • Brackets
  • Fasteners
  • Hinges Linear motion
  • Stanchions Extrusion profiles


  • Din rail
  • Terminal blocks
  • Ethernet switches
  • Modular I/O system
  • Cables
  • Connectors
  • PCB terminal blocks



hydraulics HYDRAULICS



  • Worm gear clamps
  • Double bolt clamps
  • Clockwise spiral
  • T-bolt clamps
  • Marine grade clamp
  • Safety blow gun
  • FRL's


  • Hydraulic presses
  • Lifting systems
  • Low height cylinders
  • Stand jacks
  • Skidding systems
  • Hydraulic gantries
  • Joint assembly tools
  • Flexible drive couplings
  • Pressure gauges
  • Tank diffusers
  • Filler breather adapters
  • Motor mounts
  • Hydraulic reservoirs

magnetek-logoMagnetek Enrange

  • Hydraulic controls
  • Radio remote control
  • Inverter duty motors
  • Conductor bar systems
  • AC motor control
  • Brakes


  • Cylinders
  • Valves
  • Hose Fittings
  • Pumps
  • Motors
  • Seals - O-Rings
  • Tubings
  • PLC's
  • Filters
  • Accumulators

thermal-logoThermal Transfer

  • Heat recovery systems
  • Engine radiators
  • Spiral heat exchangers
  • Cooling towers
  • Plate exchangers
  • Exhaust and blower silencers



pneumatics PNEUMATICS


enfield-technologies-logoENFIELD Technologies

  • Miniature proportional valves
  • Proportional valves
  • Servo Positioning Systems
  • Valve Drivers and Controllers


  • Pressure sensors
  • Transducers
  • Switches
  • Solenoid valves
  • Relays
  • Flow sensors
  • Liquid level sensors
  • Rotary screw compressors
  • Air dryers
  • Air Treatment
  • Filtration
  • Blowers
  • Condensate treatment


  • Alloy tubing
  • Aluminum pipe
  • Carbon steel pipe
  • Chrome plated bars
  • NitroSteel bar
  • Carbon round structural
  • Cylinder tubing


  • Pressure gauges
  • Stabilized connectors
  • Digital indicators
  • Thermowells
  • Diaphragm seals
  • Manifold valves


  • Actuators
  • Air Preparation
  • Cylinders
  • Filters
  • Hose Fittings
  • Regulators
  • Seals, O-Rings
  • Solenoid Valves
  • Tubing
  • Valves & Manifolds



electrical ELECTRICAL



  • Box CAD Custom Solutions
  • EMI/RFI Enclosures
  • Freestanding Modular
  • HMI Enclosures
  • Nema, IP Rated Enclosures
  • Non Metallic Enclosures
  • Wall Mounted


  • HMI
  • Light towers
  • Circuit breakers
  • PLC's
  • Power supplies
  • Sensors
  • Operator interfaces
  • Photoelectric switches

micron-logoMICRON Power

  • Control Power Transformers
  • Custom Inductors
  • Distribution Transformers
  • Power Supplies
  • Specialty Reactors


  • Custom Molded Cables
  • HTP DIN M8/12, Dist. Boxes
  • Light Curtains
  • Non-contact Switches
  • Safety Switches
  • Safety Relays
  • Signal Light Towers


  • Proximity sensors
  • Photoelectric sensors
  • Industrial - Ultrasonic
  • Rotary encoders
  • Positioning systems
  • Logic control units


  • Modular enclosures
  • Wall-mount enclosures
  • Free standing
  • Floor-mounted
  • Operator system enclosures
  • Fiberglass enclosures



THG Corporation
70 Bearfoot Road
Northborough, MA 01532

Phone: 508-393-7660 | Fax: 508-393-8203 | Email

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