What We Do At
    THG Corporation

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

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

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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
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
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
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
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.

Parker Stores
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
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.



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Air Demand Analysis
Air Flow Measurement
Air Leak Detection
Condensate Management
Designing Air Systems
Energy Management
Extended Warranty
Fluid Analysis


Air Compressors
Compressed Air Dryers
Nitrogen Generators
Packaged Air Systems
Piping Installations
Vacuum Systems


Air Audits
Airend Rebuilds
Compressor Parts
Compressor Rentals
Compressor Service
Preventive Maintenance


Our Best Advice

  Peter-Rhoten-Hope-Air-Systems   Avoid Making a Bad Choice When Installing a Compressor  
  Peter Rhoten
Hope Air Systems


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Compressor Parts
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Specialty Systems



Are You Smarter Than
A Compressor Expert?

Even a lawyer is smart enough to know he or she shouldn’t represent oneself in a legal matter. It’s much better to get a specialist attorney to handle your case.

advice-from-hope-air In the case of selecting an air compressor or dryer, it makes sense to rely on an expert so that you get the right equipment, don’t overpay, don’t set yourself up for disappointment in the future, and to obtain general peace of mind.

Our experts at Hope Air Systems can help with equipment selection, maintenance, repair, and replacement. We have industrial customers that have relied on us for decades. If you need a source for solving a compressed air challenge, the experts at Hope Air Systems are ready to help.





For over 40 years, Hope Air Systems has operated as the capital equipment integrator for THG Corporation, featuring leading manufacturers of rotary screw, piston, centrifugal and oil-free compressed air systems and components. Read more about the history of Hope Air.

Compressor Service, Rentals and Parts
Hope Air Systems has a fleet of service vehicles that can be dispatched to meet any emergency repair requirement in New England on a 24 hour a day basis. Hope Air Systems can provide a full range of installation and maintenance services including:

Preventive Maintenance Agreements
Overhauls and rebuilds
Installations and piping
• Oil and Vibration Analysis
• Used Air Compressors





Keep up with news at Hope Air Systems and how it can help you select, maintain and repair compressed air equipment and accessories.

Hope Air Systems Expands
Field Service Capabilities

Northborough MA (12-29-2015) – Hope Air Systems has recently announced that it has expanded its field service capabilities to include hydraulic power systems and electrical control panels to its long-time experience as a premium compressed air maintenance provider. Read more...

Becker Vacuum Pumps Offer
No-Compromise In Design or Performance for Hope Air Systems

Northborough MA (12-01-2015) – Hope Air Systems continues to recommend Becker Vacuum Pumps for its customers seeking a no-compromise product. Read more...

Hope Air Systems Adds High Pressure Compressors from Sauer to its Lineup

Northborough MA (12-01-2015) – Hope Air Systems has added Sauer high pressure air compressors to its lineup of industrial compressors, dryers, and accessories.



Hydraulic/Compressed Air
Field Service Technician

Provide technical assistance and repair/start-up services on hydraulic systems (HPU’s) and air compressor systems. System repair/start-up to include pneumatic, hydraulic, mechanical and electrical component evaluation and system repair capabilities. EOE/Veterans/Disabled


Air Compressor Service Tehnician

Hope Air Systems, a subsidiary of THG Corporation seeks an experienced Air Compressor Service Technician. This self-sufficient and self-motivated person will perform a wide variety of field service duties, including: install, troubleshoot, repair, maintain and rebuild compressed air and motion control systems and associated equipment. Local travel in company supplied vehicle is required. EOE/Veterans/Disabled







THG Corporation
70 Bearfoot Road
Northborough, MA 01532

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

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