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Control Resources Incorporated

Control Resources Incorporated

For Engineers, by Engineers. Since 1984.

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1-978-486-4160 | sales@controlres.com
  • Home
  • Product LineExpand
    • AC Fan Controls | SmartFan®
    • DC Fan Controls | SmartFan®
    • Custom Fan Controls
    • Fan Failure Alarms
    • Fan Tray Assembly and Design with Integrated SmartFan® Controls
    • LabStrobe™ Stroboscope
    • Motor Drives & Controls
    • Navigator Hand-Held Programmer
    • Temperature Sensors for SmartFan® Controls
    • VFDs (Variable Frequency Drives)
  • Design ServicesExpand
    • Overview
    • Boiler Control
    • Custom Brushless DC
    • Custom Fan Controls
    • Irrigation Control
    • LED Controls
    • AC Motor Controls
    • Custom VFDs
  • Cooling System Design HelpExpand
    • Fan Controller Technology and Motor Efficiency
    • AC Motor Compatibility
    • Adaptive Cooling
    • ATCA (Advanced Telecom Computing Architecture)
    • Cooling Design Tips
    • Custom Fan Controls
    • I2C Communications
    • SmartFan® Installation Tips
    • SmartFan Applications
    • Temperature Conversion Chart
  • Ordering & WarrantyExpand
    • Pricing
    • Ordering Information
    • Warranty & Returns
  • News & InfoExpand
    • About CRI
    • News & Announcements
    • Customer List
    • Compliance Documentation
  • Contact Us
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Control Resources Incorporated
Control Resources Incorporated
For Engineers, by Engineers. Since 1984.

Controlling Fans, Motors, Pumps, and More — Since 1984

Control Resources offers a wide range of off-the-shelf controls and alarms for air movers, motors & pumps as well as the LabStrobe™ rechargeable LED stroboscope.  Control Resources also specializes in custom microprocessor-based and analog power electronics design and manufacturing for Original Equipment Manufacturers (OEMs).

Custom temperature controller

Custom Design and Manufacturing Services

Custom Power Electronics

AC & DC Fan Controls  |  Fan Alarms |  Fan Trays

SmartFan® Fan Controllers

Brushed  |  Brushless  |  VFD  | EC Motor Controllers

Motor Drives & Motor Controls

Compact and Economical LED Stroboscope

LabStrobe™ Stroboscope

Founded by an engineer and led by engineers to Support Original Equipment Manufacturers.

Here’s why some of the world’s largest and most demanding companies trust us — project after project

“CRI personnel are always available to answer any questions and make us feel like we are their number one priority.  Excellent and thorough design services.  Easy to talk to the engineering staff to evaluate design outcomes and concepts.  Incredible speed to incorporate last-minute and ongoing changes.  I have found no other design/production organization that can match this level of CRI performance”

~Jack Simmons, Euramco

We’ve Moved! Please update your records with our new Address:
43 Nagog Park
Suite 110
Acton, MA 01720 USA

For Engineers, By Engineers

Proudly Made in the USA

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Company Information

About CRI
News & Announcements
Custom Design
SmartFan® AC Fan Controls
SmartFan® DC Fan Controls
Fan Failure Alarms
LabStrobe™ Stroboscope
Motor Drives & Motor Controls

Customer Service

Ordering Information
Warranty & Returns
Privacy Policy
Contact Us

Contact Information

We’ve Moved!
Please update your records with our new Address:
43 Nagog Park
Suite 110
Acton, MA 01720 USA

Tel:  1-978-486-4160
Fax: 1-978-486-4772

Email: sales@controlres.com
Hours: Monday – Friday, 8 am – 5 pm ET

© 2026 by Control Resources Inc. • Littleton, MA • 1-978-486-4160.  All Rights Reserved. Website Design by InterActive Synergy, LLC

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Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

  • Home
  • Product Line
    • AC Fan Controls | SmartFan®
    • DC Fan Controls | SmartFan®
    • Custom Fan Controls
    • Fan Failure Alarms
    • Fan Tray Assembly and Design with Integrated SmartFan® Controls
    • LabStrobe™ Stroboscope
    • Motor Drives & Controls
    • Navigator Hand-Held Programmer
    • Temperature Sensors for SmartFan® Controls
    • VFDs (Variable Frequency Drives)
  • Design Services
    • Overview
    • Boiler Control
    • Custom Brushless DC
    • Custom Fan Controls
    • Irrigation Control
    • LED Controls
    • AC Motor Controls
    • Custom VFDs
  • Cooling System Design Help
    • Fan Controller Technology and Motor Efficiency
    • AC Motor Compatibility
    • Adaptive Cooling
    • ATCA (Advanced Telecom Computing Architecture)
    • Cooling Design Tips
    • Custom Fan Controls
    • I2C Communications
    • SmartFan® Installation Tips
    • SmartFan Applications
    • Temperature Conversion Chart
  • Ordering & Warranty
    • Pricing
    • Ordering Information
    • Warranty & Returns
  • News & Info
    • About CRI
    • News & Announcements
    • Customer List
    • Compliance Documentation
  • Contact Us