Dillon means quality

We are a premier distribution, sales, service and calibration facility for force measurement instruments, scales and weighing systems.

HISTORY OF DILLON QUALITY PLUS

1937
Invention of dynamometers
Invention of dynamometers

The W.C. Dillon Company was established and the first dynamometer was sold. Dynamometers were originally developed for the telephone industry, but quickly diversified into other markets after the Army began using them for mine sweeps in World War II.

1979
U.S. Patent Received For Running Line Cable Tension Meter
U.S. Patent Received For Running Line Cable Tension Meter

The W.C. Dillon company received patent #4,171,640 on October 23, 1979 for the first running line cable tension measuring device.

1983
Global industry dominance
Global industry dominance

George Dillon, former president of W.C. Dillon Company, founded Dillon/Quality Plus and began distributing dynamometers worldwide.

2006
Relocation and expansion
Relocation and expansion

We relocated headquarters from California to the midwest, so we could provide premier service coast to coast (and beyond).

2022
Dillon Quality/Plus Today
Dillon Quality/Plus Today

We are continuing the family tradition today. The company is run by 4th generation Dillon family members and enjoys the reputation of providing and servicing the finest dynamometers in the world.

DILLON/QUALITY PLUS BY THE NUMBERS

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years of the Dillon family legacy
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force measurement instruments sold (and counting)
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countries sold to

A FEW OF OUR SATISFIED CUSTOMERS

What our customers are saying

“We have been doing business with Dillon/Quality Plus, Inc., for several years.  They have provided quality calibration service for us on hundreds of pieces of equipment over the years.  We have found them to be excellent to work with, conscientious, responsive and accurate.

This year we have had an unprecedented increase in our volume.  Dillon/Quality Plus has continued to provide a good turnaround time despite the number of instruments we have sent for calibration.  Having a dependable and accurate vendor to work with is critical to our success.”

Jan Diaz, Pacific Gas & Electric Company

“I have been a customer of Dillon/Quality Plus for ten years and their service is excellent. The prices and turnaround times have always been highly competitive. I highly recommend Dillon/Quality Plus products to anyone needing a quality dynamometer that is built to last.”

Caroline Allbee , STB Electrical Test Equipment, Inc.

“I greatly enjoy our business relationship with Dillon/Quality Plus! They’re a wonderful company to work with. The customer service team is always pleasant and communicative. It’s very refreshing to have a vendor who cares about customers and who provides top notch service. Keep up the good work!”

Joni Schenk, Nikkiso Cryo, Inc.

We ship around the world

We are the leading global distributor of force measurement products including Dynamometers and QuickCheck cable tension meters. We ship to over 40 countries across six continents–so no matter where you’re located, we can help.

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