Who We Are

About David L. Ellis Co., Inc.

About Us

David Ellis Co, Inc. manufactures hardness test blocks developed by people who understand the standards & specifications that have to be met by manufacturers today. We have every possible scale and range of Brinell, and Rockwell blocks in stock, as well as Knoop, and Vickers Micro blocks, and heavy load Vickers blocks.

A full line of hardness testing accessories is available, including special adapters and other hard to find parts. Standard items are available through the Sales Desk: 800.472.6962 (US and Canada only).

Being a manufacturer of test blocks, we have the most hardness ranges in all scales available. Our calibration engineers have over 125 years of combined experience. We service, repair and provide certificates for all makes and types of hardness testers to the applicable standards, i.e. ASTM, ISO and military specifications. We travel to your site or you can ship portable testers to us.

Hardness testing in actionPrecision hardness test block indentation

Richard Ellis

General Manager / Consultation

Richard J. Snow

Quality Manager

Call with questions, leave with answers: 800-472-6962 (US and Canada only)

NVLAP Calibration Lab Code 200127-0

ISO/IEC 17025:2017 Accredited
Lab Code 200127-0

Our History

1946

The David L. Ellis Co. was formed by David L. Ellis, a high temperature metallurgy specialist. He represented various companies until his retirement in 1983.

1983

Richard A. Ellis, David's son, incorporated the company after leaving Wilson Hardness Testing Instruments where he was a district manager for Eastern New England. DLE began selling and servicing accredited hardness testers.

1986

The company manufactured its first Rockwell Hardness Test Block.

2000

DLE became NVLAP accredited — and remains so today. The company now ships Rockwell, Brinell, Vickers, Knoop and LD blocks all over the world.

Today

DLE is an accredited lab for hardness testing. If you have low volume and cannot justify the cost of high quality hardness testing equipment, call us and we can measure your parts for you.

Industrial precision manufacturing and hardness testing equipment

Accreditation

David L. Ellis Co, Inc. is accredited by NVLAP (Lab Code 200127). Click on the links below to view our scope documentation: