Since 1936, millions of samples worldwide have been analyzed using LECO laboratory instruments for elemental analysis, thermal analysis, metallography, and mass spectrometry.

Contact LECO. LECO has more than 25 global offices and an extensive distribution network. Visit the contact page for more information.

Our headquarters in St. Joseph, Michigan, USA, is comprised of several facilities each dedicated to improving customer success, including state-of-the-art research and development centers and rugged manufacturing facilities.

LECO Corporation, founded in 1936 by Carl Schultz and George Krasl, operates its analytical instrumentation research and development, and manufacturing from its headquarters located in St. Joseph, Michigan. [3]

We understand your challenges and know how valuable your time is. Our instruments provide fast, accurate, and reliable results for millions of samples worldwide every year. Our quality—and our results—speak for themselves.

LECO Corporation, established in 1936, is a global leader in providing innovative solutions for elemental analysis, thermal analysis, metallography, and mass spectrometry.

Our in-house manufacturing facilities in St. Joseph, Michigan and our on-site compliance testing center means that every LECO product meets our strict standards for quality and precision, while...

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Welcome to LECO Direct! Register your LECODirect account to purchase consumables, standards, and replacement parts. Being pushed to do more with less everyday can leave your laboratory stressed, frustrated, and overwhelmed. We understand your challenges and know how valuable your time is.

Work with LECO. In 1936, Carl Schultz and his business partners established the Laboratory Equipment Company in St. Joseph, Michigan after introducing the first hydrogen determinator to the iron and steel industry.