PCD tools
Grand Rapids, MI

manufactured and serviced in high precision

LACH DIAMOND INC. – located in Grand Rapids, MI – has been one of the leading manufacturers of diamond, PCD and CBN tools and has been equated with progress, precision and quality since 1982 – now 40 years in service.

As the only company worldwide with the product portfolio of turning, drilling, milling and grinding tools LACH DIAMOND INC. develops and manufactures customer-specific solutions, e.g for the automotive and aerospace industries. The company is closely intertwined with its over 100 years old counterpart in Germany: LACH DIAMANT. 

Customized Solutions

Along with the manufacturing of our standard products we develop tailor-made solutions for your specific application. Special dimensions are produced according to your requirements.

Customer Satisfaction

Photo: Horst Lach (2nd generation) and Robert Lach (3rd generation), CEO’s LACH DIAMANT and LACH DIAMOND INC./ Jakob Lach GmbH & Co. KG

As a third-generation family enterprise we work with passion on ever new challenges. It is our motivation to find solutions together with our customers and to optimize their working processes.

About the past 100 years we can proudly say that our visions have (not only one time) turned the industry, since reflecting and rethinking of the well-known and thus defining the future is part of our DNA.

Become part of our visions. We look forward to receiving your inquiries.


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