Dear Customers and Business Partners,

Thank you for your interest in our products and services. Effective October 28, 2025, the DMH Group and PU1TEC were acquired by the Freudenberg Group. The operational business of the DMH Group and PU1TEC will continue as usual. Detailed information about Freudenberg Sealing Technologies and the Freudenberg Group can be found at www.fst.com.

As part of the integration, we will also update the design of our website. You will continue to find an overview of our products and services.

If you have any further questions, please contact your representative or send us a message via our contact page.

DMH Products

Built to deliver.

The DMH USA operates in the North American and Canadian market and is based in Cleveland, Ohio, USA. DMH USA is specialized in manufacturing CNC lathes for seal production, semi-finished materials for seal manufacturing, and machined seals. The DMH SYSTEM stands as the most successful seal machining system worldwide.

YOUR PARTNER

  • Innovative, reliable, global

    Freudenberg Sealing Technologies is a long-term, reliable, and innovative partner to its customers worldwide.

  • Future-proof with tradition and vision

    The future cannot wait until tomorrow. With this in mind, we have been acting for generations and developing sealing technology solutions for our customers' tasks today and for the challenges of tomorrow.

DMH product world

DMH Mitarbeiter*innen

The innovative employer

As one of the global market-leaders in the machined seal and CNC machine sector for plastics processing, DMH USA has been remarkably successful for more than 20 years. One of the most important reasons for this success: our employees that find a future-proof professional home here.

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DMH News

22.9.2025DMH USA becomes part of Freudenberg Sealing Technologies
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