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Discover the sustainable alternative to costly machining

Discover the sustainable alternative to costly machining

Every machining operation drives up the cost of wrought parts. Manufacturing the same parts from powdered metal offers strength advantages, plus the benefits of a highly efficient process.

  • Choose a partner with proven expertise to solve the most demanding engineering challenges

    Engineered Sintered Components Company and Keystone Powdered Metal Company to merge.

    Keystone Powdered Metal Company (“KPMC”) and Engineered Sintered Components Company (“ESC”), both affiliates of Sumitomo Electric Industries (SEI), are pleased to announce their planned merger on or about March 31, 2022.

    Read Full Press Release

  • Raising the potential for powdered metal applications

    Raising the potential for
    powdered metal applications

    Driven by innovative thinking, Keystone has a solid reputation
    for bringing industry firsts to market. Join us in pioneering the next
    leap forward for powdered metal manufacturing.

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  • Choose a partner with proven expertise to solve the most demanding engineering challenges

    Choose a partner with proven
    expertise to solve the most
    demanding engineering challenges

    The Keystone team combines a collaborative spirit with expert design
    skills, materials knowledge, and in-house production capabilities to
    deliver comprehensive solutions and superior components.

    Tell Me More

  • Discover the sustainable alternative to costly machining

    Discover the sustainable
    alternative to costly machining

    Every machining operation drives up the cost of wrought parts.
    Manufacturing the same parts from powdered metal offers strength
    advantages, plus the benefits of a highly efficient process.

    Tell Me More


As a net shape technology with expanding application flexibility, powdered metal offers a way to raise your product quality while lowering cost. Keystone Powdered Metal Company has a distinguished history of integrity, know-how, and innovation to bring our customers the full benefits of the process from start to finish.

Whether you want to improve small structural components or fully assembled systems, our expert team will work with you to understand the issues, demonstrate the solution, and manufacture the parts in high volume, on time, with the highest quality.

Rely on us as your single-source powdered metal parts manufacturer, and see the difference our expertise can make.