Our History

  • '99

    Our Beginning

    Founded as a partnership between ALCOA with Paul Eusner & Richard Silvestri.

  • '00

    Made Waves

    GLM opens and operational at the plant site in Wurtland, Kentucky.

  • '03

    Gaining Attention

    Paul Eusner and Richard Silvestri purchased the remaining GLM equity from ALCOA.

  • '07

    Market Growth

    Dedicated abrasive sizing circuit installed with the capacity to serve the U.S. market for abrasive grits.

  • '15

    Our Expansion

    Ceramic ball mill expansion was completed to offer flours & other ceramic ball milled products to U.S. refractory market.

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