• Process Operator ( Gelest )

    Mitsubishi Chemical Group (Glen Rock, PA)
    **Company:** Gelest Inc. **Job Description:** Gelest , Inc., part of the Mitsubishi Chemical Group, is hiring a Process Operator to join our team in Glen ... mission of delivering innovative specialty chemical solutions to customers worldwide. The Process Operator is responsible for the safe and efficient operation… more
    Mitsubishi Chemical Group (12/17/25)
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  • Process Operator ( Gelest )

    Mitsubishi Chemical Group (Morrisville, PA)
    **Company:** Gelest Inc. **Job Description:** Gelest , Inc.,...part of the Mitsubishi Chemical Group, is hiring a Process Operator to join our team in ... mission of delivering innovative specialty chemical solutions to customers worldwide. The Process Operator is responsible for the safe and efficient operation… more
    Mitsubishi Chemical Group (12/17/25)
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  • Ampoule Design & Process Engineer…

    Mitsubishi Chemical Group (Morrisville, PA)
    **Company:** Gelest Inc. **Job Description:** **What You'll Do** + Collaborate with **customers and vendors** to create and refine ampoule designs. + Develop, ... accurately. + Support **High Volume Manufacturing scale-up** , gathering operator feedback for continuous improvement. + Troubleshoot customer inquiries and… more
    Mitsubishi Chemical Group (12/17/25)
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