Asahi Kasei
  • Crystal IS
  • Green Island, NY, USA
  • Hourly
  • Full Time


Crystal IS Inc. is a leading manufacturer of UVC LEDs for monitoring and disinfection of water, air and surfaces. Our proprietary technology in semiconductor substrates (Aluminum Nitride) and epitaxial growth processes is used to create high performance UVC LEDs that are more compact and environmentally friendly than traditional UV lamps.  To learn more, visit




    Responsible for processing wafers in accordance with Crystal IS Work Instructions and product (substrate) specifications.




    1. Responsible for careful handling of wafers
    2. Responsible for cleaning wafers.
    3. Responsible for processing material in accordance with Run Sheets and/or travelers and associated work instructions.
    4. Responsible for recording data on Run Sheets/Travelers.
    5. Responsible for notifying Engineering if there is a problem with the equipment or process.
    6. Responsible for notifying Operations Manager about damaged wafers.
    7. Responsible for following clean room protocols and wearing clean room apparel in designated area.
    8. Responsible for following Crystal IS safety protocols.
    9. Responsible for wearing PPE as required by Safety Policy and Work Instructions.
    10. Responsible for filling and labeling containers with product.
    11. Maintain tool logs.
    12. Work with Inventory Control to maintain proper inventory levels.
    13. Promote company safety.





    1. High school diploma or GED required
    2. Prefer science background with two or more years' experience in a related industry.



    1. Is authorized to stop production process or shut down any equipment that is dangerous or not running properly.


Asahi Kasei
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