Job ID

Company Overview and Values

For almost 50 years, Entegris has been a provider of critical products and materials used in advanced high-technology manufacturing. These products and materials are often used to make the building blocks of many of the world's most complex microelectronic products, such as computers, mobile devices and phones, data storage components, televisions and monitors, and automobiles.


Headquartered in Billerica, Massachusetts, Entegris employs approximately 3,500 people worldwide, with roughly half employed in Asia-Pacific or Europe.


With research and development, customer service, analytical labs, and manufacturing in Asia-Pacific


Entegris is seeking a process development engineer for liquid filter devices manufacturing including device assembling and cleaning. Then location is in Yonezawa.

This role will establish optimum device assembling and cleaning process conditions on filter devices made of plastic such as polyethylene, polypropylene or Teflon, and to transfer the process to high volume manufacturing.




  • Making filter device samples of liquid filter devices for internal and customers’ evaluation.
  • Estimating sample preparation schedule and delivery date.
  • Calculating device cost including raw materials, chemical direct labor and overhead.
  • Estimating devices production lead-time.
  • Training manufacturing operators to transfer device process to productions.
  • Preparing documents such as Routing and BOM (bill of materials), which are required for product registration.
  • Improving production process capabilities.
  • Leading junior engineers as a senior engineer.




Successful candidates will typically have the following skill set:

  • Basic chemical or material knowledge of bachelor of chemical engineering or process engineering level.
  • Understanding hazardous risk of acid, basic and organic solvents.
  • English skills of reading and writing. Daily English communication by e-mail is mandatory.
  • Basic level English conversation skills.
  • Interest toward engineering and process design.
  • Experience of project management (Option).
  • Experience of team leader (Option).


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