(763) 784-5708


With 42 years of experience our technicians have seen almost every process the industry provides. Our New Brighton office houses a sophisticated lab used for calibrating, testing, and repair of almost any instrument. Our A2LA, MIL-STD-45662A, ANSI/NCSL Z540-1-1994/ISO/IEC 17025-2005 accreditation ensures we are held to the highest quality and accuracy standards. Our custom maintenance contracts and onsite service offerings provide you access to the industries finest technicians ensuring your equipment is operating at peak performance.

A2LA Information

  • Download the J&W Quality Policy (pdf)
  • Download the A2LA Certificate (pdf)
  • Download the A2LA Cert. Scope (pdf)

  • RMA Form

    Fill out our RMA form online. Click here to get started.

    Based in Minnesota

    Lyle Johnson (Technical Specialist) (651) 253-2472 (cell) ljohnson@jwinst.com
    Dave Phillips (Technical Specialist) (507) 340-2737 (cell) dphillips@jwinst.com
    Ed Rozmiarek (Technical Specialist) (612) 961-8257 (cell) erozmiarek@jwinst.com

    Based in Wisconsin

    Bill Orcholski (Technical Specialist) (262) 853-9405 (cell) borcholski@jwinst.com
    Phil Glodowski (Technical Specialist) (920) 915-2084 (cell) pglodowski@jwisnt.com