Intuitive Human Interface Solutions


TE New Bezel
GrayhillTouch Encoder is a great choice for armrest, dashboard, and marine applications, which benefit from the Touch Encoder’s no-look operation, impact...
The Series 04JT Discrete Joystick features direct tactile feedback, a rugged design, and reliable functionality.
Grayhill Hall Effect switches are ideal for a variety of fine position applications, including speed control, gain adjustment, and screen navigation, as...
TE New Bezel
Grayhill’s Touch Encoder video was featured in Medical Design Technology magazine today. This device combines touchscreens, pushbuttons, trackballs, and...
TE New Bezel
Grayhill's Touch Encoder was featured in Industry Today magazine. The new Touch Encoder is a great choice for commercial kitchen equipment, fabrication...


4G Quality Initiative

4G-LogoGrayhill's quality department has developed a company-wide structure to drive continuous improvement. The 4G quality initiative covers all facets of Grayhill's business, including design engineering, customer service, throughput and of course manufacturing from goods-in to orders shipped. All employees are encouraged to question quality and look for ways to improve the business by streamlining processes, changing methods, identifying constraints and tracking to goals.  The name '4G' is a reminder of the following principles:

  • Grayhill Passion for Customer Satisfaction
  • Grayhill Professional Engineering
  • Grayhill Pride in Consistent Production
  • Grayhill Workflow Efficiency

In House Test Labs

Line_TestCapabilities include the ability to test products for temperature extremes, thermal and mechanical shock, vibration, impact, seal, chemical resistance, UV, abrasion, drop, sunlight readability, salt spray, ESD, EMI, EMC, NVIS, electrical noise, power interruption and accelerated life testing.

For details on specific tests, see:

Mechanical Test Labs

Environmental Test Labs

Electrical Test Labs


AS/ISO Certifications

AS9100D and ISO9001:2015 Certificate-La Grange, McCook, Carpentersville
ISO 9001:2008 Certificate-Shenzhen, China
ISO 9001:2008 Certificate-Iola, USA

ISO 14001:2015 Certificate - McCook, USA



Mil Facility Approval



Grayhill Environmental Policy


RoHS Compliance

Compliance Status by Product Type (XLS)

Dip Switches
Lead Free Process Compatibility Report (PDF)
Lead Free Tin Whiskering Report (PDF)

Rotary Switch and Mechanical Encoder
Compliance Information - Revised 2/23/06 (PDF)
RoHS Plating Selection Report

REACH Statement

Reach Statement

Conflict Minerals Statement

Conflict Minerals Statement
Conflict Minerals Declaration


Product Advisory Notices

Product Advisory Notices


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