Beta
Grayhill Inc. is a leading manufacturer of precision electromechanical components including optical and mechanical encoders, rotary switches, joysticks, and custom human-machine interface solutions for demanding industrial applications.
Parts that are not part of a series
Company background and product focus
Grayhill Inc., founded in 1943 and headquartered in La Grange, Illinois, is a specialized manufacturer of precision electronic components and custom operator interface solutions. The company has built a strong reputation for delivering high-quality switches, encoders, and human-machine interface (HMI) products that meet the demanding requirements of aerospace, defense, medical, and industrial applications.
Grayhill's comprehensive product portfolio includes:
Known for their Touch Encoder technology that combines touchscreen, keypad, and rotary switch functionality into a single IP67-sealed device, Grayhill serves industries including aerospace, agriculture, automotive, construction, defense, and medical electronics. Many of their rotary switch models are MIL-qualified for military applications.
© 2026 Zenode. All rights reserved.
Product families from Grayhill Inc.
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| Series | Category | Parts | Status | Description |
|---|---|---|---|---|
| Switches | 1 | Active | ||
02Circuit Board Hardware - PCB Hardware Standard insulated | Test Points | 2 | Active | Circuit Board Hardware - PCB Hardware Standard insulated |
04JJoysticks ASM,JOYSTICK,4WAY,SL | Switches | 1 | Active | Joysticks ASM,JOYSTICK,4WAY,SL |
| Switches | 3 | Active | ||
| Navigation Switches, Joystick | 2 | Active | ||
| Switches | 1 | Active | ||
| Navigation Switches, Joystick | 3 | Active | ||
| Switches | 1 | Active | ||
| Rotary Switches | 6 | Active | ||
| Switches | 1 | Active |
Parts from Grayhill Inc. that are not part of a series
| Part Information | Pricing (lowest) | Material - Body | Size / Dimension Width | Size / Dimension Length | Type | Material - Insulation | Mounting Type | Plating | Insulation | Gender | Plug/Mating Plug Diameter | Features | Termination | Electrical Life (Cycles) | Current Rating | Termination Style | Axis Count | Voltage Rating - AC | Actuator Type | Switch Function | Contact Material | Output | Operating Temperature (Min) | Operating Temperature (Max) | Contact Finish |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Grayhill Inc. TEST JACK, PANELS UP TO 0.25" THICK 0.406" WIDE,0.719" ABOVE BOARD | Sign in to see pricing | Brass | 0.218 in | 0.719 in | Miniature, PC Test Point | No Insulation | Threaded Stud | Nickel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 Grayhill Inc. CONN BANANA PLUG SOLDER | Sign in to see pricing | — | — | — | Banana Plug | — | Free Hanging (In-Line) | — | Non-Insulated | Male | Standard Banana | Clip | Solder | — | — | — | — | — | — | — | — | — | — | — | — |
Grayhill Inc. PC TEST POINT MINIATURE | Sign in to see pricing | Brass | 0.218 in | 0.719 in | Miniature, PC Test Point | No Insulation | Threaded Stud | Nickel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 Grayhill Inc. PC TEST POINT MINIATURE | Sign in to see pricing | Beryllium Copper | 0.125 in | 0.406 in | Miniature, PC Test Point | No Insulation | Threaded Stud | Nickel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Grayhill Inc. PC TEST POINT MINIATURE | Sign in to see pricing | Beryllium Copper | 0.125 in | 0.406 in | Miniature, PC Test Point | No Insulation | Threaded Stud | Nickel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Grayhill Inc. PC TEST POINT BANANA | Sign in to see pricing | Brass | 0.312 in | 1.144 in | PC Test Point | No Insulation | Chassis Mount | Nickel | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 Grayhill Inc. PUSH POST | Sign in to see pricing | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 Grayhill Inc. JOYSTICKS 4DIRECTION 250MA 220VAC 500000CYCLES | Sign in to see pricing | — | — | — | 2 - Axis, Navigation Switch | — | Through Hole | — | — | — | — | — | — | 500000 | 250 mA | PC Pin | 2 Axis | 115 V | Plunger for Cap | 4-Way Directional | Phosphor Bronze | Digital (Mechanical Switch) | -40 °C | 85 °C | Gold |
 Grayhill Inc. SWITCH NAVIGATION BAT 250MA 115V | Sign in to see pricing | — | — | — | 2 - Axis, Navigation Switch | — | Through Hole | — | — | — | — | — | — | — | 250 mA | PC Pin | 2 Axis | 115 V | Bat | 4-Way Directional | Phosphor Bronze | Digital (Mechanical Switch) | -40 °C | 85 °C | Gold |
Grayhill Inc. SWITCH NAV KEYCAP 250MA 115V | Sign in to see pricing | — | — | — | 2 - Axis, Navigation Switch | — | Through Hole | — | — | — | — | Arrow Marking | — | — | 250 mA | PC Pin | 2 Axis | 115 V | Keycap | 4-Way Directional | Phosphor Bronze | Digital (Mechanical Switch) | -40 °C | 85 °C | Gold |