Military communication equipment has evolved to meet the demands of modern defense systems. Today’s field-ready equipment requires controls that are rugged, dependable, and accurate, so operators can make fast, confident adjustments in the field. GRAYHILL’s 26 Series Mechanical Encoder drives that evolution forward. Built for applications like personal military radios, it delivers precise position control through binary or gray code outputs, helping ensure accurate signal selection in compact devices. With durable materials and performance validated through standards like MIL-STD-202, the 26 Series is engineered to perform in the harsh conditions military systems face. Whether integrated into handheld radios or other mission-critical electronics, the 26 Series Mechanical Encoder provides dependable tactile feedback and robust performance that operators can trust in the field. Grayhill is built for progress, advancing control for mission-critical communication. Learn more at: https://lnkd.in/gfqM2v23 #BuiltForProgress #MilitarySolutions #EverythingClicks
GRAYHILL
Manufacturing
La Grange, IL 6,266 followers
Intuitive interfaces that make machines feel like an extension of you.
About us
GRAYHILL, Inc. designs and manufactures a broad line of intuitive interface components and custom solutions. We understand the importance of haptics, ergonomics, and styling. As importantly, we understand the evolving needs and expectations of end-users in our target markets — medical devices, military applications, and off-highway vehicles. Standard products include optical encoders, rotary switches, keypads, joysticks, and pushbuttons. Our components can be customized for your application or integrated into a complete panel solution. GRAYHILL specializes in creating custom operator interface panels and portable product shells that integrate our components, displays, and wired or wireless communications into ergonomic, user-friendly devices. This allows GRAYHILL to design solutions that provide an intuitive interface between your technology and your users. With headquarters just outside of Chicago, and multiple state-of-the-art facilities around the world, GRAYHILL’s team has the engineering, development, and manufacturing expertise to deliver both standard and customized products quickly and cost-effectively. Select our dependable standard products, or let our team design, qualify, and manufacture the perfect solution for your needs.
- Website
-
http://www.grayhill.com
External link for GRAYHILL
- Industry
- Manufacturing
- Company size
- 501-1,000 employees
- Headquarters
- La Grange, IL
- Type
- Privately Held
- Founded
- 1943
- Specialties
- Human Interface Device, Military, Medical, Off Highway Vehicles, Rotary Switches, CANbus Displays, CANbus Keypads, CANbus Joysticks, Optical Encoders, engnieering, Human Machine Interface, HMI, and components
Locations
-
Primary
Get directions
561 Hillgrove Ave
La Grange, IL 60525, US
Employees at GRAYHILL
Updates
-
Dust, mud, and water are part of everyday operation for construction and agricultural vehicles. This means the components inside the cabin must be built to withstand it. That’s where IP67-rated sealed interfaces become critical to protecting onboard electronics. An IP67 rating helps ensure electronic components remain protected from both dust and water intrusion in harsh outdoor environments. For engineers and OEMs designing equipment that must perform in the field every day, that level of sealing helps protect reliability throughout daily operation. GRAYHILL’s CAN Bus keypads are sealed to IP67, a rating verified through rigorous validation testing, including: • Dust ingress testing: Enclosures are tested to ensure they're completely dust-tight, preventing particulate contamination that could affect internal electronics. • Air leak testing: Components are pressurized and monitored to verify seal integrity before performing water immersion testing. • Water immersion testing: Components are submerged under controlled conditions to ensure protection against water ingress during temporary immersion. Whether operating in a dusty harvest field or a muddy construction site, sealed components help ensure that critical controls remain responsive, reliable, and protected from the elements. #EverythingClicks #VehicleControls #AgTech
-
-
GRAYHILL reposted this
Was haben ein Touch Encoder und ein Porsche gemeinsam? Höchste Qualität, High-Performance und kompromissloses Design. Vor kurzem waren wir bei unserem Kunden ESDI EV Technologies in Herford – für einen gemeinsamen Videodreh rund um unsere Zusammenarbeit im Bereich HMI. Im Fokus: Wie der GRAYHILL Touch Encoder beim Umbau von Oldtimern zu E-Fahrzeugen konkret zum Einsatz kommt – als zentrale Bedienlösung direkt im Cockpit. Dabei ist E-Mobilität nur ein Anwendungsfeld von vielen. Der Touch Encoder findet sich genauso in Bau- und Landwirtschaftsmaschinen, in der Medizintechnik oder in Sonderfahrzeugen jeder Art – On- wie Off-Road. Kurz: Überall dort, wo intuitive Bedienung auf engem Raum gefragt ist, ist der Touch Encoder die richtige Wahl. Der Drehtag bei ESDI EV TECH war großartig – spannende Eindrücke, ein tolles Team und jede Menge Energie vor Ort. Ein besonderer Dank geht an Alexander Lührmann und Tom Lührmann sowie alle Kolleginnen und Kollegen bei ESDI für die hervorragende Zusammenarbeit und den vollen Einsatz während des Drehs. Wir freuen uns riesig über dieses gemeinsame Projekt! Den fertigen Film veröffentlichen wir in den nächsten Wochen – bleiben Sie gespannt! Mehr zum Touch Encoder: https://lnkd.in/eanYQipc. #MilexiaDeutschland #Zusammenarbeit #Videodreh #Teamwork #TouchEncoder #Grayhill #HMI #EVConcersion #ESDI
-
GRAYHILL reposted this
I had a great time celebrating the Year of the Fire Horse with the GRAYHILL Shenzhen team. They really know how to put on a great event with high participation from many of our talented associates. #teamGRAYHILL #everythingClicks. #GRAYHILL
Grayhill Shenzhen Annual Party 2026 👏
-
GRAYHILL reposted this
Grayhill Shenzhen Annual Party 2026 👏
-
Not all Hall-effect rotary encoders perform the same. The difference comes down to engineering. Hall-effect technology is often chosen for its durability and non-contact operation. But real-world performance depends on more than just the sensing method. Design details matter. In this article, we take a closer look at what actually impacts encoder performance, from magnetic design to mechanical feel, and why those factors should be considered early in development: 🔹 How magnetic design and sensor alignment influence accuracy 🔹 The impact of signal processing on output stability 🔹 Mechanical factors that affect tactile feel and longevity 🔹 Environmental considerations like vibration and temperature For engineers and technical buyers, understanding these variables can help ensure consistent performance in demanding applications. Read the full article: https://hubs.li/Q048wDN40 #EverythingClicks #HallEffect #SensorTechnology #RotaryEncoders
-
-
GRAYHILL's strength comes from its global family. A special congratulations to our long-tenured associates in Shenzhen, and best wishes to everyone celebrating the Lunar New Year. Here's to a year of bold strides and shared success!
I recently had the opportunity to participate in the annual celebration dinner with the GRAYHILL Shenzhen team in Shenzhen, China. We celebrated the Year of the Fire Horse, a year associated with optimism, opportunity, and the pursuit of success. Additionally, we honored the long tenure of many GRAYHILL associates. Congratulations to team GRAYHILL for consistently demonstrating a commitment to excellence through teamwork. #TeamGRAYHILL #GRAYHILL #everythingclicks.
-
-
The Golden Dome is moving faster than any major defense program in decades. With billions already allocated and a 2028 initial operational capability target, traditional acquisition timelines are being compressed. Programs that once had years to iterate are now operating on accelerated development cycles. In a system-of-systems architecture, every interface matters. That includes your HMI control panels. So, what does a Golden Dome-ready HMI supplier actually look like? • Hardware already tested to MIL-STD-810H and MIL-STD-461 • Native support for open architecture integration • Full NDAA Section 5949 traceability and documented component genealogy • Secure handling of controlled technical data • Domestic production capacity that can scale without overseas bottlenecks In a system built on speed and interoperability, delays at the interface level ripple across the entire architecture. We break down what Golden Dome contractors should demand from their HMI suppliers, from environmental qualification to supply chain genealogy and vertical integration readiness. If your team is competing for Golden Dome-related contracts, this is worth reviewing: https://hubs.li/Q0485XG-0 #EverythingClicks #GoldenDome
-
-
GRAYHILL is pleased to announce Monica Elliott as our new Quality Leader in Iola. In this role, Monica will oversee our quality management systems, ensuring that the precision-molded components produced at our facility meet the rigorous standards required for our global human machine interface (HMI) solutions. By bridging the gap between production and operations through data-driven insights and Statistical Process Control (SPC), Monica will ensure that quality remains a central pillar of our daily molding operations. With a Bachelor of Science from the University of Wisconsin–Stevens Point, Monica specializes in rigorous verification and validation (V&V). She joins us with over 25 years of experience, including pivotal roles at Baxter International and The Worth Company. Her background spans the medical, automotive, and aerospace sectors. In her free time, Monica is an avid musky hunter, backcountry kayaker, and rustic camper. She enjoys spending time outdoors with her two daughters and volunteering at the Mead Wildlife Refuge. Please join us in welcoming Monica and wishing her success in her new role. #TeamGrayhill
-
-
Outdoor displays do not get the luxury of ideal lighting. Direct sun, glare, reflections, and UV exposure can all make a perfectly good interface difficult to read in the field. Our newest article in the Quality Testing Series explains how GRAYHILL evaluates sunlight readability using controlled lighting conditions and optical measurement methods. These evaluations help ensure that displays and indicators remain visible, reliable, and consistent in real-world outdoor environments. In this article you will learn: • How ambient brightness and reflections impact contrast ratio • Why specular and diffuse glare must be evaluated separately • How lighting conditions influence display readability • How UV exposure affects long-term optical clarity • How Grayhill improves interface performance through materials, coatings, and design optimization If your products operate in outdoor, high-brightness, or mission-critical environments, clear visibility is essential for safety and usability. 👉 Read the article here: https://hubs.li/Q047qZL-0 #EverythingClicks #OpticalTesting #DisplayEngineering #HumanMachineInterface