Verified Nov 2026
Electronics & Software
·
La Grange, Illinois
·
Since 1943
Grayhill is a designer and manufacturer of human interface components, including rotary switches, encoders, joysticks, and custom operator interface panels. The company is headquartered in La Grange, Illinois, and was founded in 1943. It has roughly 500 to 1,000 employees and is publicly traded under the ticker GRH. Its products serve the automotive, electric vehicle, medical, military and defense, and industrial equipment sectors. In September 2026, the company announced that its Touch Encoder achieved CANopen certification.
Grayhill at a glance
Revenue
60M
Employees
500-1,000
Founded
1943
Headquarters
La Grange, Illinois
Ownership
Publicly traded (NASDAQ: GRH)
Certifications
AS9100 · ISO 14001 · ISO 9001
Import activity
1368
Industries
Automotive
Electric Vehicles
Electronics
Medical
Military & Defense
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
1368
Named foreign suppliers
46
Top origins
Hong Kong S.A.R. · China · Taiwan · Germany
Shared foreign counterparties do not establish that these companies buy from Grayhill.
What this tells a buyer
The record does not include customs data, so the most recent reported development is the company's September 2026 announcement that its Touch Encoder achieved CANopen certification.
The company holds AS9100, ISO 9001, and ISO 14001 certifications and offers engineering services for custom operator interface panels, portable product shells, and end-to-end human interface solutions.
Grayhill is a publicly traded company (ticker GRH) with roughly 500 to 1,000 employees, and it reports serving medical, military, and off-highway vehicle markets.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & strong
83 years in operation (founded 1943).
Publicly listed; no distress event on record.
Holds AS9100, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Grayhill is a designer and manufacturer of human interface components, including rotary switches, encoders, joysticks, and custom operator interface panels. The company is headquartered in La Grange, Illinois, and was founded in 1943. It has roughly 500 to 1,000 employees and is publicly traded under the ticker GRH. Its products serve the automotive, electric vehicle, medical, military and defense, and industrial equipment sectors. In September 2026, the company announced that its Touch Encoder achieved CANopen certification.
At a glance
Attribute | Detail |
|---|---|
Founded | 1943 |
Headquarters | La Grange, Illinois |
Employees | 500-1,000 |
Revenue | 60M |
Ownership | Publicly traded (NASDAQ: GRH) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 14001 · ISO 9001 |
What Grayhill makes
The company holds AS9100, ISO 9001, and ISO 14001 certifications and offers engineering services for custom operator interface panels, portable product shells, and end-to-end human interface solutions.
Products and capabilities described on the company's own site include Electronics, Tooling, Forging, Assembly, Interior (source: grayhill.com).
Certifications
Grayhill is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — grayhill.com
ISO 14001 — grayhill.com
ISO 9001 — grayhill.com
Trade and customs footprint
The record does not include customs data, so the most recent reported development is the company's September 2026 announcement that its Touch Encoder achieved CANopen certification. US customs bill-of-lading records list 1368 inbound shipments across 46 foreign suppliers, with top origins including Hong Kong S.A.R. · China · Taiwan · Germany.
Latest developments
2026-09-24 — We’re proud to recognize our sales partner Milexia Group with GRAYHILL ’s Built for Growth Award! This award celebrates partners who drive progress through innovation, collaboration, and a true growth mindset, and … | GRAYHILL (linkedin.com)
2026-09-09 — Touch Encoder™ Achieves CANopen Certification | GRAYHILL (grayhill.com)
2026-08-15 — How GRAYHILL is Advancing Precision Manufacturing with Robotic Automation | GRAYHILL (grayhill.com)
2026-04-21 — Grayhill Introduces VectorPad | GRAYHILL (grayhill.com)
2026-03-24 — What Golden Dome Requires From Your HMI Supplier | GRAYHILL (grayhill.com)
2026-01-14 — AI-Powered Website Chat Agent for Engineers | Grayhill | Grayhill (grayhill.com)
Company details
Grayhill is a publicly traded company (ticker GRH) with roughly 500 to 1,000 employees, and it reports serving medical, military, and off-highway vehicle markets. Grayhill was founded in 1943, has an estimated 500-1,000 employees, and is headquartered in La Grange, Illinois. On the LightSource stability read it is rated "Established & strong": 83 years in operation (founded 1943). Publicly listed; no distress event on record. Holds AS9100, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Grayhill make?
Grayhill is a designer and manufacturer of human interface components, including rotary switches, encoders, joysticks, and custom operator interface panels. The company is headquartered in La Grange, Illinois, and was founded in 1943. It has roughly 500 to 1,000 employees and is publicly traded under the ticker GRH. Its products serve the automotive, electric vehicle, medical, military and defense, and industrial equipment sectors. In September 2026, the company announced that its Touch Encoder achieved CANopen certification.
Where is Grayhill headquartered?
Grayhill is headquartered in La Grange, Illinois (561 W Hillgrove Ave, La Grange, Illinois, 60525).
When was Grayhill founded?
Grayhill was founded in 1943.
How big is Grayhill?
Grayhill has an estimated 500-1,000 employees, with revenue in the 60M range.
Is Grayhill publicly traded?
Publicly traded (NASDAQ: GRH). Public financial figures are drawn from its filings.
What certifications does Grayhill hold?
Grayhill lists AS9100 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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