Company lists · Data refreshed September 2026

Top 25 Human machine interface companies worldwide

RevenueBase identified 134 human machine interface companies worldwide as of September 2026 and tracks 11,322 professional contacts across them, including 3,497 with verified work emails and 0 with mobile numbers. The United States is the largest market and Berlin the largest hub.

This list covers human machine interface companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 15, 2026. Country and city lists for human machine interface companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 15, 2026 86% judged on-target in blind review
134Companies
11,322Contacts tracked
3,497Verified emails
0Mobile numbers
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The 25 largest human machine interface companies worldwide

Ranked by team size
Top 25 of 134 human machine interface companies worldwide, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to human machine interface companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSouthfield, MI, United StatesHQ checked Sep 15, 20265,001-10,0002,249 contacts →

Indirect evidence

“Methode Electronics, Inc.(NYSE: MEI) is a leading global supplier of custom-engineered solutions with sales, engineering and manufacturing locations in North America, Europe…”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceSan Jose, CA, United StatesHQ checked Sep 15, 20261,001-5,0001,846 contacts →

Partial evidence

“Synaptics (Nasdaq: SYNA) is changing the way humans engage with connected devices and data, engineering exceptional experiences throughout the home, at work, in the car and on the…”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceBad Neustadt A. D. Saale, GermanyHQ checked Sep 15, 20265,001-10,0001,204 contacts →

Indirect evidence

“As a global automotive supplier, the Preh Group currently employs around people and in 2024 achieved sales of around EUR 1.53 billion.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceLippstadt, GermanyHQ checked Sep 15, 20261,001-5,0001,202 contacts →

Indirect evidence

“We've moved!”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceRadolfzell, GermanyHQ checked Sep 15, 20265,001-10,0001,146 contacts →

Indirect evidence

“At BCS, we combine the experience of an automotive supplier with over 75 years of company history with the challenges of a company that is reinventing itself.”

Source: RevenueBase Database · checked Sep 15, 2026
6Strong evidenceBerg, GermanyHQ checked Sep 15, 20261,001-5,000492 contacts →

Strong evidence

“RAFIs has been one of the world's leading suppliers of human-machine communication solutions since 1900.”

Source: RevenueBase Database · checked Sep 15, 2026
7Strong evidenceNeuruppin, GermanyHQ checked Sep 15, 20261,001-5,000406 contacts →

Strong evidence

“PAS operates worldwide with leading innovations and technologies in the areas of human machine interfaces, wire harnesses, lighting solutions, mechatronics, OEM and services.”

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidenceEverett, WA, United StatesHQ checked Sep 15, 2026201-500331 contacts →

Strong evidence

“Korry has been a trusted name in human-machine interface (HMI) solutions for over 85 years, when the company created the first lighted cockpit controls for the developing military…”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceLa Grange, IL, United StatesHQ checked Sep 15, 2026501-1,000290 contacts →

Indirect evidence

“GRAYHILL, Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceStutensee, United StatesHQ checked Sep 15, 202610001+208 contacts →

Indirect evidence

“Tria gets your products to market faster, better and stronger with compute, system and HMI innovation.”

Source: RevenueBase Database · checked Sep 15, 2026
11Strong evidenceScottsdale, AZ, United StatesHQ checked Sep 15, 2026201-500127 contacts →

Strong evidence

“NKK Switches is a global manufacturer of innovative electromechanical switches and programmable displays, setting the standard for quality and reliability in human-machine…”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceNürnberg, GermanyHQ checked Sep 15, 2026501-1,000109 contacts →

Indirect evidence

“VIA optronics is a leading provider of reliable and innovative technologies and display, touch and camera solutions for multiple end markets in which superior functionality or…”

Source: RevenueBase Database · checked Sep 15, 2026
13Strong evidenceSylmar, CA, United StatesHQ checked Sep 15, 2026201-50085 contacts →

Strong evidence

“Mason Controls is an experienced provider of human machine interface and flight control solutions with a dedicated focus and investment to become a tier 1 system supplier of…”

Source: RevenueBase Database · checked Sep 15, 2026
14Strong evidenceCrailsheim, GermanyHQ checked Sep 15, 2026501-1,00075 contacts →

Strong evidence

“As a global family-driven company, we develop and produce world-leading technical solutions for safe, comfortable, and efficient human-machine interaction.”

Source: RevenueBase Database · checked Sep 15, 2026
15Strong evidenceCoeur D'alene, ID, United StatesHQ checked Sep 15, 2026201-50065 contacts →

Strong evidence

“For over 40 years, AIS has been a global provider of Human Machine Interface products for the medical, commercial and industrial markets and applications; where innovative…”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceCarlsbad, CA, United StatesHQ checked Sep 15, 2026201-50058 contacts →

Indirect evidence

“VCC, an American, privately held company founded in 1976, has developed into one of the world’s leading manufacturers of HMI Components.”

Source: RevenueBase Database · checked Sep 15, 2026
17Strong evidenceNewfields, NH, United StatesHQ checked Sep 15, 202611-5057 contacts →

Strong evidence

“A global leader in the development, design and manufacture of Human Machine Interface (HMI) products and components.”

Source: RevenueBase Database · checked Sep 15, 2026
18Strong evidenceIrvine, CA, United StatesHQ checked Sep 15, 202651-20057 contacts →

Strong evidence

“Founded in Costa Mesa in 1958, Staco Systems is the preeminent designer and manufacturer of dependable, high precision Human to Machine Interface (HMI) solutions that assure the…”

Source: RevenueBase Database · checked Sep 15, 2026
19Strong evidenceEverett, WA, United StatesHQ checked Sep 15, 202651-20051 contacts →

Strong evidence

“Maple Systems, Your Industrial Control Solution Since 1983, Maple Systems has been a leading provider of HMIs (human machine interfaces) in North America for industrial, OEM, and…”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceVillingen-schwenningen, GermanyHQ checked Sep 15, 202651-20036 contacts →

Indirect evidence

“Our core competence lies in the development, production & provision of excellent electronic solutions for demanding industries and specific customer requirements.”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceMeridian, ID, United StatesHQ checked Sep 15, 202651-20030 contacts →

Partial evidence

“We are an industry-leading designer, developer, and manufacturer of advanced, innovative user interface systems, primarily in the medical, industrial, avionics, and…”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceStratford, CT, United StatesHQ checked Sep 15, 202611-5027 contacts →

Indirect evidence

“J.R.”

Source: RevenueBase Database · checked Sep 15, 2026
23Strong evidenceFort Wayne, IN, United StatesHQ checked Sep 15, 202611-5027 contacts →

Strong evidence

“Bowmar, serving the aerospace and defense industries for more than six decades, is a trusted, recognized leader for Human-Machine Interface Solutions, Custom Gear Products, Line…”

Source: RevenueBase Database · checked Sep 15, 2026
24Indirect evidenceTuningen, GermanyHQ checked Sep 15, 202651-20025 contacts →

Indirect evidence

“Since its foundation in 1982, Graf Syteco has developed from a two-man workshop into an internationally active medium-sized technology company.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 15, 202611-5024 contacts →

Indirect evidence

“Ilya Rosenberg and Aaron Zarraga founded Sensel to bring the next generation of touch, force, and haptics technologies to computing.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 134 human machine interface companies worldwide

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Human machine interface companies worldwide at a glance

As of Sep 15, 2026
30.9%Verified-email coverage
84.5Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Berlin
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
51
51-200
26
201-500
10
501-1,000
5
1,001-5,000
6
5,001-10,000
3
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among human machine interface companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
2 countries, largest first: the United States, Germany. Country and city lists for human machine interface companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “human machine interface companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names human machine interface companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among human machine interface companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,497 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 15, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Human machine interface companies by location

2 lists · largest first

Every Human machine interface companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names human machine interface companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many human machine interface companies are there worldwide?

RevenueBase identified 134 human machine interface companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Methode Electronics, headquartered in Southfield, tops this list with the largest team on record.

Which country has the most human machine interface companies?

The United States leads with 82 companies, followed by Germany (52). Every human machine interface companies list by country and city is linked on this page.

Which city has the most human machine interface companies?

Berlin leads with 3 headquartered companies, followed by Houston (3) and Munich (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,497 verified decision-maker contacts tracked across these 134 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.