Company lists · Data refreshed October 2026

Top 25 Human machine interface (hmi) operator interfaces suppliers based in the United States

RevenueBase identified 56 company matches for human machine interface (hmi) operator interfaces suppliers associated with the United States as of October 2026 and tracks 1,664 professional contacts across them, including 499 with verified work emails. Houston is the largest hub.

This list covers company matches for human machine interface (hmi) operator interfaces suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 26, 2026 How this list was built
56Companies
1,664Contacts tracked
499Verified emails
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The 25 largest human machine interface (hmi) operator interfaces suppliers based in the United States

Ranked by team size
Top 25 of 56 company matches for human machine interface (hmi) operator interfaces suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEverett, WA, United StatesHQ recorded Oct 26, 2026201-500359 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchLa Grange, IL, United StatesHQ recorded Oct 26, 2026501-1,000306 contacts →

Exact match

“GRAYHILL, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchScottsdale, AZ, United StatesHQ recorded Oct 26, 2026201-500138 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchShakopee, MN, United StatesHQ recorded Oct 26, 202651-200112 contacts →

Exact match

“KEB America is a leading manufacturer of industrial automation products, including industrial PCs, HMIs, I/O modules, VFDs, servo and induction motors, integral gearmotors, and…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Oct 26, 202651-20064 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchCoeur D'alene, ID, United StatesHQ recorded Oct 26, 2026201-50063 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchCarlsbad, CA, United StatesHQ recorded Oct 26, 2026201-50062 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchNewfields, NH, United StatesHQ recorded Oct 26, 202611-5057 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchEverett, WA, United StatesHQ recorded Oct 26, 202651-20053 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchHorsham, PA, United StatesHQ recorded Oct 26, 202651-20046 contacts →

Exact match

“Strongarm specializes in customized, ergonomic and environmentally protected operator interface terminal systems, workstations, mountings, enclosures, and displays for the…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchMeridian, ID, United StatesHQ recorded Oct 26, 202651-20035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchStratford, CT, United StatesHQ recorded Oct 26, 202611-5028 contacts →

Exact match

“J.R.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchBakersfield, CA, United StatesHQ recorded Oct 26, 202611-5027 contacts →

Exact match

“PLCs Plus, located in Bakersfield, California is an industry leader in Programmable Logic Controllers (PLC), Human Machine Interface (HMI), Supervisory Control and Data…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchCarrollton, TX, United StatesHQ recorded Oct 26, 202651-20027 contacts →

Exact match

“Technology is disrupting every market, and companies are looking to adapt and stay ahead of their competitors.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchNew Haven, CT, United StatesHQ recorded Oct 26, 202611-5022 contacts →

Exact match

“Primordial Labs is building Anura, the next-generation warfighter interface.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchKenmore, WA, United StatesHQ recorded Oct 26, 202611-5021 contacts →

Exact match

“Weintek USA, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchFairfield, NJ, United StatesHQ recorded Oct 26, 202611-5018 contacts →

Exact match

“Sun Display Systems is a leader in innovative solutions for the demanding requirements of HMI products in avionics, maritime and ground based vehicles.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchClemmons, NC, United StatesHQ recorded Oct 26, 202611-5015 contacts →

Exact match

“VarTech Systems Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchMinneapolis, MN, United StatesHQ recorded Oct 26, 202611-5015 contacts →

Exact match

“At Symtec, we are a design and component manufacturer specializing in creating market-leading human machine interface (HMI) solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchHamilton, OH, United StatesHQ recorded Oct 26, 202611-5014 contacts →

Exact match

“EXOR is a global manufacturer of HMI's (Human Machine Interfaces) offering monitoring and control solutions focused on delivering superb End-User Experiences.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchWaltham, MA, United StatesHQ recorded Oct 26, 202611-5013 contacts →

Exact match

“At GOT Interface we are more than just UI designers - we are a leader in HMI systems, membrane switches, wearables and electronic interfaces.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchNeenah, WI, United StatesHQ recorded Oct 26, 202611-5011 contacts →

Exact match

“MaB Technologies offers industrial manufacturing repairs for HMI PC’s, electrical engineering for control panels, and more.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchEvansville, IN, United StatesHQ recorded Oct 26, 202611-5010 contacts →

Exact match

“At Embry Automation & Controls, we work to optimize human-to-machine and machine-to-machine interactions, developing seamless interfaces that drive efficiency and productivity…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchNampa, ID, United StatesHQ recorded Oct 26, 202611-5010 contacts →

Exact match

“For over 50 years EPM Corporation has been a developer and manufacturer of product identification and man machine interfaces.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchIrvine, CA, United StatesHQ recorded Oct 26, 20261-108 contacts →

Exact match

“EarthLCD, an Earth Computer Technologies, Inc company has been manufacturing in the USA and distributing world wide Touchscreen TFT LCD monitors and smart LCD's since 1994.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 56 human machine interface (hmi) operator interfaces suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 499 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Human machine interface (hmi) operator interfaces suppliers based in the United States at a glance

As of Oct 26, 2026
30.0%Verified-email coverage
29.7Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · Houston
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
21
51-200
9
201-500
6
501-1,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 56 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “human machine interface (hmi) operator interfaces suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 499 professional contacts with verified work emails across the full matched dataset. 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 October 26, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “human machine interface (hmi) operator interfaces suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many human machine interface (hmi) operator interfaces suppliers are there based in the United States?

RevenueBase identified 56 company matches for human machine interface (hmi) operator interfaces suppliers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Korry Electronics CO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most human machine interface (hmi) operator interfaces suppliers?

Houston leads with 3 company records, followed by Charlotte (2) and Everett (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 499 professional contacts with verified work emails tracked across these 56 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 26, 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 SmartSearch, 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.