Company lists · Data refreshed September 2026

Top 25 Iot manufacturing companies worldwide

RevenueBase identified 5,345 iot manufacturing companies worldwide as of September 2026 and tracks 106,474 professional contacts across them, including 28,070 with verified work emails. India is the largest market and Pune the largest hub.

This list covers iot manufacturing 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 21, 2026. Country and city lists for iot manufacturing 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 21, 2026 86% judged on-target in blind review
5,345Companies
106,474Contacts tracked
28,070Verified emails
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The 25 largest iot manufacturing companies worldwide

Ranked by team size
Top 25 of 5,345 iot manufacturing companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to iot manufacturing 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 evidenceMilwaukee, WI, United StatesHQ checked Sep 21, 202610001+20,582 contacts →

Indirect evidence

“At Rockwell Automation, we connect the imaginations of people with the potential of technology to expand what is humanly possible, making the world more intelligent, more…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceWaldkirch, GermanyHQ checked Sep 21, 202610001+5,346 contacts →

Indirect evidence

“SICK is a leading global technology company for intelligent sensor solutions and integrated solutions in industrial automation.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceEssen, GermanyHQ checked Sep 21, 20265,001-10,0003,438 contacts →

Indirect evidence

“First a passion, then an idea transformed into success – when it comes to pioneering automation and digitalisation technology, the ifm group is the ideal partner.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMannheim, GermanyHQ checked Sep 21, 20265,001-10,0002,285 contacts →

Indirect evidence

“Pepperl+Fuchs is one of the world’s largest manufacturers of electronic sensors and is a world market leader for intrinsic safety and explosion protection technology.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceHalmstad, SwedenHQ checked Sep 21, 20261,001-5,0001,124 contacts →

Indirect evidence

“HMS Networks - Hardware Meets Software™ This is HMS Networks: WHAT WE DO: We create products that enable industrial equipment to communicate and share information.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidencePlymouth, MN, United StatesHQ checked Sep 21, 20261,001-5,0001,073 contacts →

Indirect evidence

“Banner Engineering designs and manufactures industrial automation products including sensors, smart IIoT and industrial wireless technologies, LED lights and indicators…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceBengaluru, IndiaHQ checked Sep 21, 20261,001-5,0001,065 contacts →

Indirect evidence

“Utthunga is a Product Engineering and Industrial Solutions company.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceNeuhausen Auf Den Fildern, TürkiyeHQ checked Sep 21, 20261,001-5,000990 contacts →

Indirect evidence

“We are your partner for industrial automation – from sensor to system.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceIsmaning, United StatesHQ checked Sep 21, 20265,001-10,000882 contacts →

Partial evidence

“Kontron AG ISIN WKN A0X9EJ, KTN) is a leading IoT technology company.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceFrauenfeld, SwitzerlandHQ checked Sep 21, 20261,001-5,000880 contacts →

Indirect evidence

“The Baumer Group is one of the world's leading experts for high performing sensors and sensor systems in industrial automation.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceOppenweiler, United StatesHQ checked Sep 21, 20261,001-5,000789 contacts →

Indirect evidence

“Murrelektronik is a global leader in decentralized electrical installation and automation technology.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSterling, VA, United StatesHQ checked Sep 21, 2026501-1,000735 contacts →

Partial evidence

“ORBCOMM is a global leader in industrial IoT, delivering visibility, intelligence and efficiency to the world's most critical operations.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceDetmold, GermanyHQ checked Sep 21, 20265,001-10,000724 contacts →

Indirect evidence

“The Weidmüller Group has production facilities, sales companies and representatives in more than 80 countries.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceAmaro, ItalyHQ checked Sep 21, 2026201-500600 contacts →

Indirect evidence

“Eurotech is a multinational company that designs and develops edge computing platforms and systems, integrating hardware, software, AI, cybersecurity and services.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidencePune, IndiaHQ checked Sep 21, 2026501-1,000525 contacts →

Indirect evidence

“Established in 1972, General Industrial Controls Private Limited (GIC) located in Pune, India, manufactures Process Control, Automation and Instrumentation products.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceGliwice, PolandHQ checked Sep 21, 20261,001-5,000522 contacts →

Partial evidence

“For over 35 years, we have been providing solutions for automation, robotics, IoT and IT system processes dedicated for utilities and Big Industry.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceSimpang Ampat, MalaysiaHQ checked Sep 21, 2026201-500491 contacts →

Partial evidence

“Sophic Automation Sdn Bhd is an industrial automation solutions provider specializing in system integration, control solutions, and smart manufacturing technologies.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceNashik, IndiaHQ checked Sep 21, 20261,001-5,000483 contacts →

Indirect evidence

“Rishabh Group is a global technology leader shaping the future of industrial automation, energy efficiency, and precision measurement.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 2026201-500459 contacts →

Indirect evidence

“A Tractian é a empresa líder de inteligência de máquina e de sistemas de monitoramento industrial.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceProvaglio D'iseo, United StatesHQ checked Sep 21, 2026501-1,000444 contacts →

Partial evidence

“We are an Italian multinational company specialized in designing and manufacturing sensors, systems and components for automation and control of industrial processes.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceArezzo, ItalyHQ checked Sep 21, 2026501-1,000409 contacts →

Partial evidence

“SECO (IOT.MI) is a high-tech company delivering integrated edge AI infrastructure and physical AI systems that bring intelligence directly into industrial devices.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMumbai, IndiaHQ checked Sep 21, 2026n/a402 contacts →

Indirect evidence

“Abc is an industrial automation company based out of 35, Chandivali VIllage Off.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMülheim An Der Ruhr, GermanyHQ checked Sep 21, 20261,001-5,000390 contacts →

Indirect evidence

“Your progress is our demand: As pioneers of the Industrial Internet of Things (IIoT) we offer you application-specific automation solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 21, 20261,001-5,000376 contacts →

Indirect evidence

“Actemium Deutschland: Mit uns in die Zukunft - Bester Partner im Fortschritt der Technologien Actemium ist die auf die Industrie ausgerichtete Marke von VINCI Energies.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceZwijndrecht, BelgiumHQ checked Sep 21, 2026501-1,000360 contacts →

Indirect evidence

“Progress doesn’t wait.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 5,345 iot manufacturing companies worldwide

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Iot manufacturing companies worldwide at a glance

As of Sep 21, 2026
26.4%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Pune
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,522
11-50
1,954
51-200
582
201-500
136
501-1,000
41
1,001-5,000
66
5,001-10,000
16
10001+
13

Email recency is reported on each country list linked below.

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 iot manufacturing 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
Every country. Country and city lists for iot manufacturing companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “iot manufacturing 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 iot manufacturing 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 iot manufacturing 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, 28,070 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 21, 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.

Iot manufacturing companies by location

37 lists · largest first

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

Countries

Cities

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 iot manufacturing 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 iot manufacturing companies are there worldwide?

RevenueBase identified 5,345 iot manufacturing 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?

Rockwell Automation, headquartered in Milwaukee, tops this list with the largest team on record.

Which country has the most iot manufacturing companies?

India leads with 894 companies, followed by the United States (442) and Brazil (343). Every iot manufacturing companies list by country and city is linked on this page.

Which city has the most iot manufacturing companies?

Pune leads with 129 headquartered companies, followed by Bangalore (62) and Ahmedabad (59).

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 28,070 verified decision-maker contacts tracked across these 5,345 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 21, 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.