Question 1

What is I/O Link?

Accepted Answer

I/O Link is a fieldbus‑agnostic, point‑to‑point interface that enables reliable communication with sensors and actuators over a standard three‑wire connection at the field level.

Question 2

How many companies implement I/O Link?

Accepted Answer

Based on our data, 1,466 companies implement I/O Link. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement I/O Link?

Accepted Answer

I/O Link is relevant across multiple industries including Automation Machinery Manufacturing, Motor Vehicle Manufacturing, Engineering Services. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to I/O Link?

Accepted Answer

TheirStack analyzes millions of job postings daily from company career pages, job boards, and recruitment platforms. When a company mentions I/O Link in their job descriptions, requirements, or responsibilities, we identify them as related to I/O Link and add them to our database.

Question 5

How can I get the full list of companies that implement I/O Link?

Accepted Answer

You can access the complete list of 1,466 companies on TheirStack. The data includes company name, industry, size, location, funding, and revenue. Available via our web app or API.

Question 6

How often is the company data updated?

Accepted Answer

Our database is refreshed daily. We continuously monitor job postings to detect new companies implementing I/O Link and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Progressive Machine and Design	United States	Automation Machinery Manufacturing	145		I/O Link
Rockwell Automation	United States	Automation Machinery Manufacturing	25k	$7.8B	I/O Link
Magna International	Canada	Motor Vehicle Manufacturing	158k	$40B	I/O Link
Cybertrol Engineering	United States	Engineering Services	130	$8.8M	I/O Link
AMD	United States	Semiconductor Manufacturing	51k	$23B	I/O Link
Lear Corporation	United States	Motor Vehicle Manufacturing	175k	$20B	I/O Link
Endress+Hauser Group	Switzerland	Automation Machinery Manufacturing	9.8k		I/O Link
Pepperl+Fuchs Group	Germany	Automation Machinery Manufacturing	3.1k		I/O Link
Thermo Fisher Scientific	Switzerland	Research Services	130k	$44B	I/O Link
Formic	United States	Automation Machinery Manufacturing	123		I/O Link

Companies implementing I/O Link

List of companies that implement I/O Link