Question 1

What is PROFINET?

Accepted Answer

PROFINET is an open industrial Ethernet protocol that enables high‑speed data exchange between controllers and field devices in automation systems, supporting cyclic and acyclic messaging, diagnostics, functional safety, and alarm handling.

Question 2

How many companies implement PROFINET?

Accepted Answer

Based on our data, 2,326 companies implement PROFINET. This number is updated daily as we discover new companies through job posting analysis.

Question 3

What types of companies implement PROFINET?

Accepted Answer

PROFINET is relevant across multiple industries including Automation Machinery Manufacturing, Motor Vehicle Manufacturing, Hospitals and Health Care. Companies range from startups to enterprises with 10,000+ employees.

Question 4

How does TheirStack track companies related to PROFINET?

Accepted Answer

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

Question 5

How can I get the full list of companies that implement PROFINET?

Accepted Answer

You can access the complete list of 2,326 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 PROFINET and update existing records.

Company	Country	Industry	Employees	Revenue	Technologies
Siemens	Germany	Automation Machinery Manufacturing	311k	$73B	PROFINET
Festo	Germany	Automation Machinery Manufacturing	21k	$3.8B	PROFINET
Schneider Electric	France	Automation Machinery Manufacturing	166k	$26B	PROFINET
Tesla	United States	Motor Vehicle Manufacturing	89k	$75B	PROFINET
Cencora	United States	Hospitals and Health Care	46k	$262B	PROFINET
Emerson	United States	Automation Machinery Manufacturing	87k	$21B	PROFINET
Vanderlande	Netherlands	Automation Machinery Manufacturing	9.3k	$2.6B	PROFINET
EY	United Kingdom	Professional Services	407k	$45B	PROFINET
AtkinsRéalis	Canada	Engineering Services	47k		PROFINET
Delta Electronics EMEA	Netherlands	Appliances, Electrical, and Electronics Manufacturing	1k		PROFINET

Companies implementing PROFINET

List of companies that implement PROFINET