When was Plex Systems founded?

Plex Systems was founded in 1995 and raised its 1st funding round 14 years after it was founded.

Where is Plex Systems located?

Plex Systems is headquartered in Troy, United States. It is registered at Troy, Michigan.

How many employees does Plex Systems have?

As of Apr 30, 2026, the latest employee count at Plex Systems is 426.

Is Plex Systems a funded company?

Plex Systems is a funded company, having raised a total of $86.5M across 4 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Oct 22, 2009.

When was the latest funding round of Plex Systems?

Plex Systems' latest funding was a $***** Series C round on Jun 09, 2014, with participation from 2 investors.

Where does Plex Systems rank among its competitors?

Plex Systems ranks 2nd amongst 698 active competitors, of which 92 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Tulip, which secured $120M in Jan, 2026.

Who are the top competitors of Plex Systems?

Plex Systems' top competitors include AspenTech, Tulip and Rootstock. Among them, Tulip secured the most recent funding round in January, 2026.

Plex Systems - 2026 Company Profile, Funding & Competitors

Plex Systems is an acquired company based in Troy (United States), founded in 1995. It operates as a Cloud-based manufacturing execution software solution. Plex Systems has raised $86.5M in funding from Apax. The company has 698 active competitors, including 92 funded and 63 that have exited. Its top competitors include companies like AspenTech, Tulip and Rootstock.

Company Details

Plex is a provider of cloud-based manufacturing execution software solutions. The product offerings include Smart Manufacturing Platform, a cloud-based production automation software solution with modules as MES, ERP, analytics & industrial IoT, and supply chain management. The product is used in industries such as aerospace, automotive, industrial manufacturing, food & beverages, etc. The clientele includes Ralco, Horizon Technology, AVON Machining, A & K Finishing, Accuride Corporation, etc.

Website: plex.com
Social
Registered Address: Troy, Michigan

Key Metrics

Founded Year

1995

Location

Troy, United States

Stage

Acquired

Total Funding

$86.5M in 4 rounds

Latest Funding Round

Series C, Jun 09, 2014, $*****

Investors

Apax & 3 more

Ranked

2^nd among 698 active competitors

Employee Count

426 as on Apr 30, 2026

Investment & Acquisitions

Kors Engineering & 2 more

Similar Companies

AspenTech & 432 more

Exit Details

Acquired by Rockwell Automation (Jun 25, 2021)

View Plex Systems' full profile

Plex Systems is associated with 10 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
smart sweety s.r.o. CIN: 21313024 , Czech Republic, Active	Feb 29, 2024	-	-
Plex Systems Holdings, Inc. CIN: 1611612 , United States, Active		$25M - $100M (As on Jun 20, 2014)	-	-
Plex Systems CZ s.r.o. CIN: 07744854 , Czech Republic, Active	Dec 20, 2018	-	-
Smart accounting online s.r.o. CIN: 19950292 , Czech Republic, Active	Nov 23, 2023	-	-
TECH PLEX s.r.o. CIN: 01460048 , Czech Republic, Active	Mar 01, 2013	-	-
PLEX SYSTEMS PRIVATE LIMITED CIN: U74900PN2014FTC152813 , India, Under liquidation	Oct 14, 2014	$121K (As on Mar 31, 2023)	126 (As on Dec 31, 2022)
Plex Systems, Inc. CIN: 20131340891 , United States, Deadpooled	Jun 07, 2013	$25M - $100M (As on Dec 08, 2010)	-	-
PELEX Group s.r.o. CIN: 29270014 , Czech Republic, Active	Mar 08, 2011	-	-
RRP ENTERPRISES s.r.o. CIN: 28955285 , Czech Republic, Active	Sep 01, 2009	-	-
PLEX SYSTEMS INC CIN: 562589343 , United States, Active	Dec 26, 999	-	510 (As on Dec 31, 2021)	-

Plex Systems got acquired by Rockwell Automation on Jun 25, 2021 at an acquisition amount of $*****.

Click here to take a look at Plex Systems's acquisition in detail

Plex Systems has raised a total funding of $86.5M over 4 rounds. Its first funding round was on Oct 22, 2009. Its latest funding round was a Series C round on Jun 09, 2014 for $*****. 2 investors participated in its latest round. Plex Systems has 4 institutional investors.

Here is the list of recent funding rounds of Plex Systems:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 09, 2014	1708381	Series C	9983865	7105648	2259159	8466469
Dec 18, 2012	3342277	Series B	5197594	8155445	3399142	Accel
Dec 01, 2010	7924629	Series A	7877243	3196158	2271850	6761546

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Plex Systems' employee count trend

Plex Systems has 426 employees as of Apr 26. Here is Plex Systems's employee count trend over the years:

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Top competitors of Plex Systems include AspenTech, Tulip and Rootstock. Here is the list of Top 10 competitors of Plex Systems, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	AspenTech 1981, Bedford (United States), Acquired	Provider of enterprise asset performance management, asset performance monitoring, and asset optimization software solutions	$100M	Advent International, Transpac & 4 others	73/100
2nd	Plex Systems 1995, Troy (United States), Acquired	Cloud-based manufacturing execution software solution	$86.5M	T. Rowe Price, Golub Growth & 2 others	58/100
3rd	Tulip 2014, Somerville (United States), Series D	Digitalized Manufacturing System	$291M	Vertex Holdings, New Enterprise Associates ... & 14 others	65/100
4th	Rootstock 2008, San Ramon (United States), Acquired	Cloud based ERP solutions for manufacturers and distributors	$21.5M	Cross Atlantic Capital Partners, Salesforce Ventures ... & 1 others	65/100
5th	Lectra 1973, Paris (France), Public	Provider of product designing and development software for the manufacturing sector	-	Eiffel Investment Group, Europa & 1 others	64/100
6th	Decisyon 2005, San Francisco (United States), Series B	Provider of platform for corporate performance management	$55.9M	Catalyst Investors, Horizon & 2 others	60/100
7th	Epsilon3 2021, Los Angeles (United States), Series A	Developer of AI-powered software for procedure and resource management solutions	$18.9M	Lux Capital, Village Global & 7 others	60/100
8th	Go Autonomous 2020, Copenhagen (Denmark), Series A	Provider of an autonomous commerce platform for B2B transaction management	$13.3M	Ridge Ventures, Octopus Ventures & 4 others	59/100
9th	Peer Group 1992, Kitchener (Canada), Acquired	Factory equipment automation software solutions	-	-	58/100
10th	AVEVA 1967, Cambridge (United Kingdom), Acquired	Provider of industrial software for operations, engineering, and connected data ecosystems	-	Summit Partners, Europa	58/100

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Plex Systems has acquired 3 companies including Kors Engineering, Dattus and DemandCaster. Plex Systems has not made any investments as of now.

Here is the list of its acquisitions:

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Feb 24, 2021	Acquisition	Kors Engineering	1977	Waterford Township (United States)
Jul 31, 2018	Acquisition	Dattus	2013	Indianapolis (United States)
Aug 09, 2016	Acquisition	DemandCaster	2004	Rolling Meadows (United States)