Latka logo
Perpetuum logo

Perpetuumrevenue, acquisition & funding

IoT PlatformsSouthampton, England, United KingdomFounded 2004

Perpetuum was acquired by Hitachi Rail.

Perpetuum is an IoT Platforms company based in Southampton, founded in 2004.

perpetuum.comLinkedInUpdated Aug 10, 2026
Annual revenue
$1.2M
Apr 2021
Owner
Hitachi Rail
Date not on record
Total raised
$17.6M
4 rounds
Employees
56
Apr 2021

Perpetuum revenue

Perpetuum's annual revenue was $1.2M in April 2021, its last figure before Hitachi Rail bought it (source not recorded).

$0
$500K
$1M
$1.2M
2021
ReportedOne figure per year; a reported figure wins over an estimate
As ofRevenueSource
Apr 2021$1.2M–

– source not recorded

Who owns Perpetuum

Hitachi Rail owns Perpetuum. The date and price of the deal are not on record.

Perpetuum funding rounds & investors

Perpetuum has raised $17.6M across four rounds since 2006. The latest was a $4.2M funding round in August 2018.

DateRoundRaised
Aug 2018Funding round$4.2M
Jan 2015Funding round$2.5M
Oct 2007Funding round$7M
Feb 2006Funding round$3.8M
Total raised$17.6M

Perpetuum CEO, founders & employees

John Tudor founded Perpetuum in 2004 and led it as CEO. Perpetuum had 56 employees (April 2021).

0
20
40
56
2021
ReportedOne figure per year; a reported figure wins over an estimate

Perpetuum FAQ

What was Perpetuum's revenue?

Before Hitachi Rail bought it, Perpetuum's annual revenue was $1.2M in April 2021 (source not recorded).

Who owns Perpetuum?

Hitachi Rail owns Perpetuum.

How much funding has Perpetuum raised?

Perpetuum raised $17.6M across four funding rounds before Hitachi Rail bought it. The last was a $4.2M funding round in August 2018.

How many employees does Perpetuum have?

Perpetuum had 56 employees in April 2021.

Who founded Perpetuum?

John Tudor founded Perpetuum in 2004.

How this page is sourced

Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.

Updated Aug 10, 2026Data disclaimerReport a correctionClaim this profileRun Perpetuum? Join the podcast