Perpetuum
Southampton, England, United Kingdom
2021 Revenue
$1.2M
Funding
$17.6M
Team
56
Founded
2004
Perpetuum Revenue & Funding (2021)
Perpetuum generated $1.2M in revenue in 2021.
Designer of a monitoring platform designed to be used with the help of electromagnetic vibration harvesting micro-generators. The company's platform offers self-powered, wireless sensing technology that converts mechanical energy produced by vibration to electrical energy, which in turn powers wireless sensor nodes to transmit data, enabling the rail industry to improve the efficiency, safety and quality of fleet management and services.
Last updated
Perpetuum Revenue
In 2021, Perpetuum's revenue reached $1.2M.
| Year | Milestone | Source |
|---|---|---|
| 2021 | Perpetuum Hit $1.2m revenue in April 2021 | Not recorded |
| 2004 | Launched with $0 revenue |
Perpetuum Valuation, Funding Rounds
Perpetuum has not publicly disclosed its valuation. The company has raised $17.6M in total funding to date.
Perpetuum has raised $17.6M in total funding across 4 rounds, with its most recent round in 2018.
| Year | Round | Amount | Valuation | % Sold | Source |
|---|---|---|---|---|---|
| 2018 | Funding round | $4.2M | - | - | Not recorded |
| 2015 | Funding round | $2.5M | - | - | Not recorded |
| 2007 | Funding round | $7M | - | - | Not recorded |
| 2006 | Funding round | $3.8M | - | - | Not recorded |
Founder / CEO
John Tudor
CEO
John Tudor is a Co-Founder at Perpetuum. Specialties: Smart fabrics, screen printing, dispenser printing, MEMS, microsystems, energy harvesting, sensors, resonant sensors, inkjet printing, wireless sensors.
Customers
We do not have customer count information for Perpetuum yet.
Perpetuum Employees & Team Size
Perpetuum employs approximately 56 people as of 2026, including 1 sales reps that carry a quota.
| Year | Milestone | Source |
|---|---|---|
| 2021 | Reached 56 employees (April 2021) | Not recorded |
Frequently Asked Questions about Perpetuum
Is Perpetuum still an independent company?
No. Perpetuum was acquired by Hitachi Rail.
What is Perpetuum's revenue?
As of 2021, Perpetuum generated $1.2M in revenue.
Who founded Perpetuum?
Perpetuum was founded by John Tudor.
How much funding does Perpetuum have?
Perpetuum raised $17.6M across 4 rounds.
How many employees does Perpetuum have?
As of 2021, Perpetuum had 56 employees.
Where is Perpetuum headquartered?
Perpetuum is headquartered in Southampton, England, United Kingdom.
Compare Perpetuum to the industry
Perpetuum operates across multiple industries. Browse revenue, funding, and growth data for Perpetuum in each sector below.
Data and Sources
All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.
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