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EnerSys
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Short description

Provider of stored energy systems and services for industrial applications

Founded in 2000
Founded in

Company type Public Public (ENS)
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TRL Range 9
TRL 1 Basic research
TRL 2 Technology formulation
TRL 3 Applied research
TRL 4 Small scale prototype
TRL 5 Large scale prototype
TRL 6 Prototype system
TRL 7 Demonstration system
TRL 8 First of a kind commercial system
TRL 9 Full commercial application
TRL Range

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Headquarters Reading, PA Reading, United States
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Updated by Cleantech Group on 04/02/2025

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Date Company
Partnerships
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Date Partner Type
02/13/2013
Ioxus Ioxus
EnerSys and Ioxus have entered a joint product development and marketing agreement under which the two will develop and market new products to combine EnerSys battery technologies with Ioxus ultracapacitor technology.
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Confirmed by Ioxus
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Investment Rounds
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IPO INFORMATION

Date

07/30/2004

IPO status

Listed

IPO Type

IPO

Amount

$156.3M

Initial shares

12500000

Ticker symbol

ENS

Exchange listed

New York Stock Exchange (NYSE)

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