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Company profile

EnerSys Tech Stack

Industrial batteries, chargers and power electronics for critical power

Appliances, Electrical, and Electronics Manufacturing Reading, PA 5,001–10,000 employees Public Company
enersys.com LinkedIn

EnerSys builds stored energy systems for industrial, infrastructure and defense markets, and its stack shows deep hardware engineering: PLECS, LTspice, COMSOL and MATLAB alongside SiC MOSFET, GaN and IGBT work point to active high-power converter design. Hiring leans heavily toward manufacturing and engineering, with plant leadership roles and pain points around equipment reliability, quality KPIs and converter thermal management.

Tech Stack 113 technologies

Core StackSAP Salesforce Power Apps SolidWorks Allen-Bradley MATLAB Power BI Power Automate Power Query Yocto CNC Modicon Fanuc PLECS COMSOL LTspice IGBT SiC MOSFET GAN Modbus Silicon Carbide Creo Windchill Ironclad Siemens S7 Profibus Ethernet/IP Baan Microsoft Access Rockwell Studio 5000+83 more

What EnerSys Is BuildingChallenges and projects from their job posts

◆Challenges

  • Maintaining reliable, complex battery production equipment
  • Improving quality KPIs and resolving quality issues
  • Thermal management of high-power converters
  • Optimizing production costs
  • Compliance with industry standards
  • Improving service processes

▲Active Projects

  • Battery systems for defense applications
  • Modular PCS development
  • Liquid cooling system development
  • Finance system implementation
  • Electrical control equipment build and installation
  • Test plan development for product quality

Hiring Activity

Steady200 roles · 50 in 30d

Department

Manufacturing
78
Engineering
51
Support
22
Sales
16
Ops
12
Finance
6
Logistics
5
Product
3

Seniority

Mid
64
Junior
62
Senior
41
Manager
15
Lead
11
Director
2
Intern
1
Principal
1

Notable leadership hires: Plant Team Lead, National Accounts Director, Business Development Lead, Plant Maintenance Lead

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About EnerSys

EnerSys is a publicly traded manufacturer headquartered in Reading, PA, with 5,001–10,000 employees. It produces batteries, chargers and power equipment for communications networks, data centers, energy infrastructure, material handling, transportation, and aerospace and defense. The company sells into more than 100 countries and is hiring across the United States, United Kingdom, Germany, Austria, France, Poland and Canada. Its operations run on SAP, Baan and Salesforce, with factory automation from Allen-Bradley, Siemens S7, Modicon and Fanuc.

HeadquartersReading, PA
Company Size5,001–10,000 employees
Hiring MarketsUnited States, United Kingdom, Germany, Austria, France, Poland, Canada

Frequently Asked Questions

What tech stack does EnerSys use?

EnerSys uses SAP, Baan and Salesforce for business systems, SolidWorks, Creo and Windchill for design, PLECS, MATLAB and LTspice for power electronics, and Allen-Bradley and Siemens S7 controls on the plant floor.

Is EnerSys hiring engineers?

Yes. Engineering is one of its largest hiring areas after manufacturing, with work spanning power electronics, liquid cooling, modular PCS development and defense battery systems.

Where is EnerSys headquartered?

EnerSys is headquartered in Reading, PA, and hires in the United States, United Kingdom, Germany, Austria, France, Poland and Canada.

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How this profile is built

EnerSys's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.