EnerSys

EnerSys is a global leader in stored energy solutions, specializing in the design, manufacture, and marketing of reserve power and motive power batteries, battery chargers, and related equipment. Founded in 2000 through the merger of major battery companies, EnerSys has a rich heritage of over 100 years and is headquartered in Reading, Pennsylvania, with regional offices in Europe and Asia. The company serves a wide range of industries, including telecommunications, utilities, aerospace, defense, medical, and renewable energy. EnerSys offers a diverse product portfolio, including backup power batteries for critical applications, batteries for electric vehicles, and integrated chargers designed to enhance battery performance. With over 10,000 employees and operations in more than 100 countries, EnerSys is committed to providing reliable energy storage solutions to its extensive customer base. The company continues to invest in research and development to innovate in advanced battery technologies, ensuring it remains a key player in the energy storage market.

Electrical/electronic Manufacturing Reading, United States Founded 2001 ~2,252 employees NYSE: ENS

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Employees
2,252
+1.1% in the 3 months to Jun 2025
Revenue / employee
$1.6M
Revenue ~$3.6B
Stock
ENS
NYSE
12-month attrition
8.2%
Tech: 11.1%
H1B filings, FY2026
5
Sponsors visas

Headcount trend

EnerSys went from 2,193 employees in Jul 2023 to 2,252 in Jun 2025. Jan to Jun 2025: 79 people joined, 40 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other1,070
Engineering376
Sales273
Operations226
Success98
Finance79
HR73
Marketing35

Executive compensation

Hiring now

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Salaries at EnerSys

All salaries

15 salary profiles in India

Most reported roles

Pay by level, gender and ethnicity · US salaries

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering33
Consulting4
Executive3
Operations3
Finance1

The department split adds up all the years listed above. FY2026 alone: 5 filings.

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EnerSys FAQ

How many employees does EnerSys have?

EnerSys has about 2,252 employees, up 1.1% over the 3 months to Jun 2025.

Does EnerSys sponsor H1B visas?

Yes. EnerSys filed 5 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is EnerSys's revenue per employee?

EnerSys makes about $1.61M in revenue per employee, based on $3.62B annual revenue and 2,252 employees.

How much does EnerSys pay?

6figr has 15 salary profiles for EnerSys in India and 3 in the US, with pay broken down by role, level and gender on the EnerSys salaries page. See EnerSys salaries in India

Is EnerSys a public company?

Yes. EnerSys is publicly traded under the ticker ENS on NYSE.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.