Energy Recovery, Inc.

ERIINASDAQIndustrials● Active

$8.12

+$0.11(+1.31%)

Market Cap$418289777

P/E Ratio—

52W High$18.32

52W Low$7.83

Avg Volume1.1M

Open$8.03

Beta0.92

Overview

Energy Recovery, Inc. (ERII) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · ERII · as of Feb 25, 2026

Latest filing snapshot

230

-24-9.45%vs prior year

Energy Recovery, Inc. (ERII) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

230

Change (1Y)

-24

Growth % (1Y)

-9.45%

Revenue / Employee

$585.7K

Net Income / Employee

$99.8K

Market Cap

$417M

ERII Employee Count

2008 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-25	2025-12-31	230	-24	-9.45%
2025-02-26	2024-12-31	254	-15	-5.58%
2024-02-21	2023-12-31	269	+23	+9.35%
2023-02-22	2022-12-31	246	+24	+10.81%
2022-02-24	2021-12-31	222	+6	+2.78%
2021-03-12	2020-12-31	216	+28	+14.89%
2020-03-06	2019-12-31	188	+45	+31.47%
2019-03-07	2018-12-31	143	+10	+7.52%
2018-03-08	2017-12-31	133	+13	+10.83%
2017-03-10	2016-12-31	120	+6	+5.26%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Industrial - Pollution & Treatment Controls

#SymbolCompanyEmployeesMkt Cap

HTZ

Hertz Global Holdings, Inc.

26,000$1.7B #2

MRTN

Marten Transport, Ltd.

3,776$1.5B #3

PLPC

Preformed Line Products Company

3,401$1.8B #4

MEG

Montrose Environmental Group, Inc.

3,400$566M #5

AEBI

Aebi Schmidt Holding AG

3,000$925M #6

ERII

Energy Recovery, Inc.YOU

230$417M #7

GSL

Global Ship Lease, Inc.

7$1.4B

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · ERII peer comparison

About ERII employees

ERII Employees · Headcount

Energy Recovery, Inc. (ERII) employee data is sourced from the annual SEC 10-K filing. As of 2025, Energy Recovery, Inc. had 230 full-time employees globally. Full-time employees only. Global consolidated headcount.

Energy Recovery, Inc. employs 230 full-time employees as of the latest filing within the Industrial - Pollution & Treatment Controls industry. Revenue per employee stands at $585,661, reflecting the company's operational efficiency.

Energy Recovery, Inc.'s workforce decreased by 24 (9.45%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Energy Recovery, Inc.'s revenue per employee of $585,661 positions it among the notable performers in the Industrial - Pollution & Treatment Controls sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

ERII Employees · 5 questions

As of the latest SEC 10-K filing (2025), Energy Recovery, Inc. had 230 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Energy Recovery, Inc. employee counthow many employees does Energy Recovery, Inc. haveERII total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-25