Hudson Technologies, Inc.

HDSNNASDAQBasic Materials● Active

$5.45

+$0.09(+1.68%)

Market Cap$229274895

P/E Ratio—

52W High$10.52

52W Low$4.64

Avg Volume439K

Open$5.43

Beta0.79

Employees Ownership Insider Trades

Hudson Technologies, Inc. (HDSN) 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 · HDSN · as of Mar 16, 2026

Latest filing snapshot

281

+43+18.07%vs prior year

Hudson Technologies, Inc. (HDSN) 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

281

Change (1Y)

+43

Growth % (1Y)

+18.07%

Revenue / Employee

$877.6K

Net Income / Employee

$59.3K

Market Cap

$229M

HDSN Employee Count

2000 – 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)
2026-03-16	2025-12-31	281	+43	+18.07%
2025-03-12	2024-12-31	238	+1	+0.42%
2024-03-14	2023-12-31	237	+5	+2.16%
2023-03-14	2022-12-31	232	+15	+6.91%
2022-03-24	2021-12-31	217	-4	-1.81%
2021-03-12	2020-12-31	221	-13	-5.56%
2020-03-13	2019-12-31	234	-9	-3.70%
2019-03-15	2018-12-31	243	-19	-7.25%
2018-03-16	2017-12-31	262	+125	+91.24%
2017-03-10	2016-12-31	137	+127	+1270.00%

▸ 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

Chemicals - Specialty

#SymbolCompanyEmployeesMkt Cap

KRO

Kronos Worldwide, Inc.

2,524$749M #2

IPI

Intrepid Potash, Inc.

468$466M #3

HDSN

Hudson Technologies, Inc.YOU

281$229M #4

LZM

Lifezone Metals Limited

142$388M #5

NMG

Nouveau Monde Graphite Inc.

113$246M #6

NEWP

New Pacific Metals Corp.

32$773M #7

ADUR

Aduro Clean Technologies Inc.

25$486M

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

About HDSN employees

HDSN Employees · Headcount

Hudson Technologies, Inc. (HDSN) employee data is sourced from the annual SEC 10-K filing. As of 2025, Hudson Technologies, Inc. had 281 full-time employees globally. Full-time employees only. Global consolidated headcount.

Hudson Technologies, Inc. employs 281 full-time employees as of the latest filing within the Chemicals - Specialty industry. Revenue per employee stands at $877,630, reflecting the company's operational efficiency.

Hudson Technologies, Inc.'s workforce increased by 43 (18.07%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Hudson Technologies, Inc.'s revenue per employee of $877,630 positions it among the notable performers in the Chemicals - Specialty sector for operational efficiency.

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

Frequently Asked Questions

HDSN Employees · 5 questions

As of the latest SEC 10-K filing (2025), Hudson Technologies, Inc. had 281 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Hudson Technologies, Inc. employee counthow many employees does Hudson Technologies, Inc. haveHDSN total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-16