Aspen Aerogels, Inc.

ASPNNYSEIndustrials● Active

$5.68

+$0.04(+0.62%)

Market Cap$470329546

P/E Ratio—

52W High$9.78

52W Low$2.3

Avg Volume1.6M

Open$5.80

Beta2.99

Overview

Aspen Aerogels, Inc. (ASPN) 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 · ASPN · as of Mar 13, 2026

Latest filing snapshot

854

+300+54.15%vs prior year

Aspen Aerogels, Inc. (ASPN) 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

854

Change (1Y)

+300

Growth % (1Y)

+54.15%

Revenue / Employee

$317.5K

Net Income / Employee

$-456.1K

Market Cap

$472M

ASPN Employee Count

2014 – 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)
2026-03-13	2025-12-31	854	+300	+54.15%
2025-02-27	2024-12-31	554	+6	+1.09%
2024-03-07	2023-12-31	548	+15	+2.81%
2023-03-16	2022-12-31	533	+115	+27.51%
2022-03-01	2021-12-31	418	+128	+44.14%
2021-03-12	2020-12-31	290	-13	-4.29%
2020-03-06	2019-12-31	303	+8	+2.71%
2019-03-08	2018-12-31	295	+32	+12.17%
2018-03-01	2017-12-31	263	-18	-6.41%
2017-03-02	2016-12-31	281	+7	+2.55%

▸ 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

Construction

#SymbolCompanyEmployeesMkt Cap

Hyster-Yale Materials Handling, Inc.

8,500$623M #2

APOG

Apogee Enterprises, Inc.

4,500$794M #3

BXC

BlueLinx Holdings Inc.

1,980$405M #4

ASPN

Aspen Aerogels, Inc.YOU

854$472M #5

FIP

FTAI Infrastructure Inc.

670$544M #6

EHang Holdings Limited

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

About ASPN employees

ASPN Employees · Headcount

Aspen Aerogels, Inc. (ASPN) employee data is sourced from the annual SEC 10-K filing. As of 2025, Aspen Aerogels, Inc. had 854 full-time employees globally. Full-time employees only. Global consolidated headcount.

Aspen Aerogels, Inc. employs 854 full-time employees as of the latest filing within the Construction industry. Revenue per employee stands at $317,451, reflecting the company's operational efficiency.

Aspen Aerogels, Inc.'s workforce increased by 300 (54.15%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

Aspen Aerogels, Inc.'s revenue per employee of $317,451 positions it among the notable performers in the Construction sector for operational efficiency.

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

Frequently Asked Questions

ASPN Employees · 5 questions

As of the latest SEC 10-K filing (2025), Aspen Aerogels, Inc. had 854 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

Aspen Aerogels, Inc. employee counthow many employees does Aspen Aerogels, Inc. haveASPN total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-03-13