Valuation: ESS Tech, Inc.

Market Cap 6.17M 5.48M 5.12M 4.66M 8.79M 593M 8.88M 61.91M 23.99M 303M 23.16M 22.66M 973M P/E 2026 *
-0.11x
P/E 2027 * -0.27x
Enterprise Value 27.17M 24.14M 22.53M 20.54M 38.73M 2.61B 39.09M 273M 106M 1.34B 102M 99.79M 4.29B EV / Sales 2026 *
67.8x
EV / Sales 2027 * 1.11x
Free-Float
92.69%
Yield 2026 *
-
Yield 2027 * -
1 day-7.82%
1 week-25.38%
Current month-7.82%
1 month-51.78%
3 months-81.84%
6 months-87.05%
Current year-91.66%
1 week 0.16
Extreme 0.156
0.21
1 month 0.16
Extreme 0.156
0.43
Current year 0.16
Extreme 0.156
2.15
1 year 0.16
Extreme 0.156
13.87
3 years 0.16
Extreme 0.156
31.65
5 years 0.16
Extreme 0.156
433.8
10 years 0.16
Extreme 0.156
433.8
Manager TitleAgeSince
Chief Executive Officer 42 01/01/2026
Director of Finance/CFO 37 01/08/2025
Chief Operating Officer - 01/03/2026
Director TitleAgeSince
Director/Board Member 60 01/02/2021
Director/Board Member 55 12/10/2021
Director/Board Member 55 01/04/2023
Date Insider Type Main position Quantity % Market Cap. Importance
8/21/26 A Sell

General Counsel

-5,400 0.0184%
8/21/26 A Sell

Chief Financial Officer

-3,927 0.0134%
5/29/26 A Free

Director

13,513 0.0460%
Change 5-day change 1-year change 3-year change Capi.($)
-7.82%-25.38%-89.76%-99.43% 6.17M
+1.54%-0.79%+14.47%+105.37% 239B
+1.50%-0.81%-27.58%+43.38% 203B
+3.55%+4.12%+20.96%+95.76% 192B
-0.27%-0.88%+15.75%+107.43% 169B
-1.05%-1.31%+110.85%+461.85% 154B
+1.08%+2.08%+9.53%+134.18% 102B
-0.76%-0.76%+51.30%+200.00% 96.97B
+2.46%-0.43%+56.01%+556.55% 97.09B
+2.95%+4.02%+43.79%+198.28% 94.64B
Average +0.11%-4.67%+20.53%+180.34% 134.77B
Weighted average by Cap. +1.13%+0.38%+27.53%+183.58%

Financials

2026 *2027 *
Net sales 401K 356K 333K 303K 572K 38.55M 577K 4.02M 1.56M 19.71M 1.51M 1.47M 63.25M 44.3M 39.36M 36.74M 33.48M 63.15M 4.26B 63.74M 445M 172M 2.18B 166M 163M 6.99B
Net income -56.36M -50.08M -46.74M -42.6M -80.35M -5.42B -81.1M -566M -219M -2.77B -212M -207M -8.89B -48.91M -43.45M -40.56M -36.97M -69.72M -4.7B -70.37M -491M -190M -2.4B -184M -180M -7.71B
Net Debt 21M 18.66M 17.41M 15.87M 29.94M 2.02B 30.21M 211M 81.66M 1.03B 78.84M 77.13M 3.31B 43M 38.21M 35.66M 32.5M 61.3M 4.13B 61.87M 432M 167M 2.11B 161M 158M 6.78B
Logo ESS Tech, Inc.
ESS Tech, Inc. is a provider of non-lithium energy storage solutions. Through sodium-ion and iron flow battery technologies, it uses predominantly earth-abundant materials to deliver energy storage. It manufactures and assembles battery modules, housings, energy management systems, and other key battery components. Its integrated energy storage solutions consist of Bridge, Horizon, and Command. Bridge is a modular integrated AC sodium-ion battery energy storage system designed for utilities, AI data centers, commercial and industrial facilities, and critical infrastructure. Horizon is an iron flow battery energy storage system. Command is an energy management platform designed to maximize the performance, availability and profitability of battery energy storage systems. The Company serves utilities, independent power producers, commercial, and industrial customers. Its non-lithium systems operate a range of temperatures without complicated HAVAC systems or complex liquid cooling.
Employees
62
Date Price Change Volume
01/10/26 $0.1567 -7.82% 1,523,385
30/09/26 $0.1700 -5.56% 1,319,416
29/09/26 $0.1800 +1.98% 800,679
28/09/26 $0.1765 -15.95% 2,445,037
25/09/26 $0.2100 -38.16% 8,680,044
Trader
-
Investor
-
Global
-
Quality
-
ESG MSCI
BBB

Annual profits - Rate of surprise