Valuation: ESS Tech, Inc.

Market Cap 23.81M 20.88M 19.28M 17.81M 33.76M 2.28B 34.44M 232M 90.04M 1.12B 89.4M 87.44M 3.87B P/E 2026 *
-0.48x
P/E 2027 * -1.03x
Enterprise Value 44.81M 39.3M 36.28M 33.53M 63.55M 4.29B 64.82M 436M 169M 2.1B 168M 165M 7.29B EV / Sales 2026 *
89.6x
EV / Sales 2027 * 2.23x
Free-Float
89.43%
Yield 2026 *
-
Yield 2027 * -

Last Transcript: ESS Tech, Inc.

1 day+6.54%
1 week-11.09%
Current month-14.74%
1 month-5.51%
3 months-26.36%
6 months-56.91%
Current year-56.91%
1 week 0.71
Extreme 0.71
0.92
1 month 0.71
Extreme 0.71
1.1
Current year 0.57
Extreme 0.5653
2.15
1 year 0.57
Extreme 0.5653
13.87
3 years 0.57
Extreme 0.5653
31.8
5 years 0.57
Extreme 0.5653
433.8
10 years 0.57
Extreme 0.5653
433.8
Manager TitleAgeSince
Chief Executive Officer 42 31/12/2025
Director of Finance/CFO 37 31/07/2025
Chief Operating Officer - 28/02/2026
Director TitleAgeSince
Director/Board Member 60 31/01/2021
Director/Board Member 55 11/10/2021
Director/Board Member 55 31/03/2023
Date Insider Type Main position Quantity % Market Cap.
06-03Buy

CEO; Director

25,000 0.0851%
05-28Free

Director

13,513 0.0460%
05-28Free

Director

13,513 0.0460%
Change 5-day change 1-year change 3-year change Capi.($)
+6.54%-11.09%-45.27%-96.91% 23.81M
-4.97%-9.34%+2.77%-43.86% 48.87B
-7.42%-16.09%+135.43%-40.89% 21.24B
-4.12%-11.34%+25.97%-1.42% 17.91B
-6.32%-15.15%+12.26%-59.79% 7.29B
+1.89%-9.43%+127.06%+87.48% 7.28B
-3.25%-6.33%-15.56%-4.05% 6.82B
-7.37%-14.62%+153.22%+42.36% 5.03B
-4.33%+4.57%+115.82%+172.57% 4.99B
-2.82%-8.05%-12.44%+7.15% 4.66B
Average -3.22%-8.27%+49.93%+6.26% 12.41B
Weighted average by Cap. -4.84%-9.66%+45.72%-14.17%

Financials

2026 *2027 *
Net sales 500K 439K 405K 374K 709K 47.88M 723K 4.87M 1.89M 23.43M 1.88M 1.84M 81.33M 30M 26.31M 24.29M 22.45M 42.55M 2.87B 43.4M 292M 113M 1.41B 113M 110M 4.88B
Net income -67M -58.77M -54.25M -50.14M -95.03M -6.42B -96.93M -652M -253M -3.14B -252M -246M -10.9B -56.5M -49.56M -45.75M -42.28M -80.13M -5.41B -81.74M -550M -214M -2.65B -212M -208M -9.19B
Net Debt 21M 18.42M 17M 15.71M 29.78M 2.01B 30.38M 204M 79.43M 984M 78.86M 77.13M 3.42B 43M 37.72M 34.82M 32.18M 60.99M 4.12B 62.21M 419M 163M 2.01B 161M 158M 6.99B
Logo ESS Tech, Inc.
ESS Tech, Inc. is a long-duration energy storage company specializing in iron flow battery technology. The Company designs and produces long-duration batteries using earth-abundant materials. Its batteries provide flexibility to grid operators and energy assurance for commercial and industrial customers. Its technology addresses energy delivery, duration, and cycle-life in a single battery platform that compares favorably to lithium-ion batteries. Using its iron flow battery technology, the Company is developing two products, such as the Energy Warehouse and Energy Center. Energy Center solutions are designed specifically for utilities, independent power producers (IPPs), and large commercial and industrial consumers. The Company’s batteries are non-flammable and non-toxic and can operate in a wide range of temperatures from -15 degrees Celsius (C) to 50 degrees C with minimal auxiliary loads.
Employees
62
Date Price Change Volume
08/07/26 US$0.8100 +6.54% 400,222
07/07/26 US$0.7603 -13.60% 997,641
06/07/26 US$0.8800 +1.97% 433,277
02/07/26 US$0.8630 -5.27% 499,634
01/07/26 US$0.9110 -4.11% 816,539
Trader
-
Investor
-
Global
-
Quality
-
ESG MSCI
BBB
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
1
Last Close Price
0.8100USD
Average target price
2.000USD
Spread / Average Target
+146.91%

Quarterly revenue - Rate of surprise