Valuation: ESS Tech, Inc.

Market Cap 22.07M 19.38M 18.03M 16.54M 31.08M 2.13B 31.56M 214M 83.63M 1.04B 82.84M 81.06M 3.61B P/E 2026 *
-0.45x
P/E 2027 * -0.95x
Enterprise Value 43.07M 37.83M 35.18M 32.28M 60.65M 4.15B 61.59M 418M 163M 2.04B 162M 158M 7.05B EV / Sales 2026 *
86.1x
EV / Sales 2027 * 2.17x
Free-Float
89.43%
Yield 2026 *
-
Yield 2027 * -

Last Transcript: ESS Tech, Inc.

1 day-6.18%
1 week-15.12%
Current month-20.96%
1 month-11.27%
3 months-34.13%
6 months-57.81%
Current year-60.06%
1 week 0.75
Extreme 0.75
1
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
31.65
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.
04/06/26 Buy

CEO; Director

25,000 0.0851%
29/05/26 Free

Director

13,513 0.0460%
29/05/26 Free

Director

13,513 0.0460%
Change 5-day change 1-year change 3-year change Capi.($)
-6.18%-15.12%-66.02%-97.26% 22.07M
-5.32%-1.35%-10.46%-44.81% 52.8B
-8.35%-1.50%+124.91%-39.89% 22.82B
-2.44%+4.43%+13.50%-1.24% 17.32B
-8.38%-3.65%-3.30%-73.23% 7.25B
-5.12%-0.22%-11.76%+4.11% 7.19B
-4.65%-2.95%+105.06%+76.10% 6.95B
-2.76%+2.05%-21.81%+8.95% 4.6B
+2.23%-0.63%+129.36%+33.51% 4.59B
-4.23%-2.04%+69.89%+125.46% 4.11B
Average -4.52%+1.43%+32.94%-0.83% 12.77B
Weighted average by Cap. -5.20%+4.04%+30.82%-20.06%

Financials

2026 *2027 *
Net sales 500K 439K 408K 375K 704K 48.15M 715K 4.85M 1.89M 23.67M 1.88M 1.84M 81.85M 30M 26.35M 24.5M 22.49M 42.25M 2.89B 42.9M 291M 114M 1.42B 113M 110M 4.91B
Net income -67M -58.85M -54.73M -50.22M -94.36M -6.45B -95.81M -650M -254M -3.17B -252M -246M -10.97B -56.5M -49.62M -46.15M -42.35M -79.57M -5.44B -80.8M -548M -214M -2.67B -212M -208M -9.25B
Net Debt 21M 18.44M 17.15M 15.74M 29.57M 2.02B 30.03M 204M 79.58M 994M 78.83M 77.14M 3.44B 43M 37.77M 35.12M 32.23M 60.56M 4.14B 61.49M 417M 163M 2.04B 161M 158M 7.04B
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
24/07/26 US$0.7509 -6.18% 572,255
23/07/26 US$0.8004 -9.84% 914,933
22/07/26 US$0.8878 +5.35% 3,096,939
21/07/26 US$0.8427 +0.81% 226,432
20/07/26 US$0.8359 -5.52% 298,680
Trader
-
Investor
-
Global
-
Quality
-
ESG MSCI
BBB
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
1
Last Close Price
0.7509USD
Average target price
2.000USD
Spread / Average Target
+166.35%

Quarterly revenue - Rate of surprise