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ESS Tech, Inc.

$0.35 -$1.66 (-82.54%)
NYSE · 14 Sep 2026 20:00 UTC
Previous Close
$0.38
Day Range
$0.35$0.4
Year Range
$0.31$13.87
Market Cap
10.32M
AVG Volume
938.96K
Trailing/Forward PE
-0.12/-
PEG ratio
0
Dividend Yield
-
Next Earnings Date
2026-11-12
Primary Exchange
New York Stock ExchangeUS
Revenue (USD)
02M4M6M8M202020212022202320242025
GWH Revenue (USD) by year
PeriodRevenue (USD)
20251.58M
20246.29M
20237.54M
2022894K
20210
20200
Net Income (USD)
-600M-400M-200M0202020212022202320242025
GWH Net Income (USD) by year
PeriodNet Income (USD)
2025-63.44M
2024-86.22M
2023-77.58M
2022-77.97M
2021-477.41M
2020-30.42M
Operating Income (USD)
-150M-100M-50M0202020212022202320242025
GWH Operating Income (USD) by year
PeriodOperating Income (USD)
2025-55.7M
2024-89.8M
2023-85.91M
2022-105.49M
2021-60.6M
2020-17.39M
EBITDA (USD)
-800M-600M-400M-200M0202020212022202320242025
GWH EBITDA (USD) by year
PeriodEBITDA (USD)
2025-52M
2024-81.5M
2023-71.06M
2022-76.42M
2021-740.18M
2020-16.96M
Cash Flows (USD)
-100M-75M-50M-25M0202020212022202320242025
GWH Cash Flows (USD) by year
PeriodCash Flows (USD)
2025-53.67M
2024-79.51M
2023-60.69M
2022-95.8M
2021-54.62M
2020-17.15M
EPS (USD)
-200-150-100-500202020212022202320242025
GWH EPS (USD) by year
PeriodEPS (USD)
2025-4.33
2024-7.31
2023-7.33
2022-6.14
2021-162.36
2020-13.44
Expenses (USD)
050M100M150MR&DSG&ACapex202020212022202320242025
GWH Expenses (USD) by year
PeriodExpenses (USD)
202533.12M
202451.73M
202378.74M
2022120.56M
202163.37M
202017.06M
Cash & Debt (USD)
0100M200M300MCashLong Term DebtShort Term Debt202020212022202320242025
GWH Cash & Debt (USD) by year
PeriodCash & Debt (USD)
202522.03M
202431.6M
2023108.06M
2022139.81M
2021238.94M
20204.9M
Debt ratios
00.050.10.15202320242025
GWH Debt ratios by year
PeriodDebt ratios
20250.04
20240.03
20230.12
Margins
-3000%-2000%-1000%0%1000%2022202320242025
GWH Margins by year
PeriodMargins
2025-2110.68%
2024-720.54%
2023-171.82%
2022100%
Return on Capital
-1000%0%1000%2000%202020212022202320242025
GWH Return on Capital by year
PeriodReturn on Capital
2025-736.13%
2024-298.51%
2023-75.06%
2022-56.92%
2021-232.7%
20201845.81%
Shares Outstanding
050M100M150M200M202020212022202320242025
GWH Shares Outstanding by year
PeriodShares Outstanding
202519.93M
2024176.6M
2023173.55M
2022153.41M
2021135.89M
20202.08M
Book Value Per Share (USD)
-1012202020212022202320242025
GWH Book Value Per Share (USD) by year
PeriodBook Value Per Share (USD)
20250.43
20240.16
20230.6
20220.89
20211.51
2020-0.79
Total Assets (USD)
0100M200M300M202020212022202320242025
GWH Total Assets (USD) by year
PeriodTotal Assets (USD)
202551.17M
202471.81M
2023143.23M
2022173.55M
2021250.2M
20209.02M
Employee Count
0100200300202020212022202320242025
GWH Employee Count by year
PeriodEmployee Count
202562
2024240
2023231
2022271
2021160
20202
Free Cash Flow Yield
-800%-600%-400%-200%0%med -211.77%Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
GWH Free Cash Flow Yield by year
PeriodFree Cash Flow Yield
Sep 26-382.54%
Sep 26-352.51%
Sep 26-392.38%
Aug 26-383.19%
Aug 26-331.78%
Aug 26-216.92%
Aug 26-260.25%
Jul 26-224.19%
Jul 26-223.03%
Jul 26-189.3%
Jul 26-197.1%
Jul 26-194.06%
Jun 26-197.03%
Jun 26-211.51%
Jun 26-202.53%
Jun 26-184.75%
May 26-165.81%
May 26-174.91%
May 26-184.06%
May 26-214.68%
May 26-244.81%
Apr 26-236.22%
Apr 26-232.14%
Apr 26-234.16%
Apr 26-222.55%
Mar 26-238.31%
Mar 26-218.93%
Mar 26-212.04%
Mar 26-207.14%
Feb 26-273.05%
Feb 26-281.92%
Feb 26-301.49%
Feb 26-273.05%
Jan 26-248.09%
Jan 26-243.9%
Jan 26-235.95%
Jan 26-227.3%
Jan 26-215.99%
Dec 25-233.41%
Dec 25-218.17%
Dec 25-207.73%
Dec 25-201%
Nov 25-157.87%
Nov 25-177.93%
Nov 25-157.3%
Nov 25-139.31%
Oct 25-149.77%
Oct 25-137.15%
Oct 25-117.15%
Oct 25-148.69%
Oct 25-359.62%
Sep 25-386.59%
Sep 25-404.28%
Sep 25-438.68%
Sep 25-451.49%
Aug 25-426.58%
Aug 25-374.87%
Aug 25-355.48%
Aug 25-365.14%
Aug 25-382.22%
Jul 25-336.9%
Jul 25-418.97%
Jul 25-424.41%
Jul 25-375.63%
Jun 25-540.16%
Jun 25-610.84%
Jun 25-616.6%
Jun 25-535.73%
May 25-384.47%
May 25-325.17%
May 25-305.42%
May 25-20.01%
May 25-20.65%
Apr 25-19.83%
Apr 25-20.65%
Apr 25-18.01%
Apr 25-18.92%
Mar 25-12.35%
Mar 25-12.16%
Mar 25-12.73%
Mar 25-12.69%
Feb 25-11.46%
Feb 25-10.21%
Feb 25-10.31%
Feb 25-7.97%
Jan 25-7.51%
Jan 25-7.48%
Jan 25-7.26%
Jan 25-7.49%
Jan 25-6.52%
Dec 24-6.39%
Dec 24-8.87%
Dec 24-8.13%
Dec 24-7.6%
Nov 24-6.61%
Nov 24-6.89%
Nov 24-7.94%
Nov 24-3.81%
Nov 24-4.1%
Oct 24-4.03%
Price to Sales
-1000100200med 14.29Dec 24Apr 25Jul 25Nov 25Feb 26Jun 26Sep 26
GWH Price to Sales by year
PeriodPrice to Sales
Sep 26-10.09
Sep 26-10.95
Sep 26-9.83
Aug 26-10.07
Aug 26-11.63
Aug 26-17.79
Aug 2616.95
Jul 2619.68
Jul 2619.78
Jul 2623.31
Jul 2622.38
Jul 2622.73
Jun 2622.39
Jun 2620.86
Jun 2621.78
Jun 2623.88
May 2626.61
May 2625.22
May 2623.97
May 2620.55
May 2613.85
Apr 2614.35
Apr 2614.61
Apr 2614.48
Apr 2615.23
Mar 2614.23
Mar 2615.49
Mar 2615.99
Mar 2616.37
Feb 263.74
Feb 263.62
Feb 263.39
Feb 263.74
Jan 264.11
Jan 264.18
Jan 264.33
Jan 264.49
Jan 264.73
Dec 254.37
Dec 254.68
Dec 254.91
Dec 255.08
Nov 256.46
Nov 255.74
Nov 256.49
Nov 258.84
Oct 258.22
Oct 258.98
Oct 2510.51
Oct 258.28
Oct 253.42
Sep 253.18
Sep 253.05
Sep 252.81
Sep 252.73
Aug 252.89
Aug 253.28
Aug 253.46
Aug 255.18
Aug 254.95
Jul 255.62
Jul 254.52
Jul 254.46
Jul 255.04
Jun 253.5
Jun 253.1
Jun 253.07
Jun 253.53
May 254.92
May 255.82
May 256.2
May 2563.12
May 2561.16
Apr 2563.68
Apr 2561.16
Apr 2570.14
Apr 2566.77
Mar 2595.13
Mar 2596.55
Mar 2592.29
Mar 2592.57
Feb 25102.51
Feb 25115
Feb 25113.87
Feb 25147.37
Jan 25156.46
Jan 25157.03
Jan 25161.86
Jan 25156.75
Jan 25180.03
Dec 24183.72
Dec 24132.32
Dec 24144.54
Dec 24154.47
Nov 24177.76
Nov 24170.38
Nov 24147.94
Nov 24195.71
Nov 24181.75
Oct 24185.3
Price to Book
0102030med 13.33Jul 24Nov 24Feb 25Jun 25Sep 25Apr 26Aug 26
GWH Price to Book by year
PeriodPrice to Book
Aug 262
Jul 262.32
Jul 262.33
Jul 262.74
Jul 262.64
Jul 262.68
Jun 262.64
Jun 262.46
Jun 262.56
Jun 262.81
May 263.13
May 262.97
May 262.82
May 262.42
May 262.54
Apr 262.64
Apr 262.68
Apr 262.66
Apr 262.8
Mar 262.61
Mar 262.84
Mar 262.94
Mar 263.01
Nov 2516.49
Oct 2515.34
Oct 2516.75
Oct 2519.61
Oct 2515.45
Oct 256.39
Sep 255.94
Sep 255.68
Sep 255.24
Sep 255.09
Aug 255.39
Aug 256.13
Aug 256.46
Aug 251.78
Aug 251.7
Jul 251.93
Jul 251.55
Jul 251.53
Jul 251.73
Jun 251.21
Jun 251.07
Jun 251.06
Jun 251.22
May 251.69
May 252
May 252.13
May 2513.76
May 2513.33
Apr 2513.88
Apr 2513.33
Apr 2515.29
Apr 2514.55
Mar 2512.07
Mar 2512.25
Mar 2511.71
Mar 2511.74
Feb 2513
Feb 2514.59
Feb 2514.44
Feb 2518.69
Jan 2519.85
Jan 2519.92
Jan 2520.53
Jan 2519.88
Jan 2522.84
Dec 2423.3
Dec 2416.79
Dec 2418.33
Dec 2419.59
Nov 2422.55
Nov 2421.61
Nov 2418.77
Nov 2421.05
Nov 2419.55
Oct 2419.93
Oct 2421.61
Oct 2419.98
Oct 2416.6
Sep 2416.85
Sep 2414.33
Sep 2413.8
Sep 2414.76
Aug 2419.07
Aug 2421.03
Aug 2421.43
Aug 2419.38
Aug 2420.63
Jul 2422.95
Jul 2423.73
Jul 2426.99
Jul 2423.77
Jun 2424.38
Jun 2422.22
Jun 2422.36
Jun 2420.87
May 2422.22
May 2422.67
ESS Tech, Inc.
GWH
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News: GWH

ESS Tech Targets AI Data Centers With Sodium-Ion Storage Pivot

defenseworld.net · 22 Aug 2026

ESS Tech Targets AI Data Centers With Sodium-Ion Storage Pivot

ESS Tech (NYSE: GWH) is pursuing a two-platform energy-storage strategy centered on near-term sodium-ion batteries and longer-duration iron flow batteries, CEO Drew Buckley said during Sidoti and Company's August 2026 Micro-Cap Conference. Buckley, who became CEO in January, said the company has reassessed its business following challenges commercializing its legacy iron flow technology. He described ESS's

ESS Tech, Inc. (GWH) Q2 2026 Earnings Call Transcript

seekingalpha.com · 11 Aug 2026

ESS Tech, Inc. (GWH) Q2 2026 Earnings Call Transcript

ESS Tech, Inc. (GWH) Q2 2026 Earnings Call Transcript

ESS Tech, Inc. (GWH) Reports Q2 Loss, Lags Revenue Estimates

zacks.com · 11 Aug 2026

ESS Tech, Inc. (GWH) Reports Q2 Loss, Lags Revenue Estimates

ESS Tech, Inc. (GWH) came out with a quarterly loss of $0.46 per share versus the Zacks Consensus Estimate of a loss of $0.44. This compares to a loss of $0.9 per share a year ago.

ESS Introduces Bridge™, a Modular Sodium-Ion Battery Energy Storage System for Grid-Scale, Data Center, and Commercial Applications

businesswire.com · 8 Jul 2026

ESS Introduces Bridge™, a Modular Sodium-Ion Battery Energy Storage System for Grid-Scale, Data Center, and Commercial Applications

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Introduces Bridge™, a Modular Sodium-Ion Battery Energy Storage System for Grid-Scale, Data Center, and Commercial Applications.

ESS Added to Russell Microcap® Index

businesswire.com · 29 Jun 2026

ESS Added to Russell Microcap® Index

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Added to Russell Microcap® Index.

ESS to Accelerate Sodium-Ion Battery Energy Storage System Development Following Surging Customer Interest

gurufocus.com · 23 Jun 2026

ESS to Accelerate Sodium-Ion Battery Energy Storage System Development Following Surging Customer Interest

ESS Tech, Inc. (NYSE: GWH) (“ESS” or the “company”), a leading provider of non-lithium energy storage solutions, today announced strong early customer e

ESS to Accelerate Sodium-Ion Battery Energy Storage System Development Following Surging Customer Interest

businesswire.com · 23 Jun 2026

ESS to Accelerate Sodium-Ion Battery Energy Storage System Development Following Surging Customer Interest

WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS to Accelerate Sodium-Ion Battery Energy Storage System Development Following Surging Customer Interest.

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