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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)
-2M02M4M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Revenue (USD) by quarter
PeriodRevenue (USD)
26 Q269K
26 Q1128K
25 Q4-1.59M
25 Q3214K
25 Q22.36M
25 Q1599K
24 Q42.85M
24 Q3359K
24 Q2348K
24 Q12.74M
Net Income (USD)
-30M-20M-10M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Net Income (USD) by quarter
PeriodNet Income (USD)
26 Q2-15.55M
26 Q1-15.92M
25 Q4-23.98M
25 Q3-10.38M
25 Q2-11.06M
25 Q1-18.03M
24 Q4-23.48M
24 Q3-22.49M
24 Q2-21.94M
24 Q1-18.31M
Operating Income (USD)
-30M-20M-10M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Operating Income (USD) by quarter
PeriodOperating Income (USD)
26 Q2-15.13M
26 Q1-13.78M
25 Q4-16.19M
25 Q3-9.81M
25 Q2-11.56M
25 Q1-18.15M
24 Q4-23.5M
24 Q3-23.68M
24 Q2-23.12M
24 Q1-19.49M
EBITDA (USD)
-30M-20M-10M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH EBITDA (USD) by quarter
PeriodEBITDA (USD)
26 Q2-14.26M
26 Q1-16.04M
25 Q4-17.57M
25 Q3-8.43M
25 Q2-9.51M
25 Q1-16.49M
24 Q4-22.06M
24 Q3-21.71M
24 Q2-20.64M
24 Q1-17.09M
Cash Flows (USD)
-30M-20M-10M024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Cash Flows (USD) by quarter
PeriodCash Flows (USD)
26 Q2-9.45M
26 Q1-14.39M
25 Q4-16.17M
25 Q3-5.42M
25 Q2-13.09M
25 Q1-19M
24 Q4-23.95M
24 Q3-19.87M
24 Q2-15.83M
24 Q1-19.86M
EPS (USD)
-2-1.5-1-0.5024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH EPS (USD) by quarter
PeriodEPS (USD)
26 Q2-0.46
26 Q1-0.54
25 Q4-1.2
25 Q3-0.73
25 Q2-0.9
25 Q1-1.5
24 Q4-1.97
24 Q3-1.9
24 Q2-1.87
24 Q1-1.57
Expenses (USD)
-5M05M10M15MR&DSG&ACapex24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Expenses (USD) by quarter
PeriodExpenses (USD)
26 Q28.21M
26 Q17.67M
25 Q410.51M
25 Q34.67M
25 Q27.18M
25 Q110.76M
24 Q413.78M
24 Q313.56M
24 Q212.34M
24 Q112.06M
Cash & Debt (USD)
025M50M75M100MCashLong Term DebtShort Term Debt24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Cash & Debt (USD) by quarter
PeriodCash & Debt (USD)
26 Q210.85M
26 Q121.45M
25 Q422.03M
25 Q33.54M
25 Q2797K
25 Q112.8M
24 Q431.6M
24 Q355.11M
24 Q274.44M
24 Q189.55M
Debt ratios
-0.500.511.524 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Debt ratios by quarter
PeriodDebt ratios
26 Q20.14
26 Q10.17
25 Q40.2
25 Q30.05
25 Q2-0
25 Q10.14
24 Q40.37
24 Q30.73
24 Q21.09
24 Q11.3
Margins
-15000%-10000%-5000%0%5000%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Margins by quarter
PeriodMargins
26 Q2-10760.87%
26 Q1-5498.44%
25 Q4972.23%
25 Q3-2207.94%
25 Q2-216.33%
25 Q1-1360.1%
24 Q4-462.74%
24 Q3-3449.03%
24 Q2-3275.86%
24 Q1-306.36%
Return on Capital
-500%-250%0%250%500%750%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Return on Capital by quarter
PeriodReturn on Capital
26 Q2578.82%
26 Q1-168.56%
25 Q4-278.29%
25 Q3587.15%
25 Q2-334.62%
25 Q1-149.23%
24 Q4-81.29%
24 Q3-45.72%
24 Q2-31.78%
24 Q1-20.85%
Shares Outstanding
050M100M150M200M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Shares Outstanding by quarter
PeriodShares Outstanding
26 Q233.82M
26 Q129.29M
25 Q419.93M
25 Q314.15M
25 Q212.27M
25 Q112.03M
24 Q4176.6M
24 Q3177.22M
24 Q2175.76M
24 Q1174.51M
Book Value Per Share (USD)
-0.500.511.524 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Book Value Per Share (USD) by quarter
PeriodBook Value Per Share (USD)
26 Q2-0.08
26 Q10.32
25 Q40.43
25 Q3-0.12
25 Q20.27
25 Q11
24 Q40.16
24 Q30.28
24 Q20.39
24 Q10.5
Total Assets (USD)
050M100M150M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
GWH Total Assets (USD) by quarter
PeriodTotal Assets (USD)
26 Q232.48M
26 Q148.57M
25 Q451.17M
25 Q336.15M
25 Q239.62M
25 Q153.58M
24 Q471.81M
24 Q396.7M
24 Q2111.13M
24 Q1123.63M
Employee Count
0100200300202020212022202320242025
GWH Employee Count by quarter
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 quarter
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 quarter
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 quarter
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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