GWH · ESS Tech, Inc.
$0.62
+0.03 (+4.30%)
At close · Aug 14
Going-concern doubt
— flagged Aug 11, 2026
Substantial doubt about the company's ability to continue as a going concern.
“As a result of these conditions, we have concluded that there is substantial doubt over our ability to continue as a going concern as conditions and events, considered in the aggregate, indicate that we are currently unable to meet our obligations as they become due and expect to be unable to meet our obligations within one year after the date that the financial statements are issued.”View the 10-Q filed Aug 11, 2026
Market Cap
$20.41M
Shares
32.97M
ESS Tech, Inc. Earnings Call Transcripts
Every quarterly earnings call for ESS Tech, Inc. (GWH) — the full transcript with speaker labels, the audio replay, AI call highlights and a management-tone score, plus the matching 8-K earnings release and the quarter's 10-Q or 10-K. Investor days and conferences appear here too.
Revenue & result across quarters
Revenue Net income YoY up YoY down artefacts
·
$192,000
−$31.60M
'22 Q3
22-11-03
·
$16,000
−$25.07M
'22 Q4
23-03-01
·
$372,000
−$21.90M
'23 Q1
23-05-09
▲312.1%
$2.83M
−$22.93M
'23 Q2
23-08-08
▲704.7%
$1.54M
−$16.62M
'23 Q3
23-11-07
▲17375%
$2.80M
−$16.13M
'23 Q4
24-03-13
▲636%
$2.74M
−$18.31M
'24 Q1
24-05-07
▼87.7%
$348,000
−$21.94M
'24 Q2
24-08-14
▼76.8%
$359,000
−$22.49M
'24 Q3
24-11-13
▲1.9%
$2.85M
−$23.48M
'24 Q4
25-03-31
▼78.1%
$599,000
−$18.03M
'25 Q1
25-05-15
▲577.6%
$2.36M
−$11.06M
'25 Q2
25-08-14
▼40.4%
$214,000
−$10.38M
'25 Q3
25-11-13
▼155.7%
$
−$23.98M
'25 Q4
26-03-05
▼78.6%
$128,000
−$15.92M
'26 Q1
26-05-07
LATEST
▼96.9%
$73,000
−$15.55M
'26 Q2
26-08-06
Earnings call
FY26 · Q2
2026-08-06
ESS Second Quarter 2026 Earnings Announcement
Revenue
$73,000
▼ 96.9% YoY Diluted EPS
$-0.46
Gross margin
-10165.8%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY26 · Q1
2026-05-07
ESS First Quarter 2026 Earnings Announcement
Revenue
$128,000
▼ 78.6% YoY Diluted EPS
$-0.54
Gross margin
-5498.4%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY25 · Q4
2026-03-05
ESS Tech, Inc. Q4 FY2025 Earnings Call
Positive tone
Restructuring and Operational Transformation
Balance Sheet and Liquidity
Commercial Pipeline and Tier 1 Customers
Revenue
$*
▼ 155.7% YoY Gross margin
610.8%
Rev · 8q
Audio
Transcript
Slides
8-K10-K
Earnings call
FY25 · Q3
2025-11-13
ESS Tech, Inc. Q3 FY2025 Earnings Call
Positive tone
Energy Base product and platform
Customer pipeline and partnerships
Capital raising and liquidity
Revenue
$214,000
▼ 40.4% YoY Diluted EPS
$-0.73
Gross margin
-2207.9%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY25 · Q2
2025-08-14
ESS Tech, Inc. Q2 FY2025 Earnings Call
Positive tone
Energy Base product and pipeline
Leadership changes and transition
Capital raising and liquidity
Revenue
$2.36M
▲ 577.6% YoY Diluted EPS
$-0.90
Gross margin
-216.3%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY25 · Q1
2025-05-15
ESS Tech, Inc. Q1 FY2025 Earnings Call
Balanced tone
Energy Base product launch and commercial momentum
Arizona utility RFP win
Tariffs and trade policy
Revenue
$599,000
▼ 78.1% YoY Diluted EPS
$-1.50
Gross margin
-1360.1%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY24 · Q4
2025-03-31
ESS Tech, Inc. Q4 FY2024 Earnings Call
Cautious tone
Strategic shift and Energy Base product launch
Capital raising and liquidity
Field deployments and operational learnings
Revenue
$2.85M*
▲ 1.9% YoY Gross margin
-462.7%
Rev · 8q
Audio
Transcript
Slides
8-K10-K
Earnings call
FY24 · Q3
2024-11-13
ESS Tech, Inc. Q3 FY2024 Earnings Call
Positive tone
Long-duration energy storage market opportunity
EC product launch
Customer deployments and field performance
Revenue
$359,000
▼ 76.8% YoY Diluted EPS
$-1.90
Gross margin
-3449.0%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY24 · Q2
2024-08-14
ESS Tech, Inc. Q2 FY2024 Earnings Call
Positive tone
Shipment delays and revenue timing
Energy Center product ramp and certifications
Manufacturing capacity expansion (Line 2)
Revenue
$348,000
▼ 87.7% YoY Diluted EPS
$-1.87
Gross margin
-3275.9%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY24 · Q1
2024-05-07
ESS Tech, Inc. Q1 FY2024 Earnings Call
Confident tone
Geographic focus
Energy Center product progress
Cost reduction and path to profitability
Revenue
$2.74M
▲ 636% YoY Diluted EPS
$-1.57
Gross margin
-306.4%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY23 · Q4
2024-03-13
ESS Tech, Inc. Q4 FY2023 Earnings Call
Positive tone
Revenue shortfall and customer delays
Honeywell partnership
Long-duration energy storage market opportunity
Revenue
$2.80M*
▲ 17375% YoY Gross margin
-268.8%
Rev · 8q
Audio
Transcript
Slides
8-K10-K
Earnings call
FY23 · Q3
2023-11-07
ESS Tech, Inc. Q3 FY2023 Earnings Call
Revenue
$1.54M
▲ 704.7% YoY Diluted EPS
$-1.59
Gross margin
-559.1%
Rev · 8q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY23 · Q2
2023-08-08
ESS Tech, Inc. Q2 FY2023 Earnings Call
Revenue
$2.83M
▲ 312.1% YoY Diluted EPS
$-2.25
Gross margin
100.0%
Rev · 7q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY23 · Q1
2023-05-09
ESS Tech, Inc. Q1 FY2023 Earnings Call
Revenue
$372,000
Diluted EPS
$-2.10
Gross margin
100.0%
Rev · 6q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY22 · Q4
2023-03-01
ESS Tech, Inc. Q4 FY2022 Earnings Call
Revenue
$16,000*
Rev · 5q
Audio
Transcript
Slides
8-K10-K
Earnings call
FY22 · Q3
2022-11-03
ESS Tech, Inc. Q3 FY2022 Earnings Call
Revenue
$192,000
Diluted EPS
$-3.15
Gross margin
100.0%
Rev · 5q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY22 · Q2
2022-08-11
ESS Tech, Inc. Q2 FY2022 Earnings Call
Revenue
$686,000
Diluted EPS
$-1.50
Rev · 4q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY22 · Q1
2022-05-12
ESS Tech, Inc. Q1 FY2022 Earnings Call
Revenue
$
Diluted EPS
$-0.60
Rev · 3q
Audio
Transcript
Slides
8-K10-Q
Earnings call
FY21 · Q4
2022-02-24
ESS Tech, Inc. Q4 FY2021 Earnings Call
Results not yet reported
Audio
Transcript
Slides
8-K10-K
Showing 1–19 of 19 earnings calls
Key facts
CIK
1819438
CUSIP
26916J205
13F (30d)
47 filings
46 filers
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