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Quarterly
ESS Tech, Inc. — Quarterly Financials
Quarterly figures from SEC EDGAR XBRL filings (10-Q)
These figures are extracted from XBRL-tagged quarterly reports (10-Q) that ESS Tech, Inc. filed with the SEC. Values are as reported for each individual quarter (Q1, Q2, Q3, Q4) — not cumulative year-to-date. Negative figures indicate a loss.
Revenue — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2025
Sep 30, 2025
$214.0K
Nov 13, 2025
Q2
2025
Jun 30, 2025
$2.36M
Aug 14, 2025
Q1
2025
Mar 31, 2025
$599.0K
May 15, 2025
Q3
2025
Sep 30, 2024
$359.0K
Nov 13, 2025
Q2
2025
Jun 30, 2024
$348.0K
Aug 14, 2025
Q1
2025
Mar 31, 2024
$2.74M
May 15, 2025
Q3
2024
Sep 30, 2023
$1.55M
Nov 14, 2024
Q2
2024
Jun 30, 2023
$2.83M
Aug 14, 2024
Q1
2024
Mar 31, 2023
$372.0K
May 8, 2024
Q3
2023
Sep 30, 2022
$192.0K
Nov 14, 2023
Q2
2023
Jun 30, 2022
$686.0K
Aug 9, 2023
Q1
2023
Mar 31, 2022
$0
May 10, 2023
Q3
2022
Sep 30, 2021
$0
Nov 3, 2022
Q2
2022
Jun 30, 2021
$0
Aug 12, 2022
Net Income — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2025
Sep 30, 2025
($10.38M)
Nov 13, 2025
Q3
2025
Jun 30, 2025
($11.06M)
Nov 13, 2025
Q2
2025
Jun 30, 2025
($11.06M)
Aug 14, 2025
Q2
2025
Mar 31, 2025
($18.03M)
Aug 14, 2025
Q3
2025
Mar 31, 2025
($18.03M)
Nov 13, 2025
Q1
2025
Mar 31, 2025
($18.03M)
May 15, 2025
Q3
2025
Sep 30, 2024
($22.49M)
Nov 13, 2025
Q2
2025
Jun 30, 2024
($21.94M)
Aug 14, 2025
Q3
2025
Jun 30, 2024
($21.94M)
Nov 13, 2025
Q2
2025
Mar 31, 2024
($18.31M)
Aug 14, 2025
Q1
2025
Mar 31, 2024
($18.31M)
May 15, 2025
Q3
2025
Mar 31, 2024
($18.31M)
Nov 13, 2025
Q3
2024
Sep 30, 2023
($16.62M)
Nov 14, 2024
Q3
2024
Jun 30, 2023
($22.93M)
Nov 14, 2024
Q2
2024
Jun 30, 2023
($22.93M)
Aug 14, 2024
Q1
2024
Mar 31, 2023
($21.90M)
May 8, 2024
Q2
2024
Mar 31, 2023
($21.90M)
Aug 14, 2024
Q3
2024
Mar 31, 2023
($21.90M)
Nov 14, 2024
Q3
2023
Sep 30, 2022
($31.60M)
Nov 14, 2023
Q3
2023
Jun 30, 2022
($15.59M)
Nov 14, 2023
Operating Income — By Quarter
Quarter
Fiscal Year
Period End
Value
Filed
Q3
2025
Sep 30, 2025
($9.81M)
Nov 13, 2025
Q2
2025
Jun 30, 2025
($11.56M)
Aug 14, 2025
Q1
2025
Mar 31, 2025
($18.15M)
May 15, 2025
Q3
2025
Sep 30, 2024
($23.68M)
Nov 13, 2025
Q2
2025
Jun 30, 2024
($23.13M)
Aug 14, 2025
Q1
2025
Mar 31, 2024
($19.49M)
May 15, 2025
Q3
2024
Sep 30, 2023
($18.13M)
Nov 14, 2024
Q2
2024
Jun 30, 2023
($24.21M)
Aug 14, 2024
Q1
2024
Mar 31, 2023
($24.50M)
May 8, 2024
Q3
2023
Sep 30, 2022
($27.73M)
Nov 14, 2023
Q2
2023
Jun 30, 2022
($24.18M)
Aug 9, 2023
Q1
2023
Mar 31, 2022
($22.19M)
May 10, 2023
Q3
2022
Sep 30, 2021
($11.04M)
Nov 3, 2022
Q2
2022
Jun 30, 2021
($10.15M)
Aug 12, 2022
Q1
2022
Mar 31, 2021
($8.28M)
May 13, 2022
Q3
2021
Sep 30, 2020
($41.9K)
Nov 22, 2021