secwatch.observer — SEC 8-K summary
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Issuer:     ESS Tech, Inc. (GWH)
CIK:        0001819438
Form:       8-K
Filed at:   2023-03-01T23:59:59+00:00
Accession:  0001628280-23-005826
Event type: earnings
Sentiment:  neutral
Materiality: 0.50
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

ESS Tech reports record Q4 unit deliveries; annual capacity reaches ~800 MWh
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- Delivered record 14 Energy Warehouses in Q4 2022.
- Annual production capacity reached nearly 800 MWh with new automated line.
- Signed agreements with Burbank Water & Power, Consumers Energy, Amsterdam Airport Schiphol, and Turlock Irrigation District.
- CEO cites supply chain challenges; plans more calculated scaling in 2023 to improve unit profitability.
- Financial results (revenue, net income) not included in the furnished press release excerpt.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1819438/000162828023005826/0001628280-23-005826-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1819438/000162828023005826/wk-20230301.htm
  HTML page:      https://secwatch.observer/filing/0001628280-23-005826

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer