Ess Tech (GWH) Q4 2023 earnings summary
Event summary combining transcript, slides, and related documents.
Q4 2023 earnings summary
14 Oct, 2026Executive summary
Q4 revenue was $2.8M; Adjusted EBITDA loss narrowed by more than 50% YoY to $12.8M, with $108M in cash and short-term investments.
2023 operating gains included nearly 60% lower build costs and a 50% reduction in customer-site commissioning time.
Financial highlights
Q4 revenue was $2.8M and non-GAAP operating expenses were $9.5M.
Q4 Adjusted EBITDA loss was $12.8M, down more than 50% YoY; cash and short-term investments totaled $108M.
Outlook and guidance
EW-500 shipments are planned for 2024; Energy Center production is underway, with scaling planned in H2 2024.
2024 priorities: scale manufacturing and automation, improve supply-chain quality, simplify product installation, and reduce site commissioning time.
A 50MW/500MWh LEAG system is targeted to reach commercial operation in 2026; an Energy Queensland contract is targeted for finalization in Q2 2024.
Latest events from Ess Tech
- No quorum; the meeting was adjourned to November 10, with voting to reopen.GWH
AGM 2026 - Lower build costs and a $27.5M Honeywell investment support the path to H2 2024 gross-margin profitability.GWH
Q3 2023 - Sodium-ion and iron flow storage platforms target surging power demand and $1B+ early pipeline.GWH
Investor presentation - Vote sought on reverse stock split and warrant share issuance to maintain NYSE listing.GWH
Proxy filing - Shareholders will vote on a reverse stock split and warrant issuance to maintain NYSE compliance.GWH
Proxy filing - Up to 13.1M shares registered for resale via warrants, with significant financial and dilution risks.GWH
Registration filing - Sodium ion batteries gain traction for AI data centers, with $1B+ pipeline and 2027 growth ahead.GWH
Micro-Cap Virtual Conference - Q2 2026 revenue fell 97% to $73K as sodium-ion rollout and liquidity risks intensified.GWH
Q2 2026 - All agenda items were approved, with no stockholder questions and risks noted per SEC filings.GWH
AGM 2026