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Founded Year



IPO | Merged



About ACON S2 Acquisition

ACON S2 Acquisition (NASDAQ: STWOU) is a blank check company, also commonly referred to as a Special Purpose Acquisition Company, or SPAC, formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses or entities.

ACON S2 Acquisition Headquarter Location

1133 Connecticut Avenue NW Ste 700

Washington, DC, 20036,

United States


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Latest ACON S2 Acquisition News

ESS Tech, Inc. Announces Successful Update to Historical SPAC (Acon S2 Acquisition Corp.) Financials

Dec 7, 2021

Pre-Merger ACON STWO financials now updated for regulatory compliance December 06, 2021 07:42 PM Eastern Standard Time WILSONVILLE, Ore.--( BUSINESS WIRE )--ESS Tech, Inc. (“ESS” or the “Company”) ( NYSE:GWH ), a U.S. manufacturer of long-duration batteries for utility-scale and commercial energy storage applications, announced today that it has successfully completed the restatement of the legacy financial filings from Acon S2 Acquisition Corp. (“ACON”) to ensure compliance with regulatory requirements. “The restatements required addressing certain accounting standards, specifically the reclassification of Class A shares from equity to mezzanine equity, on legacy ACON financials. Because this issue pre-dated our merger closing with ACON, the restatement had no impact on ESS’ operating company, its current operations or financial statements,” said Amir Moftakhar, CFO of ESS. “I am pleased we were able to complete and file these so quickly and am thankful for the support of ACON’s auditors in resolving this so efficiently.” About ESS Tech, Inc. ESS ( NYSE: GWH ) designs, builds and deploys environmentally sustainable, low-cost, iron flow batteries for long-duration commercial and utility-scale energy storage applications requiring from 4 to 12 hours of flexible energy capacity. The Energy Warehouse™ and Energy Center™ use earth-abundant iron, salt, and water for the electrolyte, resulting in an environmentally benign, long-life energy storage solution for the world’s renewable energy infrastructure. Established in 2011, ESS enables project developers, utilities, and commercial and industrial facility owners to make the transition to more flexible non-lithium-ion storage that is better suited for the grid and the environment. For more information, visit . Contacts

  • When was ACON S2 Acquisition founded?

    ACON S2 Acquisition was founded in 2020.

  • Where is ACON S2 Acquisition's headquarters?

    ACON S2 Acquisition's headquarters is located at 1133 Connecticut Avenue NW, Washington.

  • What is ACON S2 Acquisition's latest funding round?

    ACON S2 Acquisition's latest funding round is IPO.

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