3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

3 - ESS Tech, Inc. (0001819438) (Issuer)

8-K - ESS Tech, Inc. (0001819438) (Filer)

8-K - ESS Tech, Inc. (0001819438) (Filer)

8-K - ESS Tech, Inc. (0001819438) (Filer)

CERT - ACON S2 Acquisition Corp. (0001819438) (Filer)

8-A12B - ACON S2 Acquisition Corp. (0001819438) (Filer)

25 - ACON S2 Acquisition Corp. (0001819438) (Filer)

8-K - ACON S2 Acquisition Corp. (0001819438) (Filer)

425 - ACON S2 Acquisition Corp. (0001819438) (Subject)

8-K - ACON S2 Acquisition Corp. (0001819438) (Filer)

425 - ACON S2 Acquisition Corp. (0001819438) (Subject)

Creates First Publicly Traded U.S. Long-duration Storage Company Begins Trading Today on the NYSE Under the Ticker "GWH" WILSONVILLE, Ore. and WASHINGTON, Oct. 11, 2021 (GLOBE NEWSWIRE) -- October 11, 2021 – ESS Inc. ("ESS" or the "Company"), a U.S. manufacturer of long-duration batteries for commercial and utility-scale energy storage applications, and ACON S2 Acquisition Corp. (NASDAQ:STWO) ("ACON S2"), a publicly traded special purpose acquisition company, today announced the completion of their previously announced business combination (the "Business Combination"), resulting in ESS becoming a publicly listed company. The combined company retains the ESS Inc. name and its shares and w

First System Delivered to California and Will be Commissioned in October ESS Inc. ("ESS" or "the Company"), a U.S. manufacturer of long-duration batteries, today announced that it has entered into a framework agreement with SB Energy, a wholly owned subsidiary of SoftBank Group Corp, to deploy two gigawatt-hours (2 GWh) of ESS batteries through 2026. The agreement demonstrates ESS and SB Energy's shared commitment and vision of a global shift to renewables and decarbonization of the grid. ESS recently announced it would become a public company through a merger with a special purpose acquisition company, ACON S2 Acquisition Corp. ((STWO). This press release features multimedia. View the ful

WILSONVILLE, Ore., Sept. 23, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. ("ESS Inc.", "ESS" or the "Company"), a manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, announced that it has closed an order with Enel Green Power España to deliver 17 ESS Energy Warehouse™ iron flow battery systems. The long-duration batteries will be used to support a solar farm in Spain as a part of a broader EU-wide engagement, providing resilience for the local power grid. With a combined capacity of 8.5 MWh, the ESS systems will be among the largest battery storage resources in Spain. "We are 100% committed to energy storage as an essential compl

WILSONVILLE, Ore., Sept. 22, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. ("ESS Inc.," "ESS" or the "Company"), a manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, announced it will host a webcast and Q&A session for retail investors interested in learning more about the Company ahead of its expected listing on the New York Stock Exchange next month. ESS expects to complete a merger with ACON S2 Acquisition Corp. ("STWO"), a publicly traded special purpose acquisition company (NASDAQ: STWO). The Company expects the transaction to close in early October 2021, subject to approval of STWO shareholders at a special meeting scheduled f

PORTLAND, Ore., Sept. 16, 2021 (GLOBE NEWSWIRE) -- ESS Inc., the leading manufacturer of safe, low-cost and long-duration energy storage systems, announced expanded coverage of its industry-leading 10-year warranty insurance coverage for its Energy Center product through Munich Re, the world's largest reinsurance company. The innovative policy provides a warranty backstop for ESS Inc.'s proprietary flow battery technology and electrolyte management system, supporting the system performance guarantee regardless of project size or location. ESS has also collaborated with Munich Re to similarly expand its Project Cover to ensure a bankable product offering for the Energy Center. The Cover el

Extraordinary general meeting of ACON S2 Acquisition Corp. ("STWO") shareholders to approve the proposed business combination with ESS Tech, Inc. ("ESS Inc." or "ESS") will be October 5, 2021, at 10:30 a.m. ETShareholders as of the close of business on the record date of August 16, 2021, are encouraged to vote FOR the business combination and the other proposals at the Extraordinary General Meeting on or before October 5, 2021STWO's Board of Directors recommends shareholders vote "FOR" all of the proposals at the Extraordinary General MeetingFor assistance voting your shares, please contact Okapi Partners, STWO's proxy solicitor, at (877) 285-5990 (toll-free for stockholders) or (212) 297-07

WILSONVILLE, Ore., Sept. 09, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. ("ESS Inc.", "ESS" or the "Company"), a manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, announces that Eric Dresselhuys, chief executive officer, will present as part of a long-duration energy storage panel at the Barclays CEO Energy-Power Conference on Friday, September 10 at 9:45 am ET. The conference will be held virtually. The event will be available to participants attending the conference. About ESS Inc. ESS Inc. designs, builds and deploys environmentally sustainable, low-cost, iron flow batteries for long-duration commercial and utility-scale energ

WILSONVILLE, Ore., Aug. 10, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. ("ESS Inc.", "ESS" or the "Company"), a manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, commends the U.S. Senate for achieving bipartisan agreement today in passing the nation's most important infrastructure funding bill in a generation. The Infrastructure Investment and Jobs Act calls for $550 billion in new federal funding for America's infrastructure over the next five years – investments that will help grow the economy, enhance the nation's competitiveness, and create jobs – and must now be taken up by the House of Representatives. Passing this bill will

WILSONVILLE, Ore., Aug. 05, 2021 (GLOBE NEWSWIRE) -- ESS Tech, Inc. ("ESS Inc.", "ESS" or the "Company"), a manufacturer of long-duration iron flow batteries for commercial and utility-scale energy storage applications, today announced that Eric Dresselhuys, chief executive officer, will present virtually at the following two conferences: The 10th Annual Needham Industrial Tech, Robotics, & Clean Tech 1x1 Conference on Monday, August 9 at 8:00 a.m. PT.  The Canaccord Genuity 41st Annual Growth Conference on Wednesday, August 11 at 10:00 a.m. PT. A link to the live webcast of Mr. Dresselhuys' presentations will be available on the ESS website at www.essinc.com/investors. A recording and t

ESS Tech, Inc. has entered into a definitive business combination agreement with ACON S2 Acquisition Corp. (NASDAQ:STWO); upon closing, the combined company expects to be listed on the New York Stock Exchange under the ticker symbol "GWH." ESS has developed a category-defining technology, an environmentally friendly, low-cost, long-duration storage battery engineered to support renewables and stabilize the electrical grid. Built from earth-abundant materials, the ESS solution can be deployed in a wide variety of environments, can operate across a wide temperature range and poses no explosion risk. Disrupting a large and fast-growing market, ESS is valued at approximately $1.1 billion

SC 13G - ESS Tech, Inc. (0001819438) (Subject)

SC 13G - ESS Tech, Inc. (0001819438) (Subject)

SC 13D - ESS Tech, Inc. (0001819438) (Subject)

SC 13D - ESS Tech, Inc. (0001819438) (Subject)

SC 13G - ACON S2 Acquisition Corp. (0001819438) (Subject)

SC 13G - ACON S2 Acquisition Corp. (0001819438) (Subject)

SC 13G - ACON S2 Acquisition Corp. (0001819438) (Subject)