ESS Acquires VoltStorage GmbH Intellectual Property and Assets to Advance Flexible Long-Duration Energy Storage
ESS Tech, Inc. (GWH)
Company Research
Source: Business Wire
Acquisition Expands ESS Technology Portfolio and Strengthens Path to Lower-Cost, Scalable Long-Duration StorageKey VoltStorage Executive and Engineering Personnel Join ESS, Strengthening the Commercial and Technical Bench WILSONVILLE, Ore.--(BUSINESS WIRE)--ESS Tech, Inc. (“ESS” or the “Company”), a leading innovator in long-duration energy storage solutions, today announced the acquisition of the intellectual property and assets of VoltStorage GmbH, a pioneer in iron-salt battery technology. This strategic move combines two complementary technologies to deliver the most flexible, cost-effective long-duration energy storage solution available on the market. The combined platform will set a new industry standard for performance, sustainability, and affordability. This acquisition adds VoltStorage’s portfolio of patents and technical development work to ESS’ robust existing intellectual property base. Through the transaction, ESS also gains access to skilled personnel with deep elect
Show less
Read more
Impact Snapshot
Event Time:
GWH
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison
Updated
|
Event Day
Stock performance from the time of news release until the following 4pm ET market close
|
Last price at news event
|
Since Event
Multi-day stock performance from the time of the news release
|
|---|---|---|
|
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
|
LAST
PRICE AT NEWS EVENT |
SINCE EVENT
Multi-day stock performance from the time of the news release
|
| Last Price | ||
| VWAP | ||
|
High:
|
Max Up |
High:
|
|
Low:
|
Max Down |
Low:
|
|
%
|
Post news range |
%
|
|
|
Price change |
|
|
|
Price Change Percentage |
|
|
|
S&P 500 (SPX) |
|
|
%
|
Volume ratio |
%
|
| Volume | ||
| Ticks | ||
|
|
Avg transaction size |
|
Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Be the first to know
Opt in for alerts from News Quantifed
Sign Up Today
Opt-in for
GWH alerts
Learn More With NQ
Reading the Impact Report
Help Me Understand This Data
Help Me Understand This Data
How NQ Works
What is news-based trading?
And why is it so successful?
And why is it so successful?
Movers & Shakers
The biggest gainers and losers and WHY it moved
GWH alerts
High impacting ESS Tech, Inc. news events
Weekly update
A roundup of the hottest topics
GWH
News
- ESS Tech, Inc. Issues Shareholder Letter and Provides Corporate UpdateBusiness Wire
- ESS Tech, Inc. Announces Closing of $15 Million Registered Direct Offering Priced at a Premium to Market [Yahoo! Finance]Yahoo! Finance
- ESS Tech, Inc. Announces Closing of $15 Million Registered Direct Offering Priced at a Premium to MarketBusiness Wire
- ESS Tech Awarded $9.9 Million Contract from Concurrent Technologies Corporation and U.S. Air Force Research LaboratoryBusiness Wire
- ESS Tech, Inc. Announces $15 Million Registered Direct Offering Priced at a Premium to MarketBusiness Wire
GWH
Earnings
- 11/13/25 - Beat
GWH
Sec Filings
- 2/17/26 - Form SCHEDULE
- 1/30/26 - Form 424B5
- 1/30/26 - Form 8-K
- GWH's page on the SEC website