Aqua Metals, Inc. (NASDAQ:AQMS) ("Aqua Metals" or the "Company"), a leading innovator in metals recycling with its AquaRefining™ technology, will report financial results for the year ended December 31, 2021 after the United States financial markets close on Thursday, February 24, 2022. The Company will conduct a conference call to discuss results the same day at 4:30 p.m. Eastern Standard Time.

The call may be accessed by dialing: 1-877-407-9708 or 1-201-689-8259 for international callers and referencing conference ID: 13727280. A simultaneous webcast or a replay of the conference call will be available at: https://event.webcasts.com/starthere.jsp?ei=1530489&tp_key=e0f8f451ee. In addition, the live webcast or a replay of the conference call will be available via the Company website at: https://ir.aquametals.com/ir-calendar. A telephone replay of the conference call will be available until March 10, 2022, by dialing 1-877-660-6853 or 1-201-612-7415 and using pin number access ID: 13727280.

About Aqua Metals

Aqua Metals, Inc. (NASDAQ: AQMS) is reinventing metals recycling with its patented hydrometallurgical AquaRefining™ technology. The modular Aqualyzers™ cleanly generate ultra-pure metal one atom at a time, closing the sustainability loop for the rapidly growing energy storage economy. The Company’s offerings include equipment supply, services, and licensing of the AquaRefining technology to recyclers across the globe. Aqua Metals is based in Reno, Nevada. To learn more, please visit www.aquametals.com.

Aqua Metals Social Media

Aqua Metals has used, and intends to continue using, its investor relations website (https://ir.aquametals.com), in addition to its Twitter, LinkedIn and YouTube accounts at https://twitter.com/AquaMetalsInc (@AquaMetalsInc), https://www.linkedin.com/company/aqua-metals-limited and https://www.youtube.com/channel/UCvxKNWcB69K0t7e337uQ8nQ respectively, as means of disclosing material non-public information and for complying with its disclosure obligations under Regulation FD.

Contact: Glen Akselrod, Bristol Capital
(905) 326-1888, Ext. 1
glen@bristolir.com