Amprius Technologies Announces Date for Second Quarter 2024 Results and Business Updates

Amprius Technologies, Inc. ("Amprius"), (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, will hold a conference call and webcast on Thursday, August 8, 2024 at 5:00 p.m. Eastern time (2:00 p.m. Pacific time) to discuss its financial results for the second quarter ended June 30, 2024. Financial results will be issued in a press release prior to the call.

Amprius management will host the presentation, followed by a question-and-answer period.

Date: Thursday, August 8, 2024 Time: 5:00 p.m. ET (2:00 p.m. PT) Toll-Free Number: 888-428-7458 International Number: 862-298-0702 Webcast: Register and Join

Please call the conference telephone number 5-10 minutes prior to the start time. An operator will register your name and organization. If you have any difficulty connecting with the conference call, please contact Gateway Group at 949-574-3860.

The conference call will be broadcast simultaneously and available for webcast replay here.

About Amprius Technologies, Inc.

Amprius Technologies, Inc. is a leading manufacturer of high-energy and high-power lithium-ion batteries, producing the industry’s highest-known energy density cells. The company’s commercially available SiMaxx™ batteries deliver up to 450 Wh/kg and 1,150 Wh/L, with third-party validation of 500Wh/kg and 1,300 Wh/L. Amprius expanded its product portfolio to include the SiCore™ platform in 2024, significantly enhancing its ability to serve additional customer applications. The company’s corporate headquarters is in Fremont, California, where it maintains an R&D lab and a MWh scale manufacturing facility for the fabrication of silicon anodes and cells. To serve customer demand, Amprius entered into several agreements to secure over 500MW/h of contract manufacturing available today and entered into a lease agreement for a gigawatt-hour-scale facility in Brighton, Colorado. For additional information, please visit amprius.com. Also, see the company’s LinkedIn and Twitter pages.

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Investors Tom Colton, Greg Bradbury Gateway Group, Inc. 949-574-3860 [e-mail]

Media Zach Kadletz, Brenlyn Motlagh Gateway Group, Inc. 949-574-3860 [e-mail]