Amprius Technologies, Inc. ("Amprius" or the "Company") (NYSE:AMPX), a leader in silicon anode lithium-ion batteries, today announced its schedule for September appearances and activities.

Commercial UAV Expo 2026

Date: September 1-3, 2026

Location: Caesars Forum; Las Vegas, NV

Event Details: Amprius will exhibit at booth 1635. Members of the Amprius Business Development team are available for one-on-one meetings. If you are interested in scheduling a meeting with the business development team, please contact sales@amprius.com.

Strato-Ops 2026 (Stratospheric Operations Conference International)

Date: September 2-4, 2026

Location: ANA Holiday Inn Resort Miyazaki; Miyazaki, Japan

Event Details: Amprius CTO, Dr. Ionel Stefan, will participate in two sessions at Strato-Ops 2026. On Wednesday, September 2, from 4:00-5:00 p.m. JST, he will join the panel, "Supply Chain: Advanced Materials, Energy Systems, Communications, Payloads." On Friday, September 4, from 8:40-9:00 a.m. JST, he will present "Lithium-Ion Batteries for Continuous Stratospheric Flight."

IMTS 2026

Date: September 14-19, 2026

Location: McCormick Place; Chicago, IL

Event Details: Amprius will exhibit in the North Building, Level 3, at booth 236182. Members of the Amprius Business Development team are available for one-on-one meetings. If you are interested in scheduling a meeting with the business development team, please contact sales@amprius.com.

H.C. Wainwright 28th Annual Global Investment Conference

Date: September 14-16, 2026

Location: Lotte New York Palace Hotel; New York, NY

Event Details: Amprius CEO Tom Stepien and CFO Ricardo Rodriguez will meet with investors one-on-one at the event. If you are interested in scheduling a time to meet with management, please contact your H.C. Wainwright representative.

DroneX Trade Show & Conference 2026

Date: September 29-30, 2026

Location: ExCeL; London, UK

Event Details: Amprius will exhibit at booth U638. Amprius Chief Business Officer, Ronnie Tao, will also present in the Commercial Theatre in a 25-minute session titled "Extending Commercial Drone Range with Field-Proven Silicon Anode Batteries." If you are interested in scheduling a meeting with the business development team, please contact sales@amprius.com.

Evercore 9th ADAS, AV & AI Forum

Date: September 29, 2026

Location: Evercore Offices; New York, NY

Event Details: Amprius CFO Ricardo Rodriguez will participate in the Physical AI Suppliers Panel at 8:30 a.m. Eastern time. Rodriguez will also meet with investors one-on-one at the event. If you are interested in attending the panel or scheduling a time to meet with management, please contact your Evercore representative.

About Amprius Technologies, Inc.

Amprius Technologies, Inc. is a leader in advanced lithium-ion battery technology, delivering high-energy and high-power silicon-anode batteries with up to twice the energy density, range, and flight time of conventional graphite-based cells. Headquartered in Fremont, California, Amprius operates an R&D lab and pilot manufacturing facility for silicon anodes and cells. To support scalable production, the Company employs a contract manufacturing strategy, enabling rapid capacity expansion with minimal capital investment. Committed to driving innovation in energy storage, Amprius powers next-generation applications in aerospace, defense, and mobility. For additional information, please visit amprius.com and the Company’s LinkedIn page.

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Investors

Tom Colton, Greg Bradbury

Gateway Group, Inc.

949-574-3860

IR@amprius.com

Media

Zach Kadletz, Brenlyn Motlagh

Gateway Group, Inc.

949-574-3860

Amprius@Gateway-grp.com