March 18, 2024 – Amprius Technologies, Inc. is pleased to announce that its SiMaxx™ 400 Wh/kg cell capable of delivering a 10C continuous discharge rate won the Best of Show New Product Award.

FREMONT, Calif. – March 05, 2024 – Amprius Technologies, Inc. today announced it completed a high-volume shipment of SiMaxx™ cells to the Korean Aerospace Research Institute (“KARI”), known as the aeronautics and space agency of South Korea, further strengthening Amprius’ position as the premier global battery solution for HAPS applications.

FREMONT, Calif. – March 4, 2024 – Amprius Technologies, Inc. (NYSE: AMPX) today announced its schedule for March appearances and activities.

FREMONT, Calif. – February 1, 2024 – Amprius Technologies, Inc. today announced its schedule for February appearances and activities.

FREMONT, Calif. – January 23, 2024 – Amprius Technologies, Inc. today announced it has received the prestigious AS9100:2016 certification for its Fremont, CA production facility.

FREMONT, Calif. – January 16, 2024 – Amprius Technologies, Inc. today announced its all-new SiCore™ product platform, an expansion of its product portfolio of industry-leading silicon anode batteries targeted to revolutionize electric mobility.

FREMONT, Calif. – January 4, 2024 – Amprius Technologies, Inc. today announced its schedule for January appearances and activities.

FREMONT, Calif. – January 3, 2024 – Amprius Technologies, Inc. today announced the successful volume shipment of advanced battery cells in a program supported by the U.S. Army by the end of 2023.

FREMONT, Calif. – December 19, 2023 – Amprius Technologies, Inc. celebrated its ribbon-cutting ceremony on Thursday, December 14, 2023. At the event, Amprius showcased its expanded production line in Fremont, California, known as Amprius Lab, for customers, investors, and partners.

FREMONT, Calif. – Nov. 6, 2023 – Amprius Technologies, Inc. today announced it has signed purchase orders with three premier electric aviation manufacturers for custom cells from the Company’s 450 Wh/kg ultra-high-energy density platform for battery pack development and qualification.

FREMONT, Calif. – Oct. 31, 2023 – Amprius Technologies, Inc. today announced that a distinguished lineup of experts from AALTO Airbus, AeroVironment, and centrotherm will present on Amprius’ battery integrations and capabilities at the Company’s production capacity expansion ribbon-cutting event.

FREMONT, Calif. – Oct. 30, 2023 – Amprius Technologies, Inc. today announced its partner solar cars swept the top four places in the Bridgestone World Solar Challenge.

FREMONT, Calif. – Oct. 5, 2023 – Amprius Technologies, Inc., a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today
announced it has exited technical engagement and moved into internal qualification, securing a purchase order from an eVTOL (electric vertical take-off and landing) manufacturer for custom silicon anode cells. Amprius’ advanced cells now serve all major segments of the growing aviation market for electric mobility.

FREMONT, Calif. – Sept. 18, 2023 – Amprius Technologies, Inc. today announced it is hosting an event for customers, vendors, investors and partners to showcase its expanded production facility in Fremont, California, known as Amprius Lab.

FREMONT, Calif. – Sept. 18, 2023 – Amprius Technologies, Inc. today announced it is hosting an event for customers, vendors, investors and partners to showcase its expanded production facility in Fremont, California, known as Amprius Lab.

FREMONT, Calif. – Sept. 11, 2023 – Amprius Technologies, Inc., today announced that its high-energy density cells have been integrated into a state-of-the-art battery packs produced by Tenergy, a pioneer in providing total power solutions for the rechargeable battery market.

FREMONT, Calif. – August 22, 2023 – Amprius Technologies, Inc. was honored in Fast Company’s 2023 Innovation by Design Awards in the Impact category. The Innovation by Design Awards, which can be found in the September 2023 issue of Fast Company, honor the designers and businesses solving the most crucial problems of today and anticipating the pressing issues of tomorrow.

FREMONT, Calif. – August 3, 2023 – Amprius Technologies, Inc. is continuing to pioneer innovative battery technology with its newest ultra-high-power-high-energy lithium-ion battery. Leveraging the company’s advanced material system capability, the cell achieves an impressive discharge rate of 10C while delivering 400 Wh/kg energy density, a major advancement for electric aviation encompassing both crewed and uncrewed aerial systems – a market projected to be collectively over $49 billion USD by 2025.

FREMONT, Calif. – Aug. 1, 2023 – Amprius Technologies, Inc. (“Amprius”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced its schedule for the remainder of the third quarter of 2023 appearances and activities.

Amprius Technologies, Inc. is supplying battery cells to the just-announced “Astrum” solar car for the University of Michigan Solar Car Team. The 2023 solar car was unveiled at a ceremony on July 14th ahead of the Bridgestone World Solar Challenge in October. Amprius CEO Dr. Kang Sun was in attendance and gave congratulatory remarks noting the monumental event for the university.

FREMONT, Calif.– July 20, 2023 – Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX) today announced that its high-density batteries played a significant role in powering BAE Systems first successful stratospheric flight trial. PHASA-35, the High-Altitude Pseudo Satellite (HAPS) Uncrewed Aerial System (UAS) designed by BAE Systems’ subsidiary Prismatic Ltd., is planned to operate above the weather and conventional air traffic.

FREMONT, Calif. – July 17, 2023 – Amprius Technologies, Inc. today announced the successful completion of a critical technology development program in collaboration with the U.S. Army.

FREMONT, Calif. – June 15, 2023 – Amprius Technologies, Inc. has appointed Mary Gustanski as an independent director on its Board of Directors (the “Board”), effective June 13, 2023. Ms. Gustanski will also be joining the Company’s Compensation Committee.

FREMONT, Calif. – June 7, 2023 – Amprius Technologies, Inc. (“Amprius” or the “Company”) (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, is set to join the broad-market Russell 3000® Index at the conclusion of the 2023 Russell indexes annual reconstitution, effective after the US market opens on June 26, according to a preliminary list of additions posted last month.