Core Viewpoint - HPQ Silicon Inc. has achieved UN 38.3 certification for its high-performance lithium-ion cells, marking a significant step in its commercialization strategy and enabling global shipping and industrial adoption of its products [1][3][4]. Regulatory Compliance - The UN 38.3 certification confirms that HPQ's lithium-ion cells meet international safety and transport requirements, validating their design robustness and quality standards [2][7]. - The certification allows HPQ to ship ENDURA+ cells to customers and industrial partners across North America and internationally, facilitating commercial discussions and supply agreements [8]. Product Specifications - The HPQ ENDURA+ line includes two formats: 18650 (4,000 mAh) and 21700 (6,000 mAh), both offering high energy density (>300 Wh/kg) and approximately 1,000 charge-discharge cycles [9]. - The cells have successfully passed all eight mandatory UN 38.3 tests, ensuring they can withstand various stress tests such as altitude simulation, thermal cycling, and shock [6][15]. Industrial Strategy - HPQ aims to produce up to 1.5 million cells per year through its partnership with Novacium SAS, utilizing established third-party production lines to scale its operations [10]. - The company is preparing for UL1642 certification, which is necessary for commercial deployment in the U.S. market, with most related tests already completed internally [11]. Company Overview - HPQ Silicon Inc. is focused on innovation in advanced materials and critical process development, including next-generation silicon-based anode materials and clean-hydrogen technologies [12][13].