Welcome to our dedicated page for HPQ Silicon news (Ticker: HPQFF), a resource for investors and traders seeking the latest updates and insights on HPQ Silicon stock.
HPQ Silicon Inc. reports developments tied to advanced materials, silicon-based technologies, and next-generation battery processes. Recurring news includes commercialization steps for HPQ Endura+ lithium-ion cells, safety certifications such as IEC 62133, UL 1642, and UN 38.3, and work with French technology partner Novacium SAS. Company updates also cover customer qualification discussions, market-access requirements for portable rechargeable batteries, and public trading status for HPQFF in the U.S. over-the-counter market.
HPQ Silicon (OTCQB: HPQFF) and French partner Novacium announced on Jan 15, 2026 that their lithium-ion cells received IEC 62133 certification. The approval covers cylindrical 18650 and 21700 formats and, together with existing UN 38.3 (transport) and UL 1642 (U.S.) certifications, completes the core set of global safety approvals. The certification validates electrical, mechanical, and chemical safety and is expected to remove regulatory barriers, speed OEM qualification, and support commercial discussions and international market entry.
HPQ Silicon (OTCQB: HPQFF) announced UL 1642 certification for its HPQ ENDURA+ lithium-ion cells — the 18650 (4,000 mAh) and 21700 (6,000 mAh) formats — clearing a core U.S. safety standard required by OEMs and integrators. Combined with prior UN 38.3 transport certification, HPQ says it has completed the core U.S. regulatory framework and can transition from validation to commercial engagement, customer qualification, and supply‑chain integration in North America. The certification confirms cell‑level safety under electrical, mechanical, thermal, and abuse tests and aims to remove a key hurdle for immediate U.S. commercialization.
OTC Markets Group Inc. announced that HPQ-Silicon Resources Inc. has qualified to trade on the OTCQX Best Market, upgrading from the Pink market. Starting March 16, 2021, HPQ-Silicon will trade under the symbol HPQFF. This upgrade aims to provide better transparency and trading access for U.S. investors, aligning with high financial standards and corporate governance practices. CEO Bernard Tourillon expressed optimism about improved investor access as the company advances in developing innovative silicon solutions for renewable energy.