HPQ Silicon Inc. has achieved a major regulatory milestone by securing UN 38.3 certification for its Gen4 21700 lithium-ion battery cells. This certification is essential for the international transport of the batteries, and it now allows the company to ship its products to customers globally. The move supports ongoing qualification initiatives with companies operating in the drone and defense industries, where high-performance battery technology is in increasing demand.
The certification is part of a well-defined development path that HPQ has laid out to ensure its battery technology is market-ready. Each step in this process is designed to reduce technical, regulatory, and commercial risks. This structured approach is helping to bring the company closer to securing purchase orders and achieving large-scale deployment in the market.
Drones and defense drive battery demand
Bernard Tourillon, CEO of HPQ Silicon Inc., emphasized the importance of unmanned aerial systems in the defense sector. He noted that global defense battery consumption in 2025 reached 4 gigawatt-hours, with nearly 40% of this total attributed to drones. Over the past five years, the demand for drone batteries has grown significantly, more than doubling in volume.
Tourillon explained that modern military operations are placing a greater emphasis on long-range drones, which require advanced battery solutions. In response to this trend, the company developed the AA NOVA 6S3P drone battery pack. This pack is engineered to be lightweight and highly energy-dense, making it ideal for extended missions and heavier payloads.
According to market projections, the global military drone market is currently valued at $35 billion in 2026. Analysts predict it will surge past $109 billion by 2031. With North America accounting for roughly 40% of this market, the region presents a significant opportunity for HPQ as it seeks to expand its commercial footprint.
Commercialization strategy in action
The company is actively engaged in a range of customer qualification programs within both the drone and defense industries. These programs are designed to test the performance and reliability of HPQ's battery technology under various operational conditions. While the company can't disclose the outcomes or timelines for each program, it remains confident in the progress being made toward commercial adoption.
Tourillon described the AA NOVA 6S3P battery as a key example of HPQ's strategy to develop a broad customer base rather than relying on any one partner. Each successful qualification, he said, marks another step forward in the journey toward widespread market acceptance of the ENDURA+ platform.
HPQ is leveraging its exclusive commercialization rights in North America under the HPQ ENDURA+ brand. These rights, granted by its research partner Novacium, position the company well to target the high-value drone and defense sectors. The company believes success in these applications will provide the necessary foundation to expand into broader battery markets as its production capabilities grow.
By focusing first on applications where high performance is critical, HPQ aims to build a solid track record of successful deployments. This strategy, combined with a pipeline of ongoing evaluations, is intended to accelerate the company's path toward large-scale commercial production and market expansion.
HPQ Silicon Inc. is continuing to strengthen its presence in the advanced materials and critical process development sectors. As it moves through the qualification and testing phases, the company remains focused on reducing risk at every level while building momentum for broader market entry.
With the military drone market growing at a rapid pace, and North America representing a substantial portion of that demand, HPQ is well-positioned to capitalize on these trends. The company's strategic alignment with the needs of the drone and defense industries reflects a clear understanding of where the greatest opportunities lie.
Through a combination of innovative product development and a structured commercialization process, HPQ is laying the groundwork for sustained growth. The company's focus on customer partnerships and a diversified qualification pipeline underscores its long-term vision for bringing its silicon-anode battery technology to the market.

