Leonardo DRS to Supply New Battle Systems to Thai Strykers
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Leonardo DRS and Chaiseri Defense Systems Partner to Modernize Thai Army’s Battle Management Systems
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Published november 16, 2025, 10:40 AM EST
Partnership Details and Scope
Leonardo DRS, Inc. announced on November 16, 2025, that it has been awarded a subcontract from Chaiseri Defense Systems to provide Battle Management Systems (BMS) for the Royal Thai Army’s stryker vehicles. The agreement encompasses not only the delivery of the BMS capability but also crucial integration support, extensive operator training, and long-term sustainment services, all managed locally by Chaiseri Defense Systems.
Chaiseri Managing Director Kan Koolihiran expressed pride in strengthening the relationship with Leonardo DRS,stating the subcontract supports the delivery of a ”world-class BMS capability” for the Royal Thai Army. Koolihiran emphasized that the partnership leverages Chaiseri’s engineering expertise and local presence to sustain and expand these technologies within Thailand’s defense ecosystem, benefiting Chaiseri, the customer, and the nation’s growing defense industrial base. Leonardo DRS Press Release
This new agreement is a continuation of a teaming arrangement initially established in November 2024, focused on enhancing domestic capabilities and delivering advanced mission systems to the Thai military. Leonardo DRS Press Release
Leonardo DRS’s Technological Focus
Leonardo DRS is actively investing in the future of Command, Control, Communications, Computers, and Cyber (C4) and C5 systems. Thier strategy centers on next-generation tactical computing, artificial intelligence (AI)-driven processing, and open architecture frameworks. These technologies are designed to improve sensor integration, enhance situational awareness for operators, and reduce cognitive workload. Leonardo DRS Press Release
The company highlights that its solutions are aligned with the evolving needs of the U.S.military and are already integrated into various allied defense systems globally. This suggests a proven track record and interoperability with established NATO and partner forces.
Implications for Thailand’s Defense Industrial Base
The partnership between Leonardo DRS and Chaiseri represents a significant step towards bolstering Thailand’s domestic defense industrial base. By transferring technology and providing local sustainment capabilities, the agreement aims to reduce reliance on foreign suppliers and foster indigenous expertise. This aligns with Thailand’s broader strategy of self-reliance in defense.
Chaiseri Defense Systems, a prominent Thai defense manufacturer, has a long history of producing armored vehicles and weapon systems for the Royal Thai Army.
