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Barnbrook Systems is a UK-based designer and manufacturer of precision control systems, with a history of engineering innovation dating back to 1978. The company provides high-performance, safety-critical products and tailored engineering support for aerospace, defence, rail, maritime and smart city applications. Its capabilities span switching devices, engine and brake controls, directional control systems, in-flight fuel sensors, alarm panels, and equipment for system health, logistical and remote monitoring.

Barnbrook also offers maintenance, repair and overhaul services, alongside bespoke solutions designed to meet customers’ specific requirements. Its latest product, the E:BAG, uses patented nanotechnology to isolate and suppress overheating or burning lithium-ion batteries. The company serves customers internationally, with locations in the United Kingdom, United States and Czech Republic. Its credentials include CAA and FAA approvals, Gulfstream UK145 approval, and AS9100D certification, among other listed standards and accreditations. Barnbrook describes its approach as responsive and customer-focused, combining technical expertise with product innovation to support safer, smarter and more reliable systems across its sectors.