The Electrical Wiring Interconnection System (EWIS) market is witnessing robust growth, driven by the rising complexity of aircraft systems and the industry’s move toward electrification. EWIS includes all wiring harnesses, connectors, terminations, and installation components that distribute power and signals across the aircraft. Stratview Research projects steady market expansion through 2030, supported by higher aircraft production and modernization programs.

The EWIS Market was estimated at USD 1721 million in 2021 and is likely to grow at a CAGR of 6.2% during 2022-2027 to reach USD 2672.7 million in 2027.

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Market Drivers

The surge in commercial aircraft deliveries is a primary driver. Programs such as Airbus A320neo, A350XWB, Boeing 737 MAX, and B787 Dreamliner rely on advanced EWIS for power management and communication functions.

The trend toward more-electric aircraft (MEA) is another growth factor. As systems such as environmental controls, actuators, and braking move from hydraulic/pneumatic to electrical, demand for advanced wiring and interconnection systems increases.

Defense modernization also plays a role, with next-generation fighter jets, UAVs, and helicopters requiring highly reliable EWIS capable of withstanding extreme conditions.

Key Trends

Lightweighting is a major trend, with aluminum and composite-based wires replacing traditional copper to reduce weight and improve fuel efficiency. Manufacturers are also focusing on fire-resistant and high-temperature wiring solutions to enhance safety and compliance.

Automation and digitalization in production processes are improving harness assembly efficiency, while modular wiring architectures are gaining traction for ease of maintenance. Regionally, North America and Europe dominate, supported by OEMs like Boeing and Airbus, while Asia-Pacific shows the fastest growth with rising fleets in China and India.

Conclusion

The EWIS market is set for sustained growth, supported by electrification trends, higher aircraft deliveries, and defense investments. With lightweight materials, modular designs, and safety-focused innovation, EWIS will remain indispensable to modern and future aircraft.