Bosch and Tata Autocomp have agreed to form a 50:50 joint venture to localise electric vehicle drivetrain components. The venture is intended to strengthen the domestic supply chain for drivetrains and to reduce reliance on imports of systems and subassemblies. The partners aim to coordinate research, sourcing and manufacturing to adapt components for local conditions and demand and the companies will coordinate with suppliers and vehicle makers to align specifications. The scope of localisation will cover electric motors, power electronics and transmission assemblies, together with associated control software and testing capabilities. Local manufacturing of these elements is expected to improve lead times and support greater customisation for original equipment manufacturers. Engineering centres will be tasked with adapting designs for Indian operating conditions and the venture will also seek to develop supplier tiers and transfer production knowhow to domestic partners. The move follows broader industry efforts to scale up indigenous production as demand for electric vehicles grows across segments. By combining global technology with local manufacturing strengths the venture is intended to lower costs for manufacturers and enhance the resilience of the supply chain. The initiative is expected to contribute to technology absorption across the supplier base and this alignment is seen as supportive of policies that encourage domestic value addition in automotive manufacturing. Both companies are expected to leverage existing networks to integrate the new operations into the supply chain for passenger and commercial vehicles. The arrangement is likely to focus on quality assurance, tooling and process engineering to meet vehicle maker specifications. Observers anticipate that localisation will benefit not only original equipment manufacturers but also service and aftermarket ecosystems. The joint venture underscores a strategic shift towards deeper local content in electric mobility.