Mitsui has signed a strategic business partnership with Kaynes Semicon Private Limited and AOI Electronics, bringing together key players from India and Japan to strengthen semiconductor back-end manufacturing. The move is designed to support the growth of India’s semiconductor ecosystem while also creating new collaboration opportunities across the global chip supply chain.
Kaynes Semicon Private Limited is an OSAT company in India, a segment of the semiconductor industry responsible for critical back-end processes such as assembly, testing, and packaging. These steps are essential to turning fabricated chips into reliable components ready for use in everything from consumer electronics to industrial systems. By partnering with Kaynes, Mitsui is aligning with India’s push to expand domestic chip capabilities and scale up advanced manufacturing services.
AOI Electronics, recognized as Japan’s largest OSAT company, adds deep expertise and proven production know-how to the agreement. With AOI’s experience in high-quality semiconductor back-end processing, the partnership is positioned to help raise operational standards, improve technical capabilities, and accelerate development in areas where precision, reliability, and production efficiency matter most.
For Mitsui, the agreement reflects a broader strategy to support semiconductor supply chains through cross-border cooperation. As global demand for chips continues to rise and manufacturers look to diversify production bases, building stronger connections between established Japanese leaders and fast-growing Indian semiconductor firms can improve resilience and shorten time-to-market for customers.
Overall, this partnership signals a clear focus: boosting India’s role in semiconductor packaging and testing, leveraging Japanese OSAT expertise, and expanding opportunities for long-term industrial collaboration. As India scales its semiconductor ambitions, agreements like this can play an important role in building the capabilities needed to compete in the global electronics manufacturing landscape.






