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Kaynes Technology Partners with Japan’s AOI Electronics to Build ₹3,307 Cr OSAT Plant in India, Boosting Semiconductor Back-End Capabilities

Sahi India
Overview
Kaynes Technology’s subsidiary has formally partnered with Japanese OSAT leader AOI Electronics for a ₹3,307 crore (approx. $395 million USD) Sanand OSAT facility, slated for commercial operation in H2 2026. This collaboration integrates advanced back-end processes into India’s semiconductor ecosystem. Combined with a materials supply chain tie-up with Mitsui & Co., this partnership completes the trifecta of technology, raw materials, and manufacturing essential for scheduled commercial launch.
In Depth

Key Findings

Kaynes Semicon, a subsidiary of Indian Electronics Manufacturing Services (EMS) giant Kaynes Technology, has formally inked a pivotal technology partnership with AOI Electronics, a leading Japanese Outsourced Semiconductor Assembly and Test (OSAT) firm. This collaboration paves the way for the ₹3,307 crore (approximately $395 million USD) Sanand OSAT facility to commence commercial operations in the second half of 2026, integrating advanced back-end process capabilities into India’s burgeoning semiconductor ecosystem.

Business and Technical Details

  • This substantial investment is approved under the Indian government’s “Semiconductor India Programme,” aligning with the national strategy to establish an indigenous semiconductor supply chain.
  • The technology tie-up with AOI Electronics grants Kaynes Semicon access to advanced packaging and testing technologies. This will enable the assembly and testing of complex semiconductor chips for smartphones, automotive applications, IoT, and AI devices.
  • Concurrently, Kaynes Semicon is strengthening its materials supply chain partnership with Mitsui & Co. This ensures a stable supply of high-quality raw materials essential for OSAT factory operations.
  • This tripartite alliance—”Technology (AOI Electronics), Raw Materials (Mitsui & Co.), and Manufacturing (Kaynes Semicon)”—completes the necessary synergy for the Sanand plant’s scheduled commercial launch in H2 2026.
  • The facility is expected to offer a wide range of packaging services, including flip-chip, wire bonding, and advanced testing solutions, catering specifically to the back-end processing of high-value chips.

Background & Context

Amidst global semiconductor supply chain restructuring and efforts to bolster domestic manufacturing capabilities, India is actively striving to establish itself as a semiconductor manufacturing hub. Particularly with the proliferation of AI and IoT devices, semiconductor back-end processes (OSAT) have become critical factors determining chip performance and cost-efficiency. The partnership between Kaynes Technology and AOI Electronics represents a significant step for India to evolve from merely a semiconductor consumer to a nation with advanced manufacturing capabilities.

Strategic Significance & Outlook

The commercial operation of the Sanand OSAT facility will be a landmark event for India’s semiconductor industry. It is expected to strengthen the domestic semiconductor manufacturing ecosystem, attract foreign direct investment, and create high-skilled technical jobs. Moreover, the collaboration with Japan’s AOI Electronics and Mitsui & Co. deepens economic cooperation between India and Japan, bringing strategic benefits to both nations. Kaynes Technology will leverage this new capability to enhance its competitiveness in both domestic and international markets, addressing the semiconductor demand of the AI era.

Source: https://www.sahi.com/news/kaynes-tech-secures-japan-s-aoi-electronics-tech-for-3-307-cr-semiconductor-osat-unit-5226-PE1_COR

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