What is the largest technology company in Japan?

Written by Editorial Team | Last Updated: August 2026

Sony Group Corporation stands as one of the largest and most prominent technology and entertainment companies in Japan, commanding a massive market capitalization and global consumer footprint. Alongside Sony, other corporate technology heavyheads like Tokyo Electron (specializing in semiconductor production equipment) and Keyence Corporation (factory automation sensors) represent the pinnacle of Japanese high-tech innovation, excelling globally in electronics, gaming, sensor manufacturing, and advanced industrial automation engineering systems.

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