Japanese Semiconductors High Return On Equity, Low Debt

Advantest

Market Cap: JP¥15.8t

Manufactures and sells semiconductors, component test systems, and mechatronics-related products in Japan, rest of Asia, the Americas, and Europe.

Lasertec

Market Cap: JP¥2.8t

Engages in the designing, manufacturing, and sale of inspection and measurement equipment in Japan and internationally.

Sanken Electric

Market Cap: JP¥142.5b

Engages in the manufacture and sale of electric equipment and apparatus in Japan and internationally.