SUMCO Corp vs MKS Instruments
Side-by-side comparison of AI visibility scores, market position, and capabilities
SUMCO Corp (SUMCO) reported ¥423B (~$2.8B) revenue in FY2024. World's #2 silicon wafer maker with ~25% global share. Critical for all semiconductor manufacturing. HQ: Tokyo, Japan.
About
SUMCO Corporation is the world's second-largest manufacturer of silicon wafers — the fundamental substrate on which all modern semiconductors are fabricated — headquartered in Tokyo, Japan. Formed through the 2002 merger of Sumitomo Metal Industries' silicon wafer division and Mitsubishi Materials' silicon wafer business, SUMCO reported revenues of approximately ¥423B (~$2.8B) in FY2024. Silicon wafers are the blank "canvases" on which chip fabs (TSMC, Samsung, Intel) create transistors using photolithography and other processes.
MKS Instruments (MKSI) reported $3.6B revenue in FY2024, up 15% YoY. Critical supplier of instruments and components for semiconductor manufacturing. HQ: Andover, MA. Market cap ~$6B.
About
MKS Instruments, Inc. is a leading provider of instruments, subsystems, and process control solutions for semiconductor manufacturing, as well as electronics, life sciences, and industrial markets, headquartered in Andover, Massachusetts. Founded in 1961, MKS develops the precision instruments — gas flow controllers, pressure sensors, RF power systems, vacuum components, and spectrometers — that semiconductor fabs use to control deposition, etch, and cleaning processes with extreme precision. The company reported revenues of $3.6B in FY2024 (pro forma including Atotech, acquired in 2022), up approximately 15% year-over-year.
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