Company overview
Silicon Motion Technology Corporation, together with its subsidiaries, designs, develops, and markets NAND flash controllers for solid-state storage devices and related devices in Taiwan, the United States, Korea, China, Malaysia, Singapore, and internationally. The company offers controllers for computing-grade solid state drives (SSDs), which are used in PCs and other client devices; enterprise-grade SSDs used in enterprise and hyperscale data centers; eMMC and UFS mobile embedded storage for use in smartphones and IoT devices; flash memory cards and flash drives for use in expandable storage; and specialized SSDs that are used in industrial, commercial, and automotive applications. It markets its controllers under the SMI brand; and single-chip SSDs under the FerriSSD, Ferri-eMMC, and Ferri-UFS brands. The company markets and sells its products through direct sales personnel and independent electronics distributors to NAND flash makers, module makers, hyperscalers, and OEMs. Silicon Motion Technology Corporation was founded in 1995 and is based in Hong Kong, Hong Kong.
Daily valuation snapshot
These values come from the daily market snapshot dated 2026-10-08. TTM means trailing twelve months. Use the market date when comparing SIMO with another company.
| Daily close (USD) | $261.89 |
| Market capitalization (USD) | $8,789,345,286.9 |
| Price / earnings (TTM) | 71.67 |
| Price / book | 10.58 |
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Company size
Silicon Motion Technology Corporation's recorded market capitalization is $8,789,345,286.9. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
SIMO's recorded P/E is 71.67: about $71.67 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
SIMO's recorded price-to-book ratio is 10.58. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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