Company overview
STMicroelectronics N.V., together with its subsidiaries, designs, develops, manufactures, and sells semiconductor products in Europe, the Middle East, Africa, the Americas, and the Asia Pacific. The company operates through Analog products, MEMS and Sensors Group (AM&S); Power and Discrete products (P&D); Microcontrollers (MCU); and Digital ICs and RF Products (D&RF) segments. It offers industrial application-specific integrated circuits (ASICs) and application-specific standard products (ASSPs); power management solutions; custom analog ICs, wireless charging solutions; galvanic isolated gate and LED drivers; converters, transistors, intelligent power switches, clocks and timers, comparators, and current-sense amplifiers; micro-electro-mechanical systems (MEMS) sensors, including accelerometers, gyroscopes, magnetic sensors, pressure, temperature, presence detection, biosensors, microphones, machine learning, and edge AI processing smart sensors, as well as thermal and piezoelectric actuators; and optical sensing solutions. The company also provides silicon MOSFETs, SiC MOSFETs, IGBTs, thyristors, rectifiers, and power modules and bipolar transistors; microcontrollers, NFC solutions, memories, and automotive MCUs; and radio frequency (RF) communications and ASICs, driver assistance systems, and RF and infotainment products. It serves automotive, industrial, personal electronics and communications equipment, and computers and peripherals markets. STMicroelectronics N.V. was incorporated in 1987 and is headquartered in Schiphol, the Netherlands.
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 STM with another company.
| Daily close (USD) | $52.71 |
| Market capitalization (USD) | $47,212,260,292.05 |
| Price / earnings (TTM) | 284.41 |
| Price / book | 2.59 |
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Read STM's valuation metrics
Company size
STMicroelectronics N.V.'s recorded market capitalization is $47,212,260,292.05. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
STM's recorded P/E is 284.41: about $284.41 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
STM's recorded price-to-book ratio is 2.59. 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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