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Compare · ON vs STM

ON vs STM

Side-by-side comparison of ON Semiconductor Corporation (ON) and STMicroelectronics N.V. (STM): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ON and STM operate in Semiconductors (Technology), so they compete in similar markets.
  • STM is the larger of the two at $49.01B, about 1.2x ON ($39.65B).
  • Over the past year, ON is up 154.6% and STM is up 142.6% - ON leads by 12.0 points.
  • ON has been more active in the news (8 items in the past 4 weeks vs 6 for STM).
  • Both have 25 recent analyst ratings on file.
PerformanceON+154.59%STM+142.63%
2025-05-01+0.00%2026-04-30
MetricONSTM
Company
ON Semiconductor Corporation
STMicroelectronics N.V.
Price
$100.78+1.92%
$55.15+4.64%
Market cap
$39.65B
$49.01B
1M return
+62.76%
+59.67%
1Y return
+154.59%
+142.63%
Industry
Semiconductors
Semiconductors
Exchange
NASDAQ
NYSE
IPO
News (4w)
8
6
Recent ratings
25
25
ON

ON Semiconductor Corporation

ON Semiconductor Corporation, together with its subsidiaries, manufactures and sells semiconductor components for various electronic devices worldwide. The company operates in three segments: Power Solutions Group (PSG), Advanced Solutions Group (ASG), and Intelligent Sensing Group (ISG). The PSG segment offers analog, discrete, module, and integrated semiconductor products for various applications, such as power switching, power conversion, signal conditioning, circuit protection, signal amplification, and voltage regulation functions. The ASG segment designs and develops analog, mixed-signal, logic, ASSPs and ASICs, Wi-Fi, and power solutions. It also provides trusted foundry and design services for government customers; and manufacturing services. The ISG segment offers complementary metal oxide semiconductors image sensors; proximity sensors; image signal processors; single photon detectors, including SiPM and SPAD arrays; radars; and actuator drivers for autofocus and image stabilization for a range of customers in automotive, industrial, medical, aerospace/defense, communications, networking, wireless, consumer, and computing markets. The company serves original equipment manufacturers, distributors, and electronic manufacturing service providers. ON Semiconductor Corporation was incorporated in 1992 and is headquartered in Phoenix, Arizona.

STM

STMicroelectronics N.V.

STMicroelectronics N.V., together with its subsidiaries, designs, develops, manufactures, and markets semiconductor products in Europe, the Middle East, Africa, the Americas, and the Asia Pacific. It operates through Automotive and Discrete Group; Analog, MEMS and Sensors Group; and Microcontrollers and Digital ICs Group segments. The Automotive and Discrete Group segment offers automotive integrated circuits (ICs); and discrete and power transistor products. The Analog, MEMS and Sensors Group segment provides industrial application-specific integrated circuits (ASICs) and application-specific standard products (ASSPs); general purpose analog products; custom analog ICs; wireless charging solutions; galvanic isolated gate drivers; low and high voltage amplifiers, comparators, and current-sense amplifiers; MasterGaN, a solution that integrates a silicon driver and GaN power transistors in a single package; wireline and wireless connectivity ICs; touch screen controllers; micro-electro-mechanical systems (MEMS) products, including sensors or actuators; and optical sensing solutions. The Microcontrollers and Digital ICs Group segment offers general purpose and secure microcontrollers; radio frequency (RF) and electrically erasable programmable read-only memories; and RF, digital, and mixed-signal ASICs. It also provides assembly and other services. The company sells its products through distributors and retailers, as well as through sales representatives. STMicroelectronics N.V. was incorporated in 1987 and is headquartered in Geneva, Switzerland.