Vishay Intertechnology

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A global manufacturer of discrete semiconductors and passive electronic components.

Last updated August 21, 2026

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Overview

Vishay Intertechnology, Inc. is a United States-based manufacturer of discrete semiconductors and passive electronic components. Founded in 1962 by Polish-born engineer and entrepreneur Felix Zandman, the company began with patented foil resistor and foil resistance-strain-gauge technologies. Its name derives from Veisiejai, the Lithuanian town associated with Zandman’s family history. From that specialized beginning, Vishay developed into a broad-line component supplier through organic product development and an extensive acquisition program. The company’s portfolio includes resistors, capacitors, inductors, rectifiers, diodes, MOSFETs, optoelectronic devices, selected integrated circuits, and related power and sensing components. These products are generally sold as components to original-equipment manufacturers, contract manufacturers, distributors, and other industrial customers rather than directly to consumers. Applications span automotive electronics, industrial equipment, power conversion, energy systems, telecommunications infrastructure, computing, mobile devices, instrumentation, aerospace and defense-related systems, and other forms of embedded electronics. A central part of Vishay’s market position is its breadth across both passive components and discrete semiconductors. Its portfolio includes precision and power resistors, tantalum, ceramic, film and other capacitor technologies, magnetic components, power rectifiers, power MOSFETs, optoelectronic components, and sensors. The company is particularly associated with power MOSFETs and with components used for power management, signal control, thermal management, sensing, and electrical protection. Its products are designed for applications in which electrical performance, reliability, miniaturization, endurance, and supply continuity are important. Beginning in 1985, Vishay pursued a sustained acquisition strategy intended to expand its technology base, geographic reach, and customer relationships. Acquisitions brought well-known component businesses and brands into the company, including Dale Electronics, Draloric, Sfernice, Sprague Electric, Roederstein, Vitramon, Siliconix, Telefunken, BCcomponents, and other businesses. This program transformed Vishay from a specialist producer of precision foil products into one of the world’s larger suppliers of electronic components. Vishay manufactures and develops products through facilities in the Americas, Europe, Israel, and Asia, supported by a global sales and distribution network. Its operating model has historically combined manufacturing scale, product-line expansion, cost control, selective relocation of production, and continued investment in new component technologies. The company serves global electronics supply chains, making its results sensitive to industrial production, automotive demand, telecommunications and computing investment, inventory cycles, semiconductor conditions, and broader economic activity. In 2009, Vishay announced the creation of a separate company for its high-precision technologies. The spin-off was completed in 2010, creating Vishay Precision Group, which included bulk-metal-foil resistors, measurement technologies, load cells, process weighing, and onboard weighing businesses. The transaction clarified Vishay Intertechnology’s focus on mainstream electronic components while separating a significant precision measurement activity. Vishay remains an active publicly traded company headquartered in Malvern, Pennsylvania. According to the cited 2024 reference material, it reported approximately $2.9 billion in revenue for 2024 and employed about 22,700 full-time people at the end of that year. Its continuing strategic emphasis is on supplying a broad range of components for automotive, industrial, consumer-electronics, computing, communications, and power-electronics applications.

History

Vishay Intertechnology was established in 1962 by Felix Zandman, a Polish-born engineer and Holocaust survivor. The company’s name refers to Veisiejai, a town in present-day Lithuania connected with Zandman’s ancestry. Its initial business was built around two patented technologies: foil resistors and foil resistance strain gauges. These products gave Vishay a specialized position in precision electrical resistance and measurement applications. During its first decades, Vishay concentrated on developing and manufacturing these original technologies. By 1985, it had become a leading producer in its initial product categories. That year marked a major strategic change: Vishay began an acquisition-led expansion intended to create a much broader electronic-components business. The strategy combined the purchase of established component manufacturers with manufacturing-cost management, geographic expansion, product development, and efforts to deepen relationships with major customers and distribution partners. The acquisition program added businesses across resistors, capacitors, semiconductors, optoelectronics, and related technologies. Dale Electronics joined in 1985, followed by Draloric Electronic in 1987 and Sfernice in 1988. The purchase of Sprague Electric in 1992 expanded Vishay’s capacitor activities, while Roederstein and Vitramon, acquired in 1993 and 1994, added further capacitor and passive-component capabilities. In 1998, Vishay acquired Siliconix and Telefunken, strengthening its semiconductor and power-electronics portfolio. The company continued expanding in 2000 and 2001. Businesses acquired in 2000 included Electro-Films, Cera-Mite, and Spectrol. In 2001, Vishay purchased the infrared-components business of Infineon, General Semiconductor, Tansitor, and North American Capacitor Company, known for the Mallory brand. These transactions broadened Vishay’s presence in discrete semiconductors, infrared and optoelectronic components, capacitors, and other electronic technologies. The acquisition of BCcomponents in 2002 added businesses associated with Beyschlag and Centralab components, formerly connected with Philips Electronics Components. Further expansion followed with the acquisition of International Rectifier’s Power Control Systems business in 2007, the wet tantalum capacitor business of KEMET in 2008, Huntington Electric’s resistor businesses in 2011, and HiRel Systems in 2012. Collectively, these transactions helped turn Vishay from a precision-resistor specialist into a diversified supplier serving automotive, industrial, communications, computing, consumer-electronics, and power-electronics markets. Vishay also reshaped its corporate portfolio. In October 2009 it announced plans to separate its high-precision technologies into a new company. The transaction was completed in July 2010 through the spin-off of Vishay Precision Group. The separated business included bulk-metal-foil resistors, micro-measurement products, load cells, process weighing, and onboard weighing. The spin-off allowed Vishay Intertechnology to focus more clearly on its broad electronic-components operations. The company’s manufacturing footprint developed across Israel, Asia, Europe, and the Americas. Its long-term operating approach has included maintaining production near important markets, moving selected manufacturing to locations with lower labor costs or investment incentives, reducing expenses, introducing new products, and using acquisitions to add technologies and customer access. Vishay’s products are sold into global electronics supply chains, where demand is influenced by automotive electrification, industrial automation, power conversion, communications infrastructure, computing, and consumer devices. In November 2023, Vishay agreed to acquire the Inmos microprocessor factory from Nexperia. The United Kingdom government approved the transaction in March 2024. The acquisition illustrates Vishay’s continuing interest in expanding its manufacturing and technology footprint while responding to the strategic importance of semiconductor production. As reported in the cited reference material, Vishay ended 2024 with approximately 22,700 full-time employees and generated about $2.9 billion in revenue. It remains an active, publicly traded component manufacturer headquartered in Malvern, Pennsylvania.

2024
UK approval for the Inmos transaction
[1]Vishay Intertechnologyen.wikipedia.org
The UK government approves Vishay’s acquisition of the Inmos facility.
2023
Agreement to acquire the Inmos factory
[1]Vishay Intertechnologyen.wikipedia.org
Vishay agrees to purchase the Inmos microprocessor factory from Nexperia.
2010
Vishay Precision Group is spun off
[1]Vishay Intertechnologyen.wikipedia.org
The spin-off separates foil-resistor, measurement, load-cell, and weighing businesses from Vishay Intertechnology.
2009
Vishay announces a precision-technology spin-off
[1]Vishay Intertechnologyen.wikipedia.org
Vishay announces plans to separate its high-precision technology activities into a new company.
2002
BCcomponents is acquired
[1]Vishay Intertechnologyen.wikipedia.org
The transaction adds component businesses associated with Beyschlag and Centralab.
1998
Siliconix and Telefunken join Vishay
[1]Vishay Intertechnologyen.wikipedia.org
These acquisitions strengthen Vishay’s semiconductor and power-electronics capabilities.
1992
Sprague Electric is acquired
[1]Vishay Intertechnologyen.wikipedia.org
The acquisition expands Vishay’s capacitor activities and broadens its passive-component portfolio.
1985
Acquisition-led expansion begins
[1]Vishay Intertechnologyen.wikipedia.org
After becoming a leading supplier of its original products, Vishay begins an ongoing program of acquisitions, starting with Dale Electronics.
1962
Vishay is founded
[1]Vishay Intertechnologyen.wikipedia.org
Felix Zandman establishes Vishay with initial products based on foil resistors and foil resistance strain gauges.

Products and positioning

A broad-line, high-reliability supplier of passive components and discrete semiconductors, with particular strength in power electronics, precision resistors, sensing, automotive, and industrial applications.

Passive components · 1962
Resistors
Vishay produces a broad range of resistors, including precision foil, power, film, thick-film, thin-film, wirewound, and other technologies. They are used for current limiting, voltage division, sensing, feedback, energy dissipation, and precision measurement in industrial, automotive, communications, computing, and consumer applications.
Passive components
Capacitors
The capacitor portfolio covers multiple technologies used for energy storage, filtering, decoupling, timing, power conversion, and suppression of electrical noise. Vishay’s expansion into this category was supported by acquisitions including Sprague Electric, Roederstein, Vitramon, and other capacitor businesses.
Discrete semiconductors
Power MOSFETs
Vishay is a major supplier of power MOSFETs used for switching and power management. These devices support applications such as portable equipment, communications infrastructure, power supplies, motor control, automotive systems, and notebook computers.
Discrete semiconductors
Diodes and rectifiers
The company supplies rectifiers, diodes, and related protection and power-management devices. These components are used to convert, route, clamp, protect, and control electrical power in industrial, automotive, consumer, and communications equipment.
Passive components
Inductors
Vishay’s inductive components support filtering, energy storage, electromagnetic interference control, and power-conversion functions. They are used in power supplies, automotive electronics, industrial systems, communications equipment, and embedded electronic products.
Optoelectronics
Optoelectronic components
Vishay manufactures selected optoelectronic and infrared components for sensing, signaling, control, and communications-related applications. The company expanded this area through acquisitions that included infrared-component operations.

Brand decisions

2023
Acquire the Inmos microprocessor factoryM&A
Background
Vishay sought to expand its manufacturing and semiconductor footprint through the purchase of a facility from Nexperia.
Action taken
Vishay agreed to acquire the Inmos microprocessor factory for $177 million.
Aftermath
The transaction received approval from the United Kingdom government in March 2024.
Purchase price. $177 million (November 2023 agreement)
Source
2009
Separate precision technologies from the core companyStrategy
Background
Vishay’s high-precision foil and measurement activities represented a distinct business grouping within the broader electronic-components company.
Action taken
Vishay announced the creation of a separate company focused on foil technology, micro-measurements, load cells, and weighing products.
Aftermath
The separation was completed in July 2010 through the spin-off of Vishay Precision Group.
Source
1985
Adopt an acquisition-led expansion strategyStrategy
Background
Vishay had grown from a specialist manufacturer of foil resistors and strain gauges into a leading supplier of its initial products.
Action taken
The company began systematically acquiring electronic-component manufacturers and complementary product businesses.
Aftermath
The strategy broadened Vishay into resistors, capacitors, semiconductors, optoelectronics, and other component categories.
Source

Recent events

2024
Vishay reports 2024 revenue of approximately $2.9 billion[1]Vishay Intertechnologyen.wikipedia.org
Other
Reference material reports that Vishay Intertechnology generated approximately $2.9 billion in revenue in 2024 and had about 22,700 full-time employees at year-end.
2024
United Kingdom approves Vishay acquisition of the Inmos facility[1]Vishay Intertechnologyen.wikipedia.org
M&A · Regulation
The United Kingdom government approved Vishay’s acquisition of the Inmos facility from Nexperia, as announced by Secretary of State Oliver Dowden.
2023
Vishay agrees to acquire the Inmos microprocessor factory from Nexperia[1]Vishay Intertechnologyen.wikipedia.org
M&A
Vishay agreed to purchase the Inmos microprocessor factory from Nexperia for $177 million, according to the cited reference material.
2010
Vishay completes spin-off of Vishay Precision Group[1]Vishay Intertechnologyen.wikipedia.org
M&A
Vishay completed the separation of its high-precision technology businesses into Vishay Precision Group, including foil resistors, measurement products, load cells, and weighing technologies.

Sources20 sources

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