Vishay | X-ON

Vishay Intertechnology, Inc. is one of the world’s largest manufacturers of discrete semiconductors and passive electronic components. Since its founding in 1962, Vishay has played a vital role in enabling and powering electronic systems in a wide range of industries — from automotive and industrial to consumer electronics, medical devices, aerospace, and telecommunications.

By offering high-performance resistors, capacitors, inductors, diodes, MOSFETs, and optoelectronics, Vishay has become an essential supplier for OEMs, designers, and engineers across the globe. Known for quality, reliability, and breadth of portfolio, Vishay is a name synonymous with the building blocks of modern electronics.

Company Overview

• Name: Vishay Intertechnology, Inc.

• Founded: 1962 by Dr. Felix Zandman

• Headquarters: Malvern, Pennsylvania, USA

• Stock Symbol: VSH (NYSE)

• Employees: ~22,000 worldwide

• Global Operations: Manufacturing facilities in the Americas, Europe, and Asia

Core Product Categories

Vishay’s product offering is vast and categorized into two main segments:

1. Passive Components

1.1. Resistors

• Thick Film, Thin Film, Wirewound, and Metal Film

• Current Sense Resistors

• Precision and High-Ohmic Resistors

• Automotive and Medical Grade Resistors

Used in power control, sensing applications, and voltage/current limiting.

1.2. Capacitors

• Ceramic, Film, Tantalum, Aluminum Electrolytic, and Polymer Capacitors

• High-Voltage and High-Temperature Variants

• Automotive and Military-Spec Options

Ideal for energy storage, filtering, and signal smoothing.

1.3. Inductors

• Power Inductors, RF Inductors, and Chokes

• Shielded and Unshielded Variants

• Used in power supplies, signal conditioning, and noise filtering.

2. Semiconductors / Discrete Devices

2.1 Diodes

• Zener, Schottky, Rectifier, TVS (Transient Voltage Suppressors)

• Bridge Rectifiers, ESD Protection Diodes

2.2 MOSFETs

• Power MOSFETs (N-Channel, P-Channel, Dual-Gate)

• Low RDS(on), High-Speed Switching, Trench MOSFETs

Used extensively in switching power supplies, battery management, and motor drives.

2.3 Optoelectronics

• Infrared Emitters, Photodiodes, Phototransistors

• Optocouplers, IR Receivers, Proximity Sensors

Applications include remote controls, safety systems, and sensor networks.

Industries Served

Vishay products are at the heart of applications across these key industries:

1. Automotive

• Advanced driver-assistance systems (ADAS)

• Battery management and inverters for EVs

• LED lighting systems

• Engine control units (ECUs)

2. Industrial

• Motor control

• Renewable energy systems

• Robotics and factory automation

• Industrial power supplies and inverters

3. Consumer Electronics

• Smartphones and tablets

• Home appliances

• Audio and video devices

• Wearable technology

4. Telecommunications

• 5G infrastructure

• Network routers and switches

• Signal conditioning equipment

5. Medical Equipment

• Imaging and diagnostic tools

• Implantable and wearable medical devices

• Patient monitoring systems

6. Aerospace and Defense

• Avionics and radar systems

• Secure communications

• Satellite electronics

Innovations and Flagship Products

Vishay is constantly advancing its technologies. Some notable product lines include:

1. Power Metal Strip® Resistors

• Known for precise current sensing in compact packages

• High power density and ultra-low resistance values (as low as 0.1 mO)

2. IHLP® Inductors

• High current handling

• Shielded for low EMI

• Ideal for DC-DC converters and voltage regulation modules

3. SuperTan® Wet Tantalum Capacitors

• Designed for space and military applications

• Excellent for energy storage in harsh environments

4. eSMP® Diodes

• Surface-mount packages designed for power efficiency and space-constrained designs

5. Sfernice Precision Potentiometers and Trimmers

• Widely used in industrial controls, test equipment, and instrumentation

Certifications and Quality Standards

Vishay is committed to delivering high-reliability components with certifications including:

• ISO 9001 / ISO 14001

• IATF 16949 (Automotive)

• AS9100 (Aerospace)

• RoHS / REACH Compliance

• AEC-Q200 for automotive-grade passive components

• MIL-PRF and DSCC approval for military applications

Sustainability and Environmental Stewardship

Vishay actively works to reduce environmental impact by:

• Implementing energy-efficient manufacturing

• Reducing hazardous substances in product designs

• Promoting conflict-free minerals sourcing

• Offering halogen-free and lead-free components

Their sustainability report highlights energy conservation, water usage reduction, and responsible chemical handling across all facilities.

Design Tools and Support

Vishay offers a suite of digital tools and engineering support:

• Part Selector & Cross Reference Tool

• Spice Models and S-Parameter Files

• 3D CAD Models

• Thermal Simulation Tools

• Online Datasheets, Application Notes, and Reference Designs

Their global team of field application engineers (FAEs) supports OEMs, EMS providers, and engineers during design, testing, and production stages.

Global Reach and Distribution

Vishay components are available through a wide network of authorized distributors, including:

• Mouser Electronics

• DigiKey

• Avnet

• Arrow Electronics

• TME

• RS Components

With factories and R&D centers in the U.S., Europe, Israel, China, India, and the Philippines, Vishay maintains a strong global supply chain and product availability.

Why Engineers Choose Vishay

1. Comprehensive Portfolio: Passive and discrete components under one roof
2. Global Availability: Short lead times and worldwide logistics
3. Consistent Quality: Trusted for high-reliability, long-life performance
4. Industry Certification: Ready for automotive, medical, aerospace, and industrial
5. Engineering Support: Design tools and global application expertise

Conclusion

Vishay Intertechnology is a cornerstone of the global electronics industry, offering essential components that enable innovation, power systems, and protect sensitive electronics. With decades of experience, cutting-edge manufacturing, and a commitment to quality, Vishay supports the technology that drives our modern world — from electric vehicles and renewable energy to medical life-saving devices and space exploration.

For engineers, manufacturers, and designers seeking high-reliability components and strong technical support, Vishay is not just a vendor — it’s a strategic partner in success.