PST888.com | High-Performance Power Semiconductor Solutions

Engineered for Industrial Excellence

As a leading manufacturer and supplier based in Yangzhou, China, YANGZHOU POSITIONING TECH CO., LTD. specializes in high-performance semiconductor devices that power critical systems across multiple industries.

With decades of engineering expertise, we design and manufacture power semiconductors that meet the highest standards of reliability, efficiency, and thermal performance.

Our product portfolio includes Phase Control Thyristors, Diode Modules, Bridge Rectifiers, IGBT Modules, and specialized capacitors for electric furnaces, induction heating, and power transmission.

Trusted by OEMs and system integrators worldwide, our components are deployed in demanding environments—from locomotive electronics and industrial robots to 5G base stations and medical imaging systems.

ISO Certified Global Export R&D Focused

Our Product Range

High-quality semiconductor devices engineered for performance, durability, and precision control in industrial and power electronics applications.

Phase Control Thyristor

High-voltage, high-current thyristors ideal for AC power control in industrial heating, motor drives, and lighting systems.

• Voltage: 800V – 4000V
• Current: 25A – 500A
• Fast switching, low loss

Diode Module

Robust diode modules for rectification in power supplies, inverters, and motor drives with excellent thermal stability.

• Single/Three-phase options
• Isolated baseplate
• High surge current capability

Thyristor Module

Compact, high-efficiency thyristor modules for phase-angle control in welding machines, furnaces, and power regulators.

• Dual or single thyristor
• Press-pack or screw-terminal
• High dV/dt immunity

Bridge Rectifier

Full-wave bridge rectifiers for converting AC to DC in power supplies, battery chargers, and industrial equipment.

• 50Hz/60Hz operation
• High peak reverse voltage
• UL & CE certified

IGBT Module

High-frequency IGBT modules for inverters, UPS systems, and renewable energy applications with low switching losses.

• 600V – 1700V ratings
• Co-packed with anti-parallel diodes
• Press-fit or screw mounting

Fast Recovery Diode

Ultra-fast soft-recovery diodes for high-frequency switching applications in SMPS, inverters, and snubber circuits.

• trr < 50ns
• Low reverse recovery charge
• High surge capability

Water-Cooled Capacitor

High-power RF and induction heating capacitors with integrated water cooling for continuous operation.

• 10kHz – 1MHz frequency
• Low ESR, high ripple current
• Copper or stainless steel terminals

RAM/RFM Induction Heating Capacitor

Specialized metallized polypropylene film capacitors for resonant circuits in medium and high-frequency induction furnaces.

• Self-healing technology
• High dV/dt capability
• Long service life

Why Choose PST888?

We combine cutting-edge technology, rigorous quality control, and global support to deliver semiconductor solutions you can trust.

Certified Quality

ISO-certified manufacturing processes ensure consistent performance and reliability across all product lines.

Industrial-Grade Design

Engineered for harsh environments with high thermal cycling, vibration, and electrical stress resistance.

Global Support

Fast response times, technical documentation, and direct sales support available worldwide.

Frequently Asked Questions

What industries do your products serve?

Our components are used in welding machines, locomotive electronics, industrial robots, solar power systems, induction furnaces, medical equipment, home appliances, and 5G communication base stations.

Do you offer custom semiconductor solutions?

Yes, we provide OEM/ODM services and can customize thyristors, diodes, and modules based on your electrical and mechanical requirements.

Are your products RoHS compliant?

All our semiconductor devices meet RoHS and REACH environmental standards for hazardous substance restrictions.

What certifications do you hold?

We maintain ISO 9001 quality management certification, and our products comply with international standards including IEC, GB, and JEDEC.

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Precision Power Semiconductors for Industrial Innovation