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Leading Power Device & SiC Chip Manufacturer

HTsemi is a national high-tech enterprise specializing in the design, packaging, and manufacturing of high-performance semiconductor components. We deliver reliable power management and energy solutions trusted by industries worldwide.

HTsemi Manufacturing Facility
120,000+
Company Area (sqm)
$90M
Fixed Assets Investment
$109.86M+
Revenue in 2023
1000+
Employees

About HTsemi

Shenzhen Jinyu Semiconductor Co., Ltd., operating as HTsemi, was established in 2011 and is a nationally recognized high-tech enterprise. We are dedicated to advancing the semiconductor industry through innovation in power devices, discrete components, integrated circuits, and application-specific solutions.

Our expertise spans the full lifecycle—from R&D and design to advanced packaging, testing, and global sales. We offer a wide range of packaging technologies including BGA, TOLL, DFN, QFN, TO, SOD, TSSOP, SOP, and SOT, ensuring compatibility and performance across diverse applications.

National “Little Giant” Enterprise Top 10 Brand in Components Top 500 Manufacturing
HTsemi Leadership

Application Areas

HTsemi’s semiconductor solutions are engineered for performance and reliability across a broad spectrum of industries, from automotive electronics to green energy and intelligent industrial control.

Automotive Electronics

Power MOSFETs, SiC devices, and protection ICs for EVs, charging systems, and onboard electronics.

Green Power

Efficient power management for solar inverters, energy storage, and renewable energy systems.

Home Automation

Smart home ICs, MOSFETs, and discrete devices for connected appliances and IoT systems.

Industrial Control

Robust components for motor drives, automation, and high-reliability control systems.

Power Supply

High-efficiency MOSFETs, diodes, and regulators for AC/DC and DC/DC conversion.

Computing & Cloud

DDR4/DDR5, SSDs, and power ICs for servers, data centers, and high-performance computing.

Our Products

HTsemi offers a comprehensive portfolio of semiconductor components designed for performance, efficiency, and reliability.

HTsemi SSD 760 Pro

SSD 760 Pro Series

High-speed NVMe SSDs for desktops, laptops, and industrial applications. PCIe Gen3 x4 interface, up to 3500MB/s read speed.

Storage Chip
HTsemi UDIMM Series

DDR4/DDR5 UDIMM

High-capacity memory modules for servers, workstations, and consumer PCs. Optimized for stability and bandwidth.

Storage Chip
Trench Power MOSFET

Trench Power MOSFET

Low on-resistance, high-efficiency MOSFETs for power conversion, motor control, and battery management.

Power Device
Silicon Carbide MOSFET

Silicon Carbide MOSFET

High-temperature, high-voltage SiC MOSFETs ideal for EVs, solar inverters, and industrial power systems.

SiC Device
Schottky Barrier Diode

Schottky Barrier Diode

Low forward voltage and fast switching for SMPS, clamping, and reverse polarity protection.

Discrete Device
Micro SD Card

Micro SD Card

High-reliability TF memory cards for cameras, drones, and embedded systems. Up to 512GB capacity.

Storage Chip
Li-ion Battery Protection IC

Li-ion Battery Protection IC

Integrated circuits for overcharge, over-discharge, and short-circuit protection in portable devices.

Integrated Circuit
DC-DC Converter IC

DC-DC Converter IC

High-efficiency switching regulators for voltage conversion in power supplies and embedded systems.

Integrated Circuit
HTsemi Advanced Packaging

Advanced Packaging & Testing

  • Full in-house packaging: BGA, QFN, DFN, TOLL, TO, SOP, SOT
  • Automated testing for 100% reliability and performance validation
  • Compliance with AEC-Q101 for automotive-grade components
  • Replacement solutions compatible with Infineon, ON Semi, UTC

Our manufacturing bases in Shenzhen and Dongguan ensure scalable production and rapid delivery to global markets.

Frequently Asked Questions

What products does HTsemi manufacture?

HTsemi designs and manufactures power devices (MOSFETs, diodes), SiC components, integrated circuits (protection ICs, DC-DC, LDO), and storage chips (SSD, DDR, Micro SD).

Are HTsemi products automotive-grade?

Yes, our automotive electronics line meets AEC-Q101 standards for reliability in harsh environments.

Can HTsemi parts replace Infineon or ON Semi?

Yes, we offer pin-to-pin and performance-compatible replacements for many original manufacturer components.

Where are HTsemi’s manufacturing facilities?

We have R&D and marketing in Shenzhen, with manufacturing bases in Shenzhen (Longhua) and Dongguan (Shipai).

Let's Talk Solutions

Whether you're developing a new product or sourcing replacements, HTsemi is ready to support your semiconductor needs.

Contact Information

+86 136-0260-3262

[email protected]

Shenzhen & Dongguan, China

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