Circle SemiCircle Semi

Products & Services

Comprehensive electronic component product lines and professional technical services for your design and production needs

Product Lines

Six major categories of electronic components for a complete product selection

Passive Components

Resistors

Chip resistors, precision resistors, power resistors, resistor arrays

Capacitors

MLCC, electrolytic capacitors, film capacitors

Inductors

Power inductors, high-frequency inductors, common mode chokes, ferrite beads

Filters

EMI filters, LC filters, SAW filters

Semiconductor ICs

Microcontrollers (MCU)

8-bit / 32-bit MCU, ARM Cortex series

Power Management ICs

DC-DC converters, LDO, battery management ICs

Logic ICs

Gates, buffers, level shifters, multiplexers

Driver ICs

LED drivers, motor drivers, display driver ICs

Connectors

Board-to-Board

High-speed, low-profile, floating board-to-board connectors

Wire-to-Board

Various pitch wire-to-board connectors and harnesses

FPC/FFC Connectors

Flip-lock and slide-lock FPC connectors

I/O Connectors

USB, HDMI, Type-C, RJ45, and more

Sensors

Temperature Sensors

NTC thermistors, digital temperature sensor ICs

Optical Sensors

Ambient light, proximity, infrared sensors

Accelerometers / Gyroscopes

MEMS inertial sensors, IMU modules

Pressure Sensors

Barometric, hydraulic, differential pressure sensors

Power Modules

DC-DC Modules

Isolated and non-isolated DC-DC converter modules

AC-DC Power Supplies

Switching power supplies and adapters

Battery Charging Modules

Li-ion battery chargers, wireless charging modules

LED Power

Constant current / constant voltage LED drivers

Other Components

Crystals / Oscillators

Quartz crystals, MEMS oscillators, TCXOs

Diodes

Rectifier, Schottky, Zener, TVS protection diodes

MOSFET / IGBT

N-ch / P-ch MOSFETs, power modules

Relays / Switches

Signal relays, power relays, micro switches

Our Services

From component selection to mass production — we accompany you throughout your product development journey

Component Selection

Our professional FAE team recommends the most suitable component specifications and alternatives based on your product requirements.

Design-In Support

From prototyping to mass production, we provide complete technical documentation, reference designs, and layout recommendations.

Supply Management

Flexible stocking strategies and VMI services to ensure uninterrupted production lines and reduced inventory pressure.

After-Sales Service

Quick handling of quality issues and return requests, providing comprehensive after-sales support.

Can't find what you need?

Contact our sales team and we will do our best to source the products you require.

Contact Sales Team