About Leader

Switching Power

From low wattage to high power AC-DC power supplies, Leader offers standard and customized design manufacturing service. Our reliable AC/DC switching power supplies include 5V, 12V, 24V, 48 V, 52V, 55V and 58V. Our product portfolio focuses on networking power, industrial automation, data center, edge computing, IoT...

EV Charging Solutions

As a professional Engineering Services Outsourcing (ESO) manufacturer, LEI is one of the leading solution providers for the Electric Vehicle Charging eco systems. Our products range from high power density on-board chargers, portable chargers, DC to AC inverters, DC to DC Converters, AC/DC charging stations for LEV, PHEV, or BEV.

Magnetic components

LEI offers high-efficiency, reliable magnetic components produced with state-of-the-art automated lines. Our broad product range supports applications in high frequency, linear, and industrial sectors—ideal for UPS, solar, wind, automation, and heavy-duty equipment.

Energy Storage System

LEI’s high-efficient energy storage system can play a key role in your renewable energy storage systems, enterprise power stabilization design offering energy saving and grid support. LEI offers battery energy storage solutions from KW to MW.

OE

LEI's manufacturing sites are certified to meet global standards, ISO9001, ISO14001, IATF16949, ISO14064, TL9000 and ISO 45001. Our automated production lines follow a standardized process without sacrificing quality and manufacturing efficiency. This will boost OEE and provide better value, service, and products to our customers.

About Leader

Switching Power

EV Charging Solutions

Magnetic components

Energy Storage System

OE

USB-C GaN Charger