About us
Leonhard (Shanghai) Electricity Co., Ltd.
Leonhard (Shanghai) Electricity Co., Ltd. (LEONHARD) established in 2017, is a high-tech enterprise in the field of power quality, specializing in modern, professional, and intelligent high-quality products and services.As a pioneer and leader in power quality solutions, LEONHARD specializes in R&D, production, and sale of Active Harmonic Filter, Static Var Generator, Hybrid Var Compensator System,Dynamic Voltage Restorer,VFD DC Link System,Unified Power Quality Conditioner.

Leonhard is the first company in China to apply SiC MOSFET to the power quality industry. It has advanced manufacturing equipment and a professional R&D team. Through continuous improvement and R&D, its SiC series products have now reached the third generation.

LEONHARD Products includes the following:
1. Active harmonic filter(AHF)
2. Static var generator(SVG)
3. Hybrid Var Compensator(HVC)
4. Dynamic Voltage Restorer(DVR)
5. VFD DC Link System (DC-BANK)
6. Unified Power Quality Conditioner(UPQC)
Data Centers/Intelligent Computing Centers /Supercomputing Centers
Industrial and mining, petroleum, chemical industry
Municipal Engineering and Complex Projects
Banks and financial centers
Hotels
Medical and health category
Electronics
New materials
Semiconductors
Transportation
Water conservancy, power plants
School
We have multiple patent certifications, CE certification, and third-party certification reports with CNAS qualifications, and has strong international market competitiveness.









Fully automatic chip mounter (SMT), PCBA optical inspection instrument (SPI), AOI inspection instrument, automated production line, high and low temperature aging room, power quality analyzer, oscilloscope, voltage regulator, etc.

Our power quality products have been widely used in Poland, Mexico, Belarus, Cambodia, Thailand, Vietnam, Dortmund and other countries.

Pre-sales
On-site testing, solution evaluation, and design recommendations for new projects, providing customized, cost-effective solutions.
In-sales
Our technicians will assist customers with product installation, commissioning, and optimization until project completion.
After-sales
Free product operation training, regular equipment maintenance visits, and technical support for system upgrades and expansions.
Complaints and Suggestions
A dedicated team handles customer complaints, fully documenting and tracking the complaint handling process to ensure every complaint is effectively resolved.
Service Commitment
24/7 technical support, efficient on-site handling, and a sufficient spare parts inventory.
