Factory Tour

Leilang Electric Group CO.,LTD

Your best power supplier

Detail Information

Detail Description

Detail Information

Main Market:

Worldwide

Business Type:

Manufacturer

Brands:

shllbwt

No. of Employees:

120~150

Annual Sales:

100000000-100000000

Year Established:

2007

Export p.c:

80% - 90%

Detail Description

Founded in 2007 and headquartered in Jiading, Shanghai, Leilang Electric is a high-tech enterprise specializing in the R&D, production, sales, and technical service of transformers, reactors, voltage stabilizers, and regulators. The company holds ISO9001, ISO14001, and ISO45001 management system certifications, with products complying with UL, TUV, CE, and other international standards.

With strong expertise in power supply and power quality solutions, we serve a wide range of industries including renewable energy generation & storage, industrial automation, medical equipment, and rail transit, delivering safe, stable, and efficient power solutions.

Guided by our mission to “provide safe, stable, and efficient power solutions for the energy industry,” we drive technological innovation and develop energy-efficient products that enhance system reliability and energy utilization for our customers.

Moving forward, Leilang Electric will continue to focus on the power and renewable energy sectors, offering high-quality products, professional technical support, and comprehensive after-sales service to build lasting partnerships worldwide.

production line

Full-Process Production Line & Equipment

Our state-of-the-art production facility is equipped with a complete set of automated manufacturing equipment to cover the entire production workflow:

Core Manufacturing: Automatic slicers, stackers, winding machines, and foil winding equipment ensure precision in core and coil assembly.
Finishing & Processing: Automated welding systems and vacuum impregnation baking lines guarantee robust insulation, structural integrity, and long-term performance.
This full-process setup enables us to efficiently produce transformers and reactors of all sizes, maintaining consistent quality and high production efficiency.

Comprehensive Testing & Quality Control

Every product undergoes rigorous testing at every stage of production to ensure reliability and compliance:

Incoming Material Testing: Verifies the quality of raw materials before production begins.
In-Process & Final Testing: Includes no-load, load, impedance, dielectric withstand, insulation resistance, temperature rise, and noise testing, among others.
Full Traceability: Our standardized testing processes and dedicated quality assurance team ensure every unit meets or exceeds industry standards, providing clients with full confidence in product performance.

Why Partner with Leilang Electric?

Combining decades of manufacturing expertise, a robust patent portfolio, and end-to-end production capabilities, we deliver OEM & ODM solutions that balance innovation, quality, and reliability. Our dedicated team, advanced equipment, and strict quality control processes ensure we meet the most demanding requirements of industrial, commercial, and utility clients worldwide.

oem/odm

OEM & ODM Customization Services

We offer flexible OEM & ODM solutions to support clients with diverse design and branding needs:

Custom Design: Our 20-person product design team develops fully customized transformers and reactors based on client specifications, including voltage ratings, capacity, form factors, and application-specific requirements.
Adaptable Manufacturing: Our scalable production lines handle orders of all sizes, from small-batch prototypes to high-volume production runs, ensuring consistent quality and on-time delivery.
Certified Compliance: All customized products undergo full testing to meet regional safety standards, supporting clients’ regulatory needs in the U.S., EU, and beyond.

R&D

Advanced R&D & Innovation

With over 50+ patents and growing, our in-house R&D team drives continuous innovation in power equipment design and manufacturing. We combine proprietary designs with rigorous testing, enabling us to develop tailored solutions that meet unique customer requirements while adhering to international safety standards (UL, TÜV, CE). Our R&D capabilities span the full product lifecycle, from concept engineering and prototype validation to mass production readiness.

Leilang Electric Group CO.,LTD Factory Tour

company profile

Quality Control