Congsin Pure Sine Wave Inverter Manufacturers - Reliable Power Solutions

Company Overview

Founded in early 1998, Guangzhou Congsin Electronic Technology Co., Ltd. (Congsin) has over 27 years of focused experience as one of the leading pure sine wave inverter manufacturers. We specialize in designing, R&D and manufacturing reliable DC→AC power inverters, portable power stations and solar charge controllers that empower vehicles, off-grid homes, RVs, trucks and outdoor operations for customers worldwide.

Comprehensive Product Range

Congsin’s catalog includes 100+ models tailored for vehicles, solar systems, RVs, trucks, off-grid homes, outdoor offices, patrol and field construction work. Our product lines cover true pure sine wave inverters, inverter chargers, inverter/UPS units and portable power stations, delivering clean, stable AC output for sensitive electronics and heavy-duty equipment alike.

Manufacturing Excellence & Certifications

We operate fully automated production lines and advanced testing equipment to guarantee product reliability, efficiency and intelligent functionality. Our quality management is ISO9001 certified and many models carry CE, EMC, LVD, ETL, FCC, RoHS and E-MARK approvals. Several independently developed patents underscore our commitment to innovation and performance.

OEM/ODM, Customization & Global Reach

Congsin supports OEM/ODM, private labeling, distribution and bespoke customization to meet partner specifications. Our products serve markets across Europe, the Americas, the Middle East, Africa and Southeast Asia, and many models are available through domestic and international OEM channels, ensuring flexible supply and localized support.

Why Choose Congsin

As experienced pure sine wave inverter manufacturers, we deliver efficient, intelligent and affordable energy solutions that enable energy independence. Choose Congsin for industry-leading reliability, rigorous safety compliance and tailored solutions that scale with your needs. Contact us to explore custom configurations, samples and partnership opportunities.