Wholesale Pure Sine Wave Inverters

27-Year Factory | China Supplier

Fast Delivery | OEM/ODM Support | Factory Price

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Congsin company profile with inverter certificates, production process, and packaging

Solving Your Inverter Sourcing Challenges

We understand the challenges in sourcing reliable power inverters. Here’s how we address them:

⚠️Common Buyer Concerns
High Procurement Costs

Middlemen and inefficient supply chains driving up prices, reducing your profit margins.

Unreliable production schedules causing delays in your inventory replenishment.

Variations in product performance affecting your reputation with customers.

Missing international certifications creating barriers in customs clearance and market access.

✅Our Proven Solutions
Factory Direct Pricing

27 years of manufacturing experience eliminates middlemen, providing you with competitive wholesale prices.

Our optimized production lines ensure 30% faster delivery than industry average for bulk orders.

27 years with zero major quality complaints. 5000+ batch inspections with 99.8% pass rate.

CE, ETL, ROHS and other international certifications. Documentation ready for smooth customs clearance.

Our Solutions

Explore our range of inverter solutions designed to meet your energy needs.
Portable Photovoltaic Car Power Inverter with USB Ports, AC Outlets, and Cigarette Lighter Socket – Ideal for Solar Power Systems

Power Inverters

Learn how our Power inverters can enhance your energy efficiency and reduce costs.

Orange battery storage unit showcasing portable energy backup for reliable power supply anytime.

Battery Storage

Discover our battery storage solutions, ensuring your energy is always ready when you need it.

Solar panels and power grid infrastructure illustrating grid solutions for optimized energy distribution and management.

Grid Solutions

Check out our grid solutions, designed to optimize energy distribution and management.

Consultation services with professional support representative icon, offering expert advice for clients.

Consulting Services

Get expert guidance on your energy projects with our professional consulting services.

Why Choose Our Inverters?

Our pure sine wave inverters stand out with these key advantages:

Tailored designs from product appearance to circuit parameters. Our 1-on-1 engineers work with you to meet your exact requirements.
🔧 Custom Solutions
Save more with volume orders — enjoy up to 8% extra discount on purchases over 1,000 units, lowering your overall procurement costs.
💰 Bulk Discounts
Certified with CE, ETL, ROHS, and more. Complete documentation ensures smooth customs clearance and global market access.
🌍 Global Certifications
Get 24/7 expert assistance for installation, troubleshooting, and after-sales service, ensuring worry-free operation.
🛠️ Technical Support

Trusted by Global Partners

With 27 years of experience, we’ve built a reputation for reliability and quality.

Our Manufacturing Excellence

Established in 1996, our 30,000㎡ production facility employs over 200 skilled workers and engineers. We specialize in designing and manufacturing high-quality pure sine wave inverters for global markets.

✅ISO 9001 Certified                                               500,000+ Units/Year

Export to 60+ Countries                                   100+ R&D Engineers
Congsin company profile with inverter certificates, production process, and packaging

Get In Touch

Address

5th Floor, Building B1, Longshan Industrial Park, Tianhe District, Guangzhou, Guangdong, China,广州聪芯电子科技有限公司

Email

info@congsin.com

Phone

+86 18028088439

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