OEM & ODM Services
OEM Services
Our OEM (Original Equipment Manufacturing) service allows you to launch Congsin-manufactured power conversion products under your own brand, delivering fast go-to-market capability with proven quality.
✧ Logo & Branding Customization
✧ Housing Color & Label Printing
✧ Packaging Design & Labeling
✧ Standard Technology Adaptation
ODM Services
Our ODM (Original Design Manufacturing) services cover complete design, development, and production of fully customized power solutions — from appearance to specification. Ideal for brands seeking differentiated, proprietary technology in energy conversion markets.
✧ Full Structural & Industrial Design
✧ Custom Electrical Specifications (e.g. Voltage, Output, Wattage)
✧ Complete PCB/Software Development
✧ Tailor-made Features (App/Smart Control/Ports)
✧ Market- and Application-specific Solutions
What Can Be Customized
We support customization at multiple levels based on your business goals, target market, and product positioning:
Latest Power Supply Product Recommendations
Congsin offers a comprehensive range of power supply products, designed to meet the diverse needs of modern applications with advanced technology and high reliability. Our series include:
The Congsin 150W Car Power Inverter converts 12V DC to 220V AC with a reliable modified sine wave, perfect for powering devices on the go. As the best 12V car power inverter, it’s compact, portable, and ideal for any car inverter needs. Durable and efficient for travel or work.
This 2000W full-power modified sine wave inverter is a patented model of our factory, with DC12V input and AC220V output. Equipped with an LED display, three AC output sockets, four USB ports, and independent control switches for DC and AC, it can provide stable power conversion for high-power devices and various electronic devices in multiple scenarios, meeting the power needs of home emergencies, outdoor operations, small commercial equipment and other scenarios.
Your Product, Our Expertise: Congsin’s Customization Process
Every stage of our process—design, prototyping, certification, and production—is carefully managed to guarantee precision and quality.
01
Project Consultation
Collect and analyze brand needs, application scenarios, and target specs.
02
Design & Technical Proposal
Render industrial concepts and electrical configurations for approval.
03
Sample & Prototype Testing
Create functional samples/prototypes for full testing and quality validation.
04
Contract & Mass Production
Sign agreement and begin production with automated machinery.
05
Quality Control
Conduct strict QC including aging tests, load tests, vibration tests.
06
Global Delivery & After-sales Support
Provide logistics, warranty, and long-term support for distributors.
Congsin's Production & R&D Strength
At Congsin, we combine state-of-the-art production facilities with innovative R&D expertise to deliver high-quality, customized solutions.
✧ Annual capacity: 200,000+ units of inverters
✧ 10+ assembly lines with auto-testing stations
✧ PCB design, firmware programming, EMS development
✧ Testing platforms for overload, surge, and EMC
✧ PCB assembly & calibration systems
✧ 24h aging test cabinets, EMC chambers
✧ ISO9001 quality management system
After-Sales Service & Support
✧ Technical Training & Manuals
✧ 1–3 Year Warranty Options
Congsin is more than a manufacturer — we’re your long-term partner in power innovation and product success.
Frequently Asked Questions
Still have questions?
Delve into our list of frequently asked questions about stage effects equipment. Here, we address and clarify your top concerns.
OEM & ODM Services
Do you provide support for shipping and customs clearance?
Yes, we offer international logistics solutions including export documentation and customs advice.
What’s the main difference between your OEM and ODM services?
OEM uses your brand on our standard products; ODM creates entirely new products based on your concept or specification.
Can I order samples before production?
Yes, we offer sample evaluation and prototype testing.
What certifications do your products comply with?
All products meet CE, RoHS, FCC, and other market-specific compliance standards.
Get in Touch With Congsin
You can also communicate with us directly through our online contact form. Please fill in the following information, and our team will contact you as soon as possible after receiving your message.
CONGSIN is a trusted OEM factory for power inverters, solar charge controllers, and DC converters. Reliable solutions for global B2B buyers.
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