MAAG Ultrasonics - Decade of Focus on High-Performance Ultrasonic Metal Welding Equipment R&D, Manufacturing, and Sales
Maag-Ultrasonic is a high-tech innovative enterprise dedicated to the R&D, manufacturing and sales of metal welding equipment for a decade. It was founded by Shanghai Ruiju Equipment Co., Ltd., a leading enterprise with ten years of in-depth experience in the metal welding industry. With innovation as its driving force and quality as its cornerstone, Maag-Ultrasonic is committed to providing advanced, reliable and efficient metal welding solutions for global industrial partners.
Headquartered in Shanghai, China, the company has a self-built 10,000-square-meter modern production base and R&D center. This "R&D-first, production-following" model ensures that technical concepts can be quickly transformed into high-quality products, and the company has absolute autonomy in product quality, production cycle and cost control.
Its product range covers ultrasonic metal welding machines, ultrasonic wire harness terminal welding machines, ultrasonic wire harness welding machines, ultrasonic metal tube sealing machines and non-standard customized welding systems. According to customers' specific needs, it provides personalized automated equipment for metal welding applications and production line integration.
Over the years, the company has actively expanded online, offline and overseas markets. Relying on its global network of partners and distributors, it provides professional technical support and services to customers around the world, enabling Maag to gain recognition from more enterprises in the international market. Maag Ultrasonic, inheriting the manufacturing craftsmanship of Shanghai Ruiju, focuses on the innovative application of ultrasonic welding technology!
MAAG has obtained numerous certifications. Adhering to a commitment to continuous innovation, we have been awarded the ISO 9001 certification, multiple utility model patents, the EU CE certification, and the AAA level Integrity Enterprise recognition—all of which ensure our products better meet customer requirements.

