Friday, August 21, 2026
10 Admired Companies of the Year 2025
Business Honor

RTUL is one of the major players in the technological industry that deals with the production and distribution of high-end ultrasonic equipment. Established initially as a joint venture company with Telsonic AG Switzerland, RTUL is now known to be a reliable ultrasonic technology firm providing its customers with solutions such as ultrasonic welding, ultrasonic cleaning, ultrasonic sieving, ultrasonic non-destructive testing, sonochemistry, and fabric cut and seal systems.
Quality has been among the primary concerns of RTUL. It operates from its manufacturing plant that houses modern facilities for application laboratories, tool rooms, machineshops, as well as sophisticated design and testing centers.
Having gained experience spanning over four decades in the ultrasonic technology industry, RTUL enjoys a high reputation in providing reliable ultrasonic solutions through efficient after sales services and technical support provided by its competent engineering staff.
Products Offered by RTUL
Ultrasonic Plastic Welding
The RTUL Ultrasonic Plastic Welding Systems are an example of innovative production technologies, which enable quick, durable, and environmentally friendly connection of thermoplastic elements. Being one of the top companies in the ultrasonics sector, RTUL provides customers with advanced welding machines, which do not require any adhesive substances or additional heating.
The equipment is commonly employed within the fields of automobile manufacturing, the aviation industry, medicine, packing solutions, household appliance manufacturing, electronics, precision engineering, and energy metering. The technology works excellently for welding injection-molded thermoplastics and can also be used for such processes as riveting, staking, embedding, forming, and inserting metal elements into plastic material.
A typical RTUL ultrasonic welding machine includes a pneumatic press, ultrasonic generator, transducer, booster, horn, control system, and special-purpose fixture. The welding cycle takes a few seconds and involves the generation of high-frequency vibrations leading to the development of heat, which allows for the efficient fusing of materials and subsequent cooling.
In addition, due to their modular design, the RTUL systems can be easily installed in the automated production line. Their microprocessor control units, they are compatible with conveyors and rotary/linear systems.
Ultrasonic Metal Welding
RTUL's Ultrasonic Metal Welding is an innovative technology that involves the use of ultrasonic vibrations in welding non-ferrous metals like aluminum, copper, and other metal alloys. The system uses solid-state welding, where the materials can be bonded together within seconds without having to melt the base material. This technology ensures an efficient welding operation by eliminating the need for energy consumption through the melting of materials.
An expert in providing advanced equipment for welding, RTUL supplies high-performance machines for welding applications in industries such as aerospace, automotive, medical, and electrical manufacturing. The system is well-suited for situations where precision and durability are required, especially when working in challenging environmental conditions.
The main benefit associated with using RTUL's ultrasonic metal welding machine includes the efficiency offered, in terms of speed. In addition, the system can weld different metals with varied thickness.
The system is designed to be exact and reliable to ensure that the welds have high-quality levels, making it safe for use. The machine comes with many user-friendly features, including the ability to program automatic welding processes and monitor real-time operations using programmable logic controllers. Due to its efficiency and accuracy, ultrasonic metal welding solutions from RTUL are an ideal choice compared to traditional techniques.
Ultrasonic Textile Packaging
The ultrasonic fabric cutting and sealing systems of RTUL use high-frequency ultrasonic energy to create vibrations that produce controlled heat to simultaneously cut and seal the edges of various materials like textiles, non-wovens, plastic film, and laminate papers.
The cutting and sealing are done precisely and efficiently with the help of vibrations in a process that eliminates stitching altogether by ensuring no threads are left behind. The sealing process also creates edges that are strong and fray-free without any color change or damage to the material.
The RTUL ultrasonic fabric cutting and sealing systems are extensively used in industries such as the manufacturing of medical textiles, packaging products, clothing items, industrial filtration, engineering textiles, and protective garments among others. This includes surgical gowns, face masks, shoe covers, curtains, infant clothing, industrial filters, bags, and splicing webs.
The ultrasonic sealing and cutting machine offered by RTUL comes with a rugged design including AC induction motors, precision rollers, electronic controls, and ergonomic working tables. These are available in different frequencies and power settings. Since the sealing and cutting processes prevent fraying, unraveling of the threads, and contamination hazards, these become far more superior to stitching operations in the manufacturing industry today.
Dr. Anant S. Trivedi - Founder Director
Dr. Anant S. Trivedi is the Founder Director of Roop Telsonic Ultrasonix Ltd (RTUL), bringing over 35 years of expertise in ultrasonic instrumentation. He has played a key role in designing and developing innovative ultrasonic applications across industries. His leadership has also been instrumental in fostering international collaborations and maintaining RTUL’s strong market position in the South-East Asian region.