Challenging limits, delivering results
Advanced Plastic Joining Solutions for Every Industry
Hello. How can we help you?
Welcome to Rainbow Ultrasonics and Rainbow Medical Engineering.
For over 40 years, we have been at the forefront of advanced plastic joining technologies. Together, we deliver innovative, precision-driven solutions to clients across the commercial, military, aerospace and medical sectors.
Our reputation is built on quality, technical excellence, and a collaborative approach that begins with early testing and trial support — ensuring optimal results from concept through to production.
Choose your area of interest below and then, let’s talk:
Our Diverse Product Range
Explore the innovative plastic joining technologies we’ve implemented in various industries, from medical to military and consumer products.
Medical Solutions
Discover our cutting-edge plastic welding solutions tailored for the medical industry, ensuring precision and reliability in every product.
Military and Aerospace Applications
See how our ultrasonic processing techniques have been utilized in military and aerospace equipment, meeting the highest standards of durability and performance.
Consumer Goods
Witness the seamless integration of our plastic joining technologies in everyday consumer products, enhancing functionality and design.
Innovation
Explore the unique designs achieved through our plastic welding methods, showcasing the versatility and creativity of our solutions.
Your partner in precision and innovation
For over four decades, Rainbow Ultrasonics and Rainbow Medical Engineering have been delivering professional, scalable plastic joining solutions to customers worldwide. Our long-standing reputation is built on precision engineering, technical expertise, and a commitment to innovation.
Whether you require small-batch development work or high-volume production systems, our experienced team provides the right combination of advanced equipment, bespoke machinery, and expert consultancy to support your objectives. From concept and tooling through to full production implementation, we tailor every solution to meet your exact operational and commercial requirements.
Partner with a globally trusted specialist dedicated to bringing reliability, efficiency, and technical excellence to your manufacturing processes.
MEDICAL
Rainbow Medical Engineering provides innovative solutions for medical devices, including surgical instruments, catheters, and diagnostic equipment, ensuring precision and reliability through advanced plastic joining technologies. Our bespoke tooling and cleanroom facilities guarantee the highest standards for your medical manufacturing needs.
CONSUMER
Rainbow Ultrasonics delivers high-quality plastic joining solutions for consumer products like household appliances, electronic gadgets, and children’s toys. Our cutting-edge ultrasonic welding ensures durable and seamless assembly for all your consumer goods.
MILITARY & AEROSPACE
Rainbow Ultrasonics specializes in robust plastic joining technologies for military and aerospace applications, including communication devices, protective gear, and UAV components. Our durable and reliable solutions are designed to meet the rigorous demands of military standards, as well as to conform to the needs of national security and complete privacy.