AmTech is the world leader in ultrasonic metal joining. Our products include Ultrasplice®, Ultraweld®, Ultraseal®, and Ultraseam® equipment for wire splicing, battery welding, wire termination, metal and plastic tube seal......AmTech is the world leader in ultrasonic metal joining. Our products include Ultrasplice®, Ultraweld®, Ultraseal®, and Ultraseam® equipment for wire splicing, battery welding, wire termination, metal and plastic tube sealing, and braid wire tipping. We have worked with industries in many markets, including automotive, battery, refrigeration, electrical, medical, and appliance. Our long experience has given us a broad base of applications knowledge. Ultrasonic metal welding provides a sound solution, superior performance, improved throughput, and reduced maintenance. Let us show you how AmTech can provide high-quality parts for you with the latest in ultrasonic metal welding technologies.