Delivers Repeatable Spot Welds for Battery, Wire and Terminal Applications
WEST CHESTER, Pa. – The SonoWeld® ultrasonic spot welding system is a microprocessor-controlled solution that creates strong, consistent spot and wire-to-terminal welds without heat, current, fluxes, fillers or solder. It forms solid-state metallurgical bonds in a single pulse, even when metals are oxidized or tinned, without pre-cleaning.
It can also weld multiple layers of delicate anode and cathode foils as thin as seven microns to lithium-ion and NiMH battery tabs and terminals. These batteries are used in electric vehicles, charging stations and high-capacity energy storage systems.
“SonoWeld systems produce clean, consistent and highly reliable metal welds,” said Sara Karmilowicz, business development representative for Sonobond Ultrasonics. “They are especially well suited for applications involving nonferrous similar or dissimilar metal assemblies, including copper-to-aluminum welds.”
SonoWeld systems also feature:
- Automatic monitoring for power, time and part-height deviations
- Error detection for incorrect part or no part welding
- Automatic frequency control
- Overload protection
- Welding by time, energy or height when equipped with Sonobond’s advanced human–machine interface (HMI)
For more information, visit the SonoWeld webpage.
About Sonobond Ultrasonics
Founded in 1960, Sonobond Ultrasonics is a pioneering leader in ultrasonic bonding and welding technology. Sonobond manufactures ultrasonic assembly equipment used by companies across a broad range of industries, including aerospace, apparel, appliance, automotive, ballistics, battery, electrical, environmental, filtration, HVAC, medical and solar. With more than 60 years of experience, Sonobond has earned a strong reputation for exceptional customer service and technical support before, during and after equipment installation. For more information, call (800) 323-1269 or visit sonobondultrasonics.com.


