Automotive - Electric Vehicles


DOWNLOAD OUR FREE COPY NOW

AMETEK COINING’s gold wire is engineered for precision bonding, with ultra-fine diameters down to 0.0005 inch (12.5 microns) and consistent tensile strength, elongation, and dimensional control. Available in multiple spool sizes, it delivers reliable performance with flexible customization, helping you achieve dependable, high-precision interconnects in critical applications.

COI-Gold-Wire-Spread-800px

Get Your Free Technical Datasheet

Privacy - Terms

OUR GOLD BONDING WIRE PROVIDES

  • Extreme bond reliability

  • Wide processing window

  • Low-impact ball and wedge bonding

  • Superior looping performance

FLEXIBLE SIZING

  • Full range of diameters

  • Strength and hardness/elongation

  • Diameters as small as 0.0005 inch

  •  

EXTREME BOND RELIABILITY, SUPERIOR LOOPING PERFORMANCE, EXCELLENT CORROSION RESISTANCE

Thermal Management of EV Electronics

All of our high-purity gold wire products, including Gold Bonding Ribbon, are produced from highly refined, vacuum-processed metals. We are extremely flexible with spool sizes and wire diameters. With flexibility at our core, we make it quick and easy to match your requirements for strength and elongation in any application.

ADVANTAGES:

Gold wire for automatic bonders is a COINING specialty. This process brings together the two materials that are to be bonded using heat, pressure, and ultrasonic energy. The most common approach in thermosonic bonding is to ball-bond to the chip, then stitch-bond to the substrate. Our wire drawing process, which utilizes gold wire, has very tight controls to enhance looping characteristics and eliminate sagging.

Need A Quote


COINING AT A GLANCE



COINING, a world-class AMETEK business, manufactures specialized bonding wire, precision thermal management materials, and hermetic solutions. We are the largest solder preform manufacturer in the world with a broad range of products, the most extensive library of preform dies in the industry with over 15,000 different tools.

COINING is your go-to partner for cost-effective, efficient, and reliable manufacturing.

We are ready to tackle your next challenge to design high-performance electronics, reliable production, and speedy go-to-market, so you can benefit from our competitive advantage.

 


Follow Us



 

© 2026 All Rights Reserved

 
Unsubscribe | Privacy Policy