K&S 4524 Ball Bonder

A manual/semi-automatic gold wire bonder, rebuilt and fully supported by SunSemi.

The K&S 4524 Ball Bonder is a manual/semi-automatic gold wire bonder designed for applications ranging from simple discrete devices to complex hybrid, microwave, MCM, and opto-device work. With individual bond parameter control, a large bonding area, deep-access capability, and support for a wide range of wire diameters, the 4524 offers practical flexibility across many manual ball bonding applications.

Its programmable Negative Electronic Flame-Off system helps provide fine control and consistent ball size, while the missing-ball detector adds another layer of process confidence.

Representative Photos

Upper bond head / microscope / EFO area

Work stage / mouse / control context

Left analog control panel detail

Close-up of bond head / tool area

Front microscope / operator view

Manual Ball Bonder for R&D & Production

The K&S 4524 is a manual ball bonder designed for gold-wire applications that require accurate loop control, precise bond force, and consistent tail length across a range of device geometries. Its versatility makes it a dependable choice for R&D labs, university research programs, and small production environments where process flexibility matters as much as repeatability.

Every machine is rebuilt by Sunshine Semiconductor to deliver stable, reliable performance, including a refurbished warranty. Optional installation, setup, and operator training are available to help ensure long-term productivity.

Backed by decades of K&S experience, Sunshine Semiconductor also provides preventive maintenance, field service, and ongoing technical support, giving customers dependable service throughout the machine’s lifecycle.

Download the official K&S 4524 Manufacturer Brochure

Request Current Rebuild Pricing and Availability

Refurbished and Supported Manual Wire Bonders

Every refurbished manual wire bonder we sell is a complete working system, not just a machine that powers on.

Sunshine Semiconductor applies 45+ years of wire bonder support experience to every machine sale. Machine packages include refurbished warranty and are supported with options of installation, setup, and operator training. We maintain a robust inventory of legacy parts to keep your wire bonding operation running smoothly, without hunting for hard-to-find sources.

Not sure what you need? Contact SunSemi to discuss your application, and we will help you identify the right machine for your operation.

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Sunshine Semiconductor, Inc.

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