Precision electronic components are used in a wide range of medical applications ranging from implantable devices to diagnostic imaging all the way to surgical drills and saws. What do these devices have in common? The critical need to work reliably and accurately every single time.
Engineered to last a lifetime
COINING’s solder preforms, microstamping’s, gold bonding wire, and Bio-implantable Composite materials (BCM’s) enable interconnectivity and reliability within medical devices. Our products are of the highest quality and held to the tightest tolerances. Our products are engineered to be extremely durable and allow devices to have extended lifecycles.
Advantages
- Highly Durable
- Reliable
- Tight Tolerances- For volume accuracy
- Tensile Strength
- Uniform Elongation
- Corrosion Resistant
- Machinability
- Electrical Conductivity
Alloys
The following alloys have tensile strength, strong electrical and thermal conductivity, and some are corrosion resistant:
Medical Application Alloy List |
Ag72Cu28
|
Braze |
99.99Au |
Wire |
Au82In18 |
Braze |
Au80Sn20 |
Solder |
Au70Ga30 |
Braze |
Bi57Sn43 |
Solder |
CDA 102 |
Microstamping
|
Gold/Plated in wire |
Weldment |
In60Pb40 |
Solder
|
In52Sn48 |
Solder |
Kovar |
Microstamping
|
Kovar S/Copper |
Clad
|
Molybdenum P/W NI, AU |
Microstamping
|
Nb-Au |
Weldment
|
N1 200 |
Microstamping
|
Pt90Ir10 |
Wire
|
Titanium D/C Gold |
Clad |
Titanium D/C Copper |
Clad |
Titanium D/C Silvar |
Clad |
Sn96.5Cu3.5 |
Solder |
Sn96Cu4 |
Solder |
Sn88.5In8Ag3.5Cu0.5 |
Solder |
Sn77.2In20Ag2.8 |
Solder |
Sizes
- Gold Bonding Wire in diameters as small as 0.0005 inch (12.5 microns)
- Microstampings with thickness less than 0.030 inch (0.75 mm)
- Solder Preforms come in a variety of standard shapes e.g., rectangles, squares, discs, or frames, we can customize preform geometry for any application. Dimensions can also be held to tight tolerances for volume accuracy.
Medical Applications
Solder and braze preforms, microstampings, and gold bonding wire for medical devices. Applications include:
- Cardiac pacemakers
- Neuromodulation
- Defibrillators
- Cochlear implants
- Implantable drug pumps
- Implantable heart pumps
- Diagnostic imaging
- UV lasers for surgical drilling, cutting, and “cold marking” bone
- Surgical drills and saws

COINING’s products are reliable, durable, and high-performance which enables electronic medical devices to make our lives better. Our fast and flexible prototyping capabilities simultaneously designing components for manufacturability and stringent quality requirements. We engineer our manufacturing process to both reduce costs and allow potential problems to be fixed in the design phase which is the least expensive place.