Seisa provides world class expertise in product design and development of metal processing technologies to create delivery systems, stents, implants, and other medical devices.
Shape Setting / Heat Treatment / Annealing
Some of our shape setting, heat treatment and annealing technologies include:
- Processing of super-elastic shape-memory nitinol
- Devices of variable sizes and complex shapes
- Optimized devices for mechanical and thermomechanical behavior
- Rapid heating/cooling cycles and precision temperature control
- Furnace bath treatments
- Exceedingly fine grain size structures
- Af temperature setting
Wire-Formed Devices Manufacturing
Some of our wire-formed devices manufacturing technologies include:
- Semi-automated forming
- Consistent part shape and performance
- Welded junctions
- Crimped and swaged junctions
- Wire formed devices with barbs and swaged marker attachments
Med-Class Surface Finishing
Some of our med-class surface finishing technologies include:
- Micro blasting
- Dry and wet honing
- Mechanical polishing
- Tumbling
- Chemical etching
- Electropolishing
- Passivation
- Surface finishing to achieve complete removal of HAZ
- Uniform material removal and rounding of sharp edges
- Maximized corrosion resistance and biocompatibility
- Repeatability and predictability
Radiopaque Marking
Some of our radiopaque marking technologies include:
- Precious metals such as tantalum and gold swaged into eyelets or attached on struts
- Strain modeling performed to aid design process
- Retention force measurements
- Crimping and bonding available for radiopaque marking