Swiss CNC vs Swiss CAM: Which Is Best for Connector Contact Manufacturing?

By Franky Nguyen, VF Decolletage

When it comes to manufacturing connector pins and sockets, precision and efficiency are everything. Two machining methods dominate this field: Swiss CNC (Computer Numerical Control) and Swiss CAM (Computer Aided Manufacturing with mechanical cams). Each technology brings distinct advantages, and the choice depends on part design, volume, and application.


Swiss CAM: Proven Reliability for High-Volume Simplicity

Swiss CAM machines have been trusted for decades. Using mechanical cams to control movements, they excel at:

  • High-volume production of simple to moderately complex parts.

  • Speed and efficiency for standardized connector designs.

  • Cost-effectiveness in long production runs.

At VF Decolletage, our legacy Bechler and Tornos Swiss CAM machines remain ideal for large-scale connector pin orders that require repeatability and consistent quality.


Swiss CNC: Flexibility for Complex Precision

Swiss CNC machines, powered by computer controls, offer unmatched versatility. They are best for:

  • Complex geometries with cross holes, slots, and multi-axis operations.

  • Tight tolerances as low as ±0.005 mm.

  • Rapid changeovers for prototypes or smaller batch runs.

With Star, Tsugami, and Cincom CNC machines, VF Decolletage produces intricate connector contacts that require advanced machining steps and superior precision.


Choosing the Right Technology

  • For high-volume, simple pins: Swiss CAM provides speed and lower unit costs.

  • For complex, custom designs: Swiss CNC delivers precision and flexibility.

  • For hybrid needs: Many customers benefit from combining both, optimizing cost and performance.


Why VF Decolletage Uses Both

With 350+ Swiss CAM and CNC lathes, VF Decolletage is uniquely positioned to choose the best process for every project. Our engineers analyze part geometry, volume, and industry requirements to determine whether CAM, CNC, or a combination will deliver the best results.


Conclusion

Swiss CAM and Swiss CNC are not competitors—they are complementary technologies. Together, they allow VF Decolletage to produce connector pins and sockets with unmatched speed, precision, and cost-efficiency, meeting the diverse needs of global industries.


Frequently Asked Questions (FAQ)

Q1: What is the difference between Swiss CAM and Swiss CNC?
Swiss CAM uses mechanical cams for motion control, while Swiss CNC uses computer programming for flexibility and complexity.

Q2: Which is better for large-volume orders?
Swiss CAM is faster and more cost-effective for simple, high-volume parts.

Q3: When should Swiss CNC be used?
Swiss CNC is ideal for complex geometries, tighter tolerances, or smaller production runs.

Q4: Can one company use both?
Yes. At VF Decolletage, we use both to balance cost, speed, and precision.

Q5: Do customers need to decide the method?
Not necessarily. VF Decolletage engineers recommend the best approach based on part design and customer requirements.

author avatar
Franky Nguyen