| 1. Match the process to your coating requirements | Confirm whether the system supports the required PVD process, such as magnetron sputtering or cathodic arc, and the materials, substrate sizes, and coating thicknesses you need. | Which process configurations are available? Can the system handle the substrate geometry and coating recipes used in our production? | Different processes and configurations produce different coating characteristics and may suit different parts and applications. |
| 2. Check usable chamber capacity | Compare chamber dimensions, fixture space, load size, and the clearance needed for parts and coating sources—not just the chamber’s outside dimensions. | What is the usable loading area? How many of our parts fit per batch, including the required spacing and fixtures? | Usable capacity affects batch throughput and helps prevent a system from being undersized for real production loads. |
| 3. Evaluate supplier training and technical support | Review operator and maintenance training, installation support, troubleshooting availability, documentation, and access to qualified service technicians. | What training is included? What are the support hours and typical response arrangements? Are operating and maintenance instructions supplied? | Good support can help operators use the equipment correctly and reduce delays when process or maintenance issues arise. |
| 4. Estimate total operating costs | Include electricity, process gases, targets or cathodes, consumables, cooling, vacuum-pump maintenance, cleaning, and routine replacement parts. | Can you provide a written list of routine consumables and maintenance tasks? Which costs vary with batch size or operating hours? | The purchase price alone does not show the cost of running and maintaining a coating system over time. |
| 5. Compare productivity and process control | Review cycle time, pumping and venting time, recipe control, monitoring, repeatability features, and how easily batches can be loaded and unloaded. | What steps are included in a typical cycle? Which process parameters are monitored and recorded? Can recipes be saved and repeated? | Clear cycle-time and control information helps assess production capacity and consistency for your specific application. |
| 6. Review safety systems and risk controls | Check guarding and interlocks, electrical and vacuum-system protections, hot-surface controls, gas handling, ventilation requirements, and emergency-stop provisions. | What hazards are identified in the equipment documentation? Which safety functions are built in, and which site controls or utilities are required? | PVD systems may involve vacuum, electrical energy, heat, and process gases. Safeguards should be assessed for the actual process and installation site. |
| 7. Verify installation, serviceability, and future needs | Compare utility requirements, floor-space needs, access for maintenance, spare-parts availability, warranty terms, and options for future process or capacity changes. | What power, cooling, exhaust, and gas connections are required? Which parts are routine wear items? What is covered by the warranty? | Planning for installation and service access can avoid delays, while suitable upgrade options may help the equipment remain useful as needs change. |