What is HYSF’s quality control process?

クイックアンサー

HYSF operates under ISO 9001:2015 quality management system. Full traceability from raw materials to finished products. Incoming inspection, in-process controls, and final testing. Continuous improvement through customer feedback and failure analysis.

クイックアンサー

HYSF operates under ISO 9001:2015 quality management system. Full traceability from raw materials to finished products. Incoming inspection, in-process controls, and final testing. Continuous improvement through customer feedback and failure analysis.

Quality Management System

Certifications

• ISO 9001:2015: Quality management
• ISO 14001: Environmental management
• CE marking: European compliance
• RoHS/REACH: Material compliance

Quality Control Stages

1. Incoming Material Inspection

• Raw material certification review
• Dimensional verification
• Material composition analysis (spot check)
• O-ring hardness and dimensions
• Electrical contact quality

2. In-Process Controls

• First article inspection (FAI)
• Statistical process control (SPC)
• Dimensional checks at each operation
• Visual inspection checkpoints
• Process parameter monitoring

3. Final Inspection

• 100% visual inspection
• 100% electrical testing
• 100% pressure testing
• Sample dimensional verification
• Packaging inspection

Traceability

Continuous Improvement

• Customer feedback: All issues logged and analyzed
• Failure analysis: Root cause investigation
• Corrective actions: Implemented and verified
• Process updates: Based on learnings
• Employee training: Regular quality training

Quality Metrics

• First pass yield: >98%
• Customer returns: <0.5%
• On-time delivery: >95%
• Customer satisfaction: >4.5/5.0

お問い合わせ

Quality questions: quality@hysfsubsea.com

Audits: Customer audits welcome by appointment