Quick Answer
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.
Quick Answer
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
| Level | Traceability |
|---|---|
| Raw materials | Mill certificates, batch numbers |
| Components | Supplier lot tracking |
| Production | Work order, operator, date |
| Testing | Test results linked to serial number |
| Shipment | Full documentation package |
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
Contact Us
Quality questions: quality@hysfsubsea.com
Audits: Customer audits welcome by appointment
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