Quality Certification
- FourSemi has the ISO9001 quality management system certification.
- Wafer fabrication, packaging and testing factories have all obtained IATF16949 certification.
- FourSemi automotive grade chips are AEC-Q100 and AEC-Q006 qualified.
Quality Policy
- Full participation, continuous improvement, full process control, customer satisfaction guarantee
Quality Management

Reliability Test
| Test Items | Reference Standards | Number of Samples |
|---|