Quality
We do not ship a part we have not measured. Below is what we measure at each step from raw material to shipment, how, and how often.
- Defect rate
- 38 ppm · 2025
- On-time delivery
- 97.4%
- Measuring room
- 20 ± 1 °C
- Quality team
- 9 technicians
- Sheet
- 01 / 04
02 / 04Control plan
From raw material to shipment
| Stage | What is checked | Method | Frequency | Record |
|---|---|---|---|---|
| 01Incoming inspection | Chemical composition, hardness | Spectrometer, hardness tester | Every heat number | Material certificate 3.1 |
| 02First article | Every dimension on the drawing | CMM | Every order, every set-up | First article report |
| 03In process | Critical dimensions | Micrometer, SPC | One in every 20 parts | SPC chart · Cpk ≥ 1.33 |
| 04Final inspection | Dimensions, surface, appearance | CMM, roughness tester | ISO 2859-1 sampling | Measurement report |
| 05Shipment | Packaging, labels, documents | Checklist | Every shipment | Shipping file |
03 / 04Measuring room
The instruments that measure
| Instrument | Qty | Measuring range | Accuracy |
|---|---|---|---|
| 3D measuring machine (CMM) | 2 | 1,200 × 1,000 × 800 mm | 1.8 µm |
| Contour measuring instrument | 1 | 200 mm | 2 µm |
| Surface roughness tester | 2 | Ra 0.02–40 µm | 2% |
| Roundness measuring instrument | 1 | Ø 300 mm | 0.1 µm |
| Hardness tester (HRC, HV) | 2 | 20–70 HRC | ±0.5 HRC |
04 / 04Certificates
Independently audited
Send us your quality specification
Put your measurement report format and PPAP level in the quote request; we prepare the first sample to match.