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ISO 9001 · Factory-direct · Suzhou, China
Precision metal stamping & sheet metal, made to your drawing.
Sierxi is a stamping, spring and sheet metal factory in Suzhou, China. We make EMI shielding cans, terminals, spring contacts and electrical enclosures from 1,000 pieces, to ±0.02 mm.
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- Tolerance
- ±0.02 mm
- MOQ
- 1,000 pcs
- Presses
- 13 · 60–250 T
- Stamping / month
- ~300,000 pcs
Supplying electronics and equipment makers including
All customers → 01 / Capabilities
Three production lines, one factory
Stamping, springs and sheet metal run under one roof and one ISO 9001 quality system, so a bracket, its spring contact and the enclosure can ship in one order.
Precision Metal Stamping
Progressive-die stamping of shielding cans, terminals, spring clips and deep-drawn parts.
| Presses | 60–250 T, bed to 2800×920 |
|---|---|
| Materials | SUS304 · A5052 · C7701 · SPCC |
| Thickness | 0.15–1.2 mm |
Sheet Metal Fabrication
Laser cutting, CNC bending and laser welding for electrical enclosures and energy-storage cabinets.
| Sheet size | up to 1500×3000 mm |
|---|---|
| Thickness | up to 20 mm |
| Bending | 3 m max length |
Precision Springs
Compression, extension and torsion springs and wire forms on 6 CNC spring machines.
| Wire Ø | 0.2–2.0 mm |
|---|---|
| Capacity | 2,000,000+ pcs / month |
| MOQ | 1,000 pcs |
02 / Parts we make
Typical parts
03 / Quality
How we inspect →
Measured, not assumed
Every lot is checked against your drawing on a vision measuring system, with AQL sampling and automated 100% inspection on critical features. Dimensional reports ship with the parts.
| System | ISO 9001:2015 |
|---|---|
| Vision measuring | 400×300×250 mm, (2.5+L/200) μm |
| Inspection | AQL sampling + AOI 100% check |
| Gauges | Thread gauges to JIS 6H |
2020
Founded in Suzhou
3,000 m²
Production floor
~60
Staff, two shifts on key lines
5
Laser welding machines
04 / Engineering guides