SkillsProto delivers production-grade CNC machined parts with tolerances down to ±0.005 mm. Upload STEP or IGES files and receive a DFM-reviewed quote within 24 hours — parts ship in as fast as 3 days, with full inspection reports and material certificates.
3-axis, 4-axis and 5-axis CNC milling (up to 1,050 × 650 × 600 mm)
CNC turning with live tooling, Ø 0.5–400 mm
Swiss-type turning for micro precision parts
Precision grinding and EDM for fine features
Surface finishes from as-machined 3.2 μm to polished 0.1 μm
First-article inspection (FAI) reports and material certifications
| Material group | Common grades |
|---|---|
| Aluminum | 6061-T6, 6063, 7075-T6, 2024, 5052, MIC-6 cast plate |
| Stainless steel | 303, 304, 316, 410, 416, 17-4 PH, 15-5 PH |
| Steel | 1018, 1045, 4140, 4340, A36, O1 tool steel |
| Brass & copper | C36000, C11000, beryllium copper |
| Titanium | Ti-6Al-4V (Grade 5), Grade 2 |
| Plastics | ABS, PC, POM, Nylon, PEEK, PTFE, HDPE, acrylic |
| Magnesium | AZ31, AZ91D |
| Specification | Details |
|---|---|
| Tolerance | ±0.005 mm (tighter on request) |
| Lead time | 3–7 working days (as fast as 48 h) |
| Surface finish | Ra 0.1–3.2 μm |
| MOQ | 1 piece |
| File formats | STEP, IGES, X_T, SolidWorks, DXF/DWG |
| Inspection | CMM, projector, full FAI report |



Send STEP/IGES/DXF — NDA on request.
Engineers review manufacturability and price.
In-process QC with photos at key stages.
FAI report, material certs, DDP shipping.
Standard lead time is 3–7 working days depending on complexity and finish. Express 48-hour service is available for urgent projects.
There is no minimum — we regularly ship single prototypes. Pricing is tiered, so quantities of 10–100 typically save 20–40% versus one-off pricing.
STEP and IGES are preferred; we also accept native SolidWorks, Creo, NX, Parasolid (X_T) files, and DXF/DWG for sheet metal.
Yes — ±0.005 mm as standard on critical features, with CMM-verified first-article inspection reports supplied with every order.
Send your files today — DFM-checked quotation within 24 hours.