
A cutter in a workholding fixture. Illustrative — not a Meridian machine or a customer part.
Milwaukee, Wisconsin
±0.0005 in, in production. Minimum order: one.
Custom metal components and assemblies for industrial equipment, automation, electronics, and maintenance applications — prototypes, short runs, and repeat production. Every envelope and tolerance on this site is what our current machines hold — not a best case from a good day.
Example part — not a customer drawing
- CAD formats accepted
- STEP, IGES, Parasolid, SolidWorks, and 2D PDF with dimensions
- Minimum order
- One piece. Prototypes are normal work here, not a favour
- Quote turnaround
- Two business days for most parts, same day for repeats
- Typical lead time
- 10 – 15 business days for a first article, 5 – 10 for repeats
- Material certification
- Available on request; state it on the RFQ so we buy to certificate
- Inspection report
- First-article dimensional report included on every new part number
The equipment, with what each machine can hold.
Production tolerance, not best case
| Process | Machine | Work envelope | Axes | Tolerance | Quantity |
|---|---|---|---|---|---|
| CNC milling | 3-axis vertical machining centre | 40" × 20" × 25" | 3 | ±0.0005 in | 1 – 2,500 |
| CNC milling | 4-axis vertical machining centre | 30" × 16" × 20" | 4 | ±0.0005 in | 1 – 2,500 |
| CNC turning | Two-axis lathe with live tooling | 12" swing × 40" between centres | 2 + live | ±0.0004 in | 1 – 5,000 |
| Sheet-metal fabrication | CNC press brake | 10 ft × 3/8" mild steel | — | ±0.010 in on bend | 1 – 1,000 |
| Welding and assembly | MIG, TIG, and fixture assembly | Fabrications to 8 ft | — | Per print | 1 – 500 |
| Inspection | Coordinate measuring machine | 24" × 20" × 16" | 3 | 0.0001 in resolution | Per lot or 100% |
Tighter than the figures above is a conversation about the specific feature. We will tell you when something is outside what this equipment can hold rather than taking the job and hoping.
Materials we run.
Responsive engineering coordination, documented inspections, flexible production quantities, material traceability, and dependable delivery schedules.
How we document it- Aluminium
- 6061, 7075, 2024
- Most common here by volume.
- Stainless steel
- 303, 304, 316, 17-4 PH
- 17-4 in the H900 condition on request.
- Carbon steel
- 1018, 1045, 4140
- Heat treatment subcontracted with certification.
- Brass and bronze
- C360, C932
- Free-machining grades for turned parts.
- Engineering plastics
- Delrin, PEEK, UHMW
- Run on dedicated tooling to avoid contamination.