CNC inspection cell for regulated machined parts

Protolabs custom manufacturing

Protolabs CNC Machining Services With NADCAP-Aligned Special-Process Control

Move critical parts from CAD to qualified production with CNC machining, injection molding, additive manufacturing, and tooling support backed by documented inspection, supplier coordination, and engineering review.

7.2M+validated recordsPart files and process notes tracked
14,942+inspection checkpointsDocumented across active workflows
51 yrscombined expertiseSpecial-process engineering knowledge
19controlled cellsCNC, molding, additive and tooling lanes
32document packagesFAI, material cert and traceability options

Authority expert workflow

Engineering controls before the spindle starts

Protolabs is framed for buyers who cannot rely on a simple catalog checkout. Each program is translated into manufacturing risks, inspection evidence, and supplier responsibilities before production release.

Engineer reviewing GD&T drawing
01

DFM review tied to compliance evidence

Critical dimensions, material notes, surface finish requirements, and special processes are reviewed as a single package, so the quote reflects the documentation your receiving inspection team will ask for later.

Controlled injection molding cell
02

Process windows for molded and machined parts

Injection molding, CNC machining, additive manufacturing, and secondary operations are planned with measurable process windows rather than vague production promises.

Additive manufacturing build plate inspection
03

NADCAP-aware supplier coordination

When heat treat, coating, welding, or other special processes enter the route, the workflow keeps supplier scope, cert handoff, and traceability expectations visible from the first RFQ.

Capability map

Technical scope for regulated sourcing teams

CNC Machining Services

Materials
Aluminum, stainless steel, tool steel, titanium, copper alloys, production plastics
Evidence
FAI, material certificates, dimensional reports, CMM data and revision traceability

Injection Molding Services

Program types
Prototype tooling, bridge tooling, production molds, overmolding and insert molding
Controls
Resin lot tracking, molding parameter notes, gate review and dimensional sampling

Additive Manufacturing

Processes
SLA, SLS, MJF, DMLS-style metal additive and hybrid finishing routes
Use cases
Complex geometry, lightweight brackets, rapid fixtures, medical models and pilot builds

Documented assurance

Certificates and records that purchasing can verify

ISO

ISO 9001 quality system documentation

Core quality procedures support incoming material verification, nonconformance handling, and release documentation for repeat production orders.

AS

AS9100D-ready aerospace records

Program files can be structured for first article inspection, revision control, and serialized documentation expected by aerospace procurement teams.

IT

ITAR-aware communication discipline

Defense-related discussions are routed with controlled access expectations and clear responsibility boundaries before sensitive files are exchanged.

ND

NADCAP supplier coordination

Special-process routing highlights which outside approvals, heat treat records, coating certs, or welding documents must travel with the lot.

Industries We Serve

From AS9100D-ready aerospace parts to validated medical prototypes, the process portfolio is organized around vertical-specific evidence rather than one-size-fits-all production notes.

Ready for a controlled review?

Send the drawing package and receive a route built around evidence.

Share the part file, annual demand, materials, and required certificates. A manufacturing engineer can return DFM notes, risk flags, and the documentation path needed for release.