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Rapid Prototyping

Prototype Machining.

CNC turned and milled prototypes in production-grade metals and plastics, from one piece, with first-article inspection, then the same drawing scaled into short production runs.

  • 3 days Fastest prototype
  • 7 days 5-axis prototype
  • 1 pc Minimum order
  • ±0.005 mm Tightest tolerance
  • 5-Axis Machining
  • Laser Cutting
  • Sheet Metal Fabrication
  • Injection Molding
  • CNC Machining
  • Anodize · Plating · Hardening
  • Swiss Turning
  • Rapid Prototyping
  • Post Processing
Overview

From One Prototype to Low-Volume Production.

Test results you can trust start with a part that behaves like the real one. We cut turned and milled prototypes from the same bar or billet the production part will use, so fit, load, thread engagement and assembly results carry straight into production. The work runs on our high precision cnc machining capability, from a single piece upward.

The loop is short. Upload a STEP or IGES model with a 2D drawing carrying GD&T. An engineer reviews the drawing for tool-access problems, tolerances tighter than the function needs, and thin walls. The part is cut and measured on a CMM, and a first-article report is sent before any batch is released. Revise the drawing and go round again. When the test depends on real material properties, tight fits or a machined finish, cutting from solid stock is the dependable route.

Once the design is frozen, rapid prototype machining carries on into low volume production on the same drawing, material and inspection path, with no new supplier to qualify. Run quantities and lead times are quoted per job. Download the CNC machining and Swiss turning capability deck for the machine park and the turned-part envelope.

CNC turning centre machining a precision part
Prototype Payoff

Prototypes That Carry Straight Into Production.

  • Production-grade material from the first piece
  • Order from 1 piece
  • DFM review of your drawing before cutting
  • CMM first-article report before a batch starts
  • Same drawing scales to short production runs

When to use prototype machining

Choose it for fit-check parts, test fixtures, sensor housings, fittings, pins and milled brackets, from 1 piece to short runs, when the test needs real aluminium, stainless, titanium, brass, steel or plastic, tight fits, threads, a machined finish and a CMM first-article report.

CNC machining centre at Divine Precision
Key Advantages

Why Prototype with Divine Precision.

Speed, material fidelity and inspection discipline for engineers who must validate a design with prototype CNC machining before committing to volume.

  • Order from One Piece

    Order from One Piece

    The minimum order is 1 piece, so a single fit-check part or test fixture is a normal order, not a special request.

  • Prototypes in 3 Days

    Prototypes in 3 Days

    The fastest CNC prototypes ship in 3 days, and 5-axis prototypes in 7. Typical lead time is 2–3 weeks, confirmed on each quote.

  • Real Production Materials

    Real Production Materials

    Aluminium, stainless, titanium, brass, steel and engineering plastics, so strength, finish and wear results match the final part.

  • DFM Before Cutting

    DFM Before Cutting

    An engineer reviews your drawing first, flagging over-tight tolerances, tool-access problems and thin walls before they cost you a revision.

  • FAI-Gated Quality

    FAI-Gated Quality

    A CMM first-article report is approved before a batch starts. Material certificates and inspection records are available on request.

  • Bridge to Low Volume

    Bridge to Low Volume

    Move from prototype to short runs on the same drawing, with no re-sourcing. Low volume manufacturing lead time is quoted per job.

Specifications

What We Can Hold and Deliver.

Capability limits and commercial terms for our prototype machining services. Send a drawing for a part-specific confirmation.

  • Machining Capability

    Machining Capability

    ParameterValue
    Tolerance±0.005 mm ground diameters; ±0.01 mm turned; milled tolerance per drawing
    Surface finishRa 1.6 µm standard; Ra 0.4 µm on request
    ProcessesCNC turning and milling; 3-, 4- and 5-axis; Swiss turning
    Turned diameter3–65 mm bar stock
    LengthUp to 200 mm billet; L/D per drawing
    Milled part sizeConfirmed against your drawing at quotation
    ThreadsM1.6–M36, UNC/UNF
    Secondary featuresCross holes, flats, knurling, grooves, laser marking
  • Commercial Terms

    Commercial Terms

    TermValue
    Minimum order1 piece
    Prototype lead timeFrom 3 days (7 days for 5-axis); 2–3 weeks typical
    Production lead timeQuoted per job
    Typical batch sizeSingle prototypes to short runs and small lot sizes; quantity quoted per job
    File formatsSTEP, IGES, SolidWorks, ProE; 2D PDF or DWG with GD&T
    QuotationReply within one business day; NDA on request
    ShippingWorldwide via DHL, FedEx and UPS; sea or air freight for larger lots
Materials & Finishes

Prototype in the Production Material.

Test in the alloy or polymer the final part will use, so strength, finish and fit results carry straight into production.

  • Metals

    • Lightweight brackets and housings6061, 7075, 6082 or 5052 aluminium
    • Corrosion-exposed parts316L, 304, 303 or 17-4PH stainless
    • Shafts, pins and wear parts4140, 1215 or 12L14 steel
    • TitaniumGr.5 or Gr.2 for high strength-to-weight tests
    • BrassC37700 or C36000 for fittings and contacts
    • CopperOn request
    • Special alloysHigh-nickel on request
  • Plastics

    • POM
    • PTFE
    • PEEK
    • PA66
  • Surface finishes

    • Deburring
    • Bead blast
    • Polishing
    • Anodize Type II
    • Zinc plating
    • Hard anodize Type III
    • Electroless nickel
    • Passivation
    • Powder coating
    • Heat treatment
    • Laser engraving
Quality Control

Four Checkpoints Before A Prototype Ships.

  • 01Incoming material
  • 02First article
  • 03In-process
  • 04Final inspection
Coordinate measuring machine inspecting a machined part
  • Material is verified against the mill certificate.

    Every bar or billet is checked against its mill certificate and heat number before cutting, so the alloy you test is the alloy you specified. See the quality process.

    Inspection equipment on site

    • CMMCoordinate measuring machines
    • OpticalImage measuring system, optical comparator
    • RoughnessSurfcom surface roughness tester, Ra / Rz reporting
    • HardnessRockwell, Rockwell superficial and Vickers testers
    • GagesPin, plug, thread plug & ring gages, 3-wire thread measuring
    • ReportsFAI, SPC, PPAP, material certificates, salt spray test
    Read Our Full Quality Process
  • A CMM first-article report before the batch starts.

    The first part is measured on a CMM and the report is sent to you. A batch starts only after you approve it. Read how inspection works.

    Inspection equipment on site

    • CMMFull layout of the first part against the drawing
    • OpticalComparator check of edges, threads and small features
    • RoughnessRa / Rz on the drawing callouts
    • GagesPin, plug and thread gages for the FAI
    • HardnessWhen the drawing specifies a heat-treat condition
    • ReportsFirst article report released before the run continues
    Read Our Full Quality Process
  • Production runs add SPC and AQL sampling.

    Prototypes are checked piece by piece, so sampling applies to production runs, where SPC tracks critical features and a drifting dimension is caught early. Review the quality system.

    Inspection equipment on site

    • SPCIn-process charts on the controlling dimensions
    • AQLSampling through the lot, not only at the end
    • OpticalIn-process edge and thread checks
    • GagesGo / no-go at the machine
    • RoughnessSpot checks when the finish is on the drawing
    • ReportsSPC records kept with the lot
    Read Our Full Quality Process
  • Every prototype and lot is 100% inspected.

    Each prototype and each production lot gets a full dimensional and visual check and ships with its paperwork, packed to arrive clean. Explore final inspection.

    Inspection equipment on site

    • CMMFinal dimensional inspection before packing
    • Visual100% visual check for burrs, dents and mix-ups
    • OpticalConfirm threads and small features
    • ReportsInspection report and material certificates in the box
    • PackingVCI film, trays and part identification
    • Salt sprayWhen the finish specification asks for it
    Read Our Full Quality Process
FAQs

Prototype Questions,
Answered.

Prototypes start at 1 piece and ship from 3 days, and quotes return within one business day.

Ask a Question
  • What drives the price of a prototype quote?

    Take one bracket quoted twice: in 6061 aluminium with tight tolerances only on the mating bores, then in titanium with tight tolerances on every feature plus hard anodize. The second needs slower cutting, more inspection and extra finishing, so it quotes higher.

  • How much does CNC prototype machining cost?

    There is no flat price. Cost follows material, geometry, tolerances, finishing and quantity. A drawing review before cutting helps keep tolerances only where function needs them. Quotes return within one business day of receiving your drawing.

  • How fast can I get a prototype?

    The fastest CNC prototypes ship in 3 days and 5-axis prototypes in 7. Two to three weeks is typical, depending on geometry, material and finishing. Rush options are available for many jobs and are confirmed on the quote.

  • Can you make just one piece?

    Yes. The minimum order is 1 piece, so a single part for a fit check or test is a normal order. The same drawing can later scale to short runs without re-sourcing.

  • What files do you need, and is my design protected?

    A STEP or IGES model plus a 2D drawing with GD&T is ideal. SolidWorks, ProE, PDF and DWG files are also accepted. An NDA is available on request, before quoting or ordering, and uploads are secure and confidential.

  • Can you move from prototype to a production run?

    Yes. Short runs use the same drawing, material and first-article-gated inspection as the prototype. Quantities and lead time are quoted per job. If volumes later justify tooling, low-volume injection molding is the next step for plastic parts.

Parts Starting at $XXX
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Upload Your Files.
Quoted Within Hours.

Send your CAD drawings, 2D/3D files, or technical documents securely. Our team reviews promptly, protects your IP fully — and signs an NDA on request.

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