2-HOUR FIRST RESPONSE QUOTE IN 24 HOURS NDA AVAILABLE ON REQUEST
CNC prototyping · Dongguan & Shenzhen

CNC Prototypes from STEP File to Part in 3–7 Days

An engineer reviews your drawings, sends DFM advice, and returns a formal quote within 24 hours — manufactured at ISO-certified partner factories in Dongguan & Shenzhen.

No account needed · NDA on request

Five-axis CNC milling machine cutting an aluminium 6061 part with coolant spray FIG. 01 5-axis / AL 6061
2h
First response
24h
Formal quote
3–7
Working days
15+
Plastic & metal grades

Certifications of partner factories

Partner factory
Partner factory
Partner factory

DIN/ISO 2768-m/f · CMM reports available

Services

Five processes, one engineering contact

Pick the process that fits the geometry, not the other way round. We will tell you when a design is cheaper to mill than to print.

01

CNC Machining

Tight-tolerance metal and plastic parts, 1–200 pcs.

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02

3D Printing

SLA and SLS for form studies and fit checks before tooling.

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03

Vacuum Casting

Silicone-mould copies in PU resin, 10–100 pcs, colour matched.

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04

Sheet Metal

Laser cut, formed and welded enclosures from 0.8–6 mm stock.

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05

Surface Finishing

Anodising, bead blasting, powder coat and laser marking.

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Why engineers stay

The difference is who answers your email

Six commitments we can evidence, not adjectives. Ask for any of them on your first order.

2h first response / 24h formal quote

Business-hours enquiries are answered by an engineer within two hours, with a priced quote the next working day.

Engineer-led contact — DFM advice before price

Your first reply includes manufacturability notes: wall thickness, tolerances, tool access and cost drivers.

One point of contact, start to ship

The same engineer owns your RFQ, production follow-up and shipping documents. No handoffs, no re-explaining.

Transparent supply chain — certified partner factories

Parts run at ISO 9001, IATF 16949 and ISO 13485 certified partner factories in Dongguan & Shenzhen.

Verifiable delivery — inspection reports, FAI, third-party QC

Every order can ship with a dimensional report, first-article inspection sheet and material certificate.

NDA-ready, any time

Sign ours or send your own before files move. Drawings are stored against your project only.

Process

From upload to tracked shipment in four steps

One timeline, fixed responsibilities. You always know which step is running and who is holding it.

  1. Day 0

    Upload drawings

    STEP, IGES, PDF or DWG with quantities and finish. No account needed.

  2. Day 1

    DFM review + quote in 24h

    An engineer checks tolerances, tool access and cost drivers, then prices it.

  3. Day 2–6

    Production at ISO-certified partner factory

    Machining, finishing and in-process checks at the partner factory matched to your part.

  4. Day 7

    QC (CMM/FAI) + shipping docs

    Dimensional report, photos and commercial invoice before the parcel leaves.

Capabilities

Materials, tolerances and lead times

If your grade is not listed, send the datasheet — we will confirm stock and machinability before quoting.

Table 1 — Stock materials for CNC prototypes
Group Grades Typical use
Plastics (8) ABS, PC, PMMA, PA, POM, PP, PEEK, TPU Housings, jigs, wear parts, seals
Aluminium Al 6061, Al 7075 Enclosures, brackets, heat sinks
Stainless SS 304, SS 316 Medical, food-contact, marine
Copper alloys Brass, Copper RF shielding, busbars, connectors
Titanium Titanium (Grade 5) Lightweight structural parts
Table 2 — Tolerance and delivery
Parameter Value
Standard tolerance DIN/ISO 2768-m / f
Tightest tolerance ±0.02 mm on request
Lead time 3–7 working days
Inspection CMM report · FAI sheet
Minimum order 1 pc

All values apply to the partner factory selected for your geometry; the quote states the exact standard and inspection level in writing.

Industries

Where prototype failures get expensive

Each sector has a different definition of “good enough”. We quote against yours.

01 / MED

Medical Devices

Biocompatibility paperwork and traceability usually arrive after the design is frozen — and stall the build.

ISO 13485SS 316FAI
02 / CE

Consumer Electronics

Cosmetic surfaces show every tool mark, and anodised colour drifts between batches.

AnodisingAl 6061Bead blast
03 / AUTO

Automotive

Fixture and connector parts must match PPAP expectations before the line trial, not after.

IATF 16949POMCMM
04 / ROB

Robotics

Stiffness and mass fight each other; a 0.1 mm wall error shows up as joint compliance.

Al 70755-axisTitanium
Selected work

Parts that passed the second review

Three recent builds, with the number that mattered to the customer.

Black anodised aluminium machined enclosure prototype on a dark grey background
Consumer electronics5-axis

Handheld scanner housing

Challenge: cosmetic chamfers with no visible tool marks. Result: ±0.05 mm held across 200 pcs, shipped in 5 days.

Read the case →
Coordinate measuring machine probing a machined aluminium bracket
Medical devicesSLAPC-like resin

Diagnostic device housing

Challenge: 0.8 mm internal ribs under a painted shell. Result: 4 units printed, painted and measured to ±0.15 mm in 4 days.

Read the case →
Row of enclosed CNC machining centres on a clean production floor
RoboticsAl 70755-axis

Robot joint bracket

Challenge: stiffness without mass. Result: 18% lighter, bores held to 0.021 mm, shipped in 6 days.

Read the case →
Quality control

Inspection is a step, not a promise

Five checkpoints run between the machine and the box. Any order can ship with the dimensional record attached.

  1. 01

    Incoming material

    Mill cert vs. grade

  2. 02

    In-process check

    First-off + hourly

  3. 03

    CMM dimensional

    Critical features

  4. 04

    Surface & finish

    Colour, Ra, defects

  5. 05

    Pack & document

    Photos + report

Dimensional report — sample Rev. A / 1 of 2
FeatureHousing OD
Nominal62.00 mm
Actual62.012 mm
StatusPASS
Instant estimate

A number now. A quote in 24 hours.

Enter the envelope and quantity to see the order of magnitude. It is a sanity check, not a quotation — the exact price comes from an engineer reading your file.

  • Based on stock material and standard 3-axis setup
  • Volume discount applied from 10 pcs
  • Excludes shipping, tax and special finishes
Part envelope Est. ±16%
Bounding box — L × W × H (mm)
Solid envelope, not unfolded surface area.
Estimated

$—

— / pc

—

Estimates only, final quote confirmed within 24h.

Upload drawings for exact quote
Resources

Read this before you send the file

Written by the same engineers who review your drawings. No gated PDFs.

One piece. CNC prototypes have no tooling cost, so a single part is a valid order. Unit price drops at 10, 50 and 100 pcs because setup is amortised.
Yes. Send your NDA or use our template; the signed copy is returned before any file is opened. The partner factory only receives the data required to manufacture the part.
Standard lead time is 3–7 working days after drawing approval, including inspection. Rush builds are possible when the partner factory has capacity — ask before ordering and we will confirm in writing.
DIN/ISO 2768-m is the default; 2768-f is available on request. Critical features can be held to ±0.02 mm after review. Every tight callout is confirmed against the drawing before production, not after.
STEP and IGES for 3D, PDF or DWG for 2D callouts, plus STL for printing. ZIP archives up to 100 MB are fine. If a format is unusual, email it and we will confirm.
We quote EXW, FOB, CIF or DDP. On DDP the price includes freight and duty to your door; on other terms the importer pays duty and tax. The quote states the term explicitly.
Bank transfer with 50% deposit and balance before shipment for production orders. Card or PayPal for orders under $2,000. Purchase orders are accepted from repeat customers.
Next step

Send your STEP file. Get a quote within 24 hours.

An engineer reviews your drawings and replies with DFM advice and a formal quote — no account needed.

Partner factory
Partner factory
Partner factory
DIN / ISO 2768-m / f · CMM reports available
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