Assembly & inspection

Build validation and QC workflow.

Assembly & inspection services we provide

Trial build, function, and dimensional QC in one traceable loop

We deliver assembly and inspection from short-run to pilot: fixtured takt, full trial builds, function/electrical and critical-dimension checks, with ship records that travel with the lot. First-article to batch ship closes the loop and cuts assembly drift and missed defects.

Assembly & inspection capability

  • Dimensional accuracy±0.05mm
  • Functional testSample / 100%
  • Takt assemblyFixtured
  • Electrical checksContinuity / insulation
  • First articleFA closed-loop
  • FixturesCustom tooling
  • Ship traceabilityRecords with lot
  • Pack protectionShock / moisture

Finishing & assembly

From grinding, polishing, and edge cleanup through drilling, tapping, filing, washing, and assembly — we close the post-process loop so parts are fit-ready and surface-ready before inspection.

  • Grinding

  • Polishing

  • Deburring

  • Drilling

  • Tapping

  • Filing

  • Cleaning

  • Assembly

Equipment list

Two Zeiss CMMs, one Mitutoyo height gauge, one Explorer 2.5D vision system, plus calipers, micrometers, plug/pin gauges, hardness and roughness meters — a stable kit for dimensional, geometric, and surface QC.

  • QC department

  • 2D inspection

  • CMM inspection

  • Pin gauges

  • Micrometer

  • Height gauge

  • Calipers

  • Digital 3-point bore micrometer

Quality control

A strict, precise, and reliable quality management system

CMM inspection on the floor
  • Standard work, closed-loop data, and traceable records lock process windows, inspection datums, and release rules into the flow — managing variation with methods you can audit so assembly and QC stay repeatable.

  • Starting from customer needs and value, we keep strengthening planning, process improvement, supply-chain coordination, cost control, and team capability across operations — pursuing excellence and steadily raising customer satisfaction.

  • Protect dimensional, functional, and appearance quality while cutting takt and rework — first-article sign-off sets the baseline for volume. Inspection runs with assembly so lead time drops without relaxing release criteria.

  • We keep adopting better fixtures, inspection methods, and digital records, iterating process and QC for new products and hard structures — problem-driven improvement that turns experience into reusable capability.

Closed-loop inspection

How we inspect your parts

  • Drawing review

    01 Drawing review

    We check every BOM line — qty, material, process, and finish — against the quote, then review 3D/2D for design errors, fit, and interference, confirming tolerances are manufacturable and issuing DFM when needed.

  • Incoming inspection

    02 Incoming inspection

    Suppliers provide material certs and marking; we spot-check chemistry with spectrometers so off-spec stock never reaches the line.

  • In-process inspection

    03 In-process inspection

    Visual and hand checks run with machining and assembly against the 3D drawings to catch drift early — first-article samples available when you need them.

  • Final inspection

    04 Final inspection

    Trained QA engineers complete outgoing checks and can supply 3D scan, cleanliness, 100% dimensional, PPAP, and control-plan reports on request.