Super-Ingenuity (SPI)

CNC Machining & Injection Molding — DFM/Moldflow Support, CMM Inspection, Prototype to Production Solutions.

ISO 9001 & IATF 16949 CERTIFIED
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CAD Ready: STEP, IGES, STL supported

SPI metrology lab featuring CMM and high-precision measurement equipment for industrial quality standards
Metrology-first workflowCMM, profile/height measurement, gauge control, and inspection records aligned to customer CTQ requirements.

High-Precision CNC Machining Centers

Optimized for aerospace-grade tolerances and large-envelope industrial components.

Equipment / BrandX/Y/Z Travel (Envelope)Spindle / CapabilitiesPrecision / RepeatabilityQty
5-Axis Center (Haas/Mazak)500 × 450 × 400 mm15,000 RPM / Simultaneous±0.005 mm (size & datum dependent)5
High-Speed Mill (Fanuc/Brother)700 × 400 × 300 mm24,000 RPM / Rigid Tapping±0.008 mm (general aluminum housings)12
Swiss Lathe (Star/Tsugami)Max Dia: Φ20 mm12-Axis / Live Tooling±0.003 mm (small precision shafts)8
Precision Disclaimer: Tolerance capability depends on part size, material, datum strategy, and fixturing. Ultra-tight tolerances (≤±0.005 mm) are reviewed case-by-case with agreed inspection methods.

Advanced Metrology & Quality Assurance

The trust pillar of Super-Ingenuity: ensuring dimensional traceability with defined inspection responsibility.

Expert Lead: Zhang Guo Qing — Senior Metrology Specialist

Responsible for CMM programming, measurement validation, and audit support (FAIR / PPAP / CPK reports). For medical applications, see medical-grade components.
Inspection DeviceBrand / ModelMeasurement RangeCertified AccuracyMaintenance Status
Bridge CMMHexagon Global S1000 × 800 × 600 mm±1.5 μm (0.0015 mm)Annual Laser Calib
Optical ComparatorKeyence IM-8000Instant Field CheckSub-micron resolutionDaily Verification

Ready for a Technical or Supplier Audit?

Verify envelope, tolerance, and inspection capability against your part requirements.

DOWNLOAD FULL PDF FACILITY LIST

Quality Assurance & Inspection Capability

Dimensional traceability, GD&T verification, and material/surface risk control aligned to IQC–IPQC–FQC workflows.

Constant Temperature Control (20°C ±1°C)
Expert-Led: Metrology TeamUsed for IPQC & FQC

Hexagon / Zeiss CMM

3D volumetric inspection for GD&T verification on critical features (datum strategy, position, coaxiality, cylindricity).

GD&TCoaxialityCylindricityTrue PositionDatum Setup
Accuracy: ±0.0015 mmwith controlled environment & traceable calibration
High-Speed VerificationUsed for IPQC

Keyence IM-8000

Automated 2D measurement for high-volume monitoring (pitch, profile, and instant field-of-view checks) to catch drift early.

ProfilePitch CircleInstant FOVTrend Monitoring
Repeatability: ±0.5 μmsupports fast in-process screening
Surface IntegrityUsed for FQC

Mitutoyo Profilometer

Surface roughness qualification for functional interfaces and finishing requirements (Ra/Rz), supporting process validation and release.

RaRzSurface TextureQualification
Metrics: Ra / Rzper drawing or agreed finishing spec
Material ComplianceUsed for IQC

XRF Material Analyzer

Incoming material verification for alloy grade identification and compliance screening, reducing wrong-material risk before machining.

Alloy Grade IDIncoming ControlRoHS ScreeningTraceability
Use: Grade Verificationsupports lot-level control plans
Review a Sample CMM Inspection Report

Example report showing GD&T evaluation, datum setup, and traceability for a medical-grade component.

VIEW SAMPLE CMM REPORT

Packaging, Export & Traceability Control

Risk-based packaging and export controls for precision components shipped globally.

Engineering intent: Packaging and export controls designed to protect dimensional accuracy, surface integrity, and material compliance from factory to assembly line.

Rust & Corrosion Prevention

Applied to carbon steel and alloy parts for sea or long-distance freight

For carbon steels and alloys, we apply VCI (Volatile Corrosion Inhibitor) bags and moisture-absorbent silica gel to reduce oxidation risk during 30+ day sea freight.

Surface & Thread Security

Used for cosmetic, sealing, or precision-threaded components

Threads and functional surfaces are protected using custom EPE foam inserts, protective netting, and vacuum sealing to reduce vibration-induced micro-scratches and thread damage.

ESD-Safe Packaging

Required for electronic housings and ESD-sensitive assemblies

Electronic housings and robotics components are packed in anti-static (ESD) shielding bags to reduce electrostatic discharge risk during handling and transit.

ISPM-15 Export Standards

Applied to all overseas shipments requiring wooden packaging

Bulk shipments utilize fumigated, ISPM-15 certified wooden crates or reinforced double-walled cartons with high crush-resistance (ECT 44+) for export compliance and transport robustness.

Export Traceability & Audit Package (Included with Shipment)

Audit-ready dossier

Each export shipment is delivered with a standardized technical dossier to support customs clearance, quality audits, and incoming inspection.

Inspection & Quality

Material & Compliance

  • Material Test Reports (MTR)
  • RoHS / REACH Compliance Certificates

Logistics & Customs

  • Customs-ready packing lists
  • Customer-specific shipping marks

Shipping Quality FAQ

How do you ensure precision parts are not damaged during shipping?
We use a risk-based protection stack aligned to failure modes: corrosion control (VCI + desiccant for long freight), surface/thread protection (EPE inserts + vacuum sealing), ESD shielding where required, and export-compliant outer packaging (ISPM-15 crates or high-strength cartons). The shipment also includes an audit-ready dossier (CMM reports, CoC, MTR, and compliance certificates) to support incoming inspection.
Ready for a Technical or Supplier Audit?

Verify packaging controls and shipment documentation against your part requirements.

DOWNLOAD FULL PDF FACILITY LIST

Quality Inspection & Metrology

Audit-ready measurement capability with defined usage stages (IQC / IPQC / FQC) and traceable reporting.

Hexagon / Zeiss

3D Coordinate Measuring Machine (CMM)

Use stage: IPQC & FQC

Spec: Range up to 1000×800×600 mm | Accuracy ±1.5 µm | Resolution 0.001 mm (1 µm)

GD&T verification for datums, position, coaxiality, and cylindricity with audit-ready reports for CTQ features (e.g., surgical instrument components and precision housings).

Keyence

Keyence IM Series (Instant Measurement System)

Use stage: IPQC

Spec: Instant FOV measurement | Repeatability ±0.5 µm | Non-contact

Fast dimensional monitoring for high-volume molded housings and connectors—profile, pitch, and feature trending to detect drift before final inspection.

X-Ray Fluorescence (XRF)

XRF Material Analyzer

Use stage: IQC

Spec: Alloy grade ID / RoHS screening | Incoming verification

Material composition verification to reduce wrong-material risk and support RoHS / REACH compliance for ESD-sensitive assemblies and electronics enclosures.

Digital Profilometer

Surface Roughness Tester

Use stage: FQC

Spec: Finish measurement: Ra / Rz | Surface qualification

Surface finish validation for seal surfaces, bearing seats, and cosmetic faces—supports incoming inspection alignment and finishing acceptance criteria.

Surface Treatment & Functional Finishing: Wear, Corrosion & Biocompatibility Control

Engineering-grade surface solutions with measurable parameters and verification workflows across Manufacturing Capabilities. Tolerance and dimensional impact are reviewed before finishing for critical features.

DLC (Diamond-Like Carbon) coating for high-precision components

DLC (Diamond-Like Carbon)

Hardness:Up to 3000 HV
Thickness:2 - 5 µm

Dimensional impact: Dimensional impact is minimal; thickness is added uniformly on functional surfaces. Critical tolerances should be reviewed before coating.

Ideal for high-speed sliding parts and medical instruments requiring extreme surface hardness and low friction coefficients.

Electroless Nickel plating for corrosion protection and uniform thickness on precision parts

Electroless Nickel (EN)

Uniformity:±1 µm
Salt Spray:Up to 96h

Dimensional impact: EN adds material uniformly; dimensional allowance is required for tight-tolerance parts. Thickness is controlled based on functional requirements.

Provides corrosion resistance and uniform thickness for complex geometries in Export Mold Production and precision CNC components.

Aluminum anodizing and stainless steel passivation for corrosion protection and biocompatibility

Anodizing & Passivation

Standards:ASTM A967 / ISO 7599
Roughness:Ra < 0.2 µm

Dimensional impact: Anodizing partially converts surface material and may affect critical dimensions. Masking and tolerance review are recommended.

Common for aluminum corrosion protection and stainless steel cleanliness/biocompatibility needs in Injection Molding inserts and aerospace CNC machining.

Stainless steel passivation for medical and corrosion-sensitive applications

Passivation (Stainless Steel)

Standard:ASTM A967
Purpose:Free iron removal

Dimensional impact: Passivation does not add thickness; it improves corrosion resistance by removing free iron and enhancing the passive layer. Surface condition and cleanliness requirements should be confirmed before processing.

Recommended for medical-grade and corrosion-sensitive stainless parts across Medical, Electronics and general precision assemblies.

Finishing improves performance, but it can introduce measurable risks (dimensional change, adhesion, compatibility). If the following conditions apply, we recommend an engineering review before release:

  • DLC may not be suitable for parts requiring post-coating forming or bending.
  • Electroless Nickel is not recommended when zero dimensional change is required.
  • Anodizing may not be suitable for sealing surfaces without masking control.
  • Passivation may not be sufficient when abrasion/wear is the primary failure mode (consider hard coatings or material changes).

Surface Finishing Selection Guide (Engineering Flow)

Surface finish selection depends on three factors:

  • Functional requirement (wear, corrosion, biocompatibility)
  • Dimensional sensitivity and tolerance limits
  • Regulatory or industry standards (e.g., medical/aerospace requirements)

Based on this:

  • Use Anodizing for aluminum corrosion protection where minor dimensional change is acceptable.
  • Apply PVD or DLC for wear resistance on sliding or contact surfaces (confirm CTQ/masking).
  • Choose Electroless Nickel when uniform thickness and corrosion resistance are required (allowance required).
  • For medical-grade stainless parts, Passivation is typically mandatory (per applicable standards).

Quality Verification for Finishing

All surface treatments are validated at our Quality Assurance center using industrial test methods. All finishing validation results are documented and included with shipment upon request.

Thickness Testing Verified via XRF thickness gauges aligned with our ISO 9001:2015 quality workflows.
Adhesion & Hardness Cross-hatch tape tests and Vickers micro-hardness verification to confirm coating integrity.
Corrosion Resistance In-house salt spray testing (ASTM B117) supporting 48h to 500h validation based on requirement.

FAQ: How to choose the right surface finish for CNC parts?

What is the practical way to select a finish without underestimating tolerance risk?

Use an engineering sequence: define the functional requirement, confirm tolerance sensitivity, then lock the standard/compliance target. If you have sealing surfaces, press fits, threads, or any CTQ features, review masking and thickness allowance before release. For deeper references, see our Surface Finishing Guide.
  • Wear: DLC/PVD on contact surfaces after CTQ review
  • Corrosion: EN for uniform thickness + corrosion protection (allowance required)
  • Biocompatibility: Passivation / compliant processes per required standard

Material Compatibility & DFM Insights

Engineering-first guidance to balance performance, machining risk, and cost before finalizing material selection.

Precision CNC machining of Ti-6Al-4V titanium for medical implant housings and surgical instrument components
BIOMEDICALAEROSPACE

Medical-grade Titanium (Ti-6Al-4V)

Best suited for implant housings and surgical instrument components requiring biocompatibility and thermal stability. Machined on 5-axis CNC with controlled heat management to reduce work hardening.

Technical Insight

Ti-6Al-4V is prone to work hardening and heat accumulation. We use coolant-through strategies and conservative engagement to stabilize temperature and protect the surface finish (e.g., Ra 0.8) while maintaining edge integrity.

Not recommended when ultra-thin walls or aggressive post-machining forming is required.

Aerospace aluminum 7075-T6 and 6061 CNC machining with distortion control for structural parts
LIGHTWEIGHTHIGH-STRENGTH

Aerospace Aluminum (7075-T6 / 6061)

For high-strength lightweight parts where distortion risk can dominate yield. Common in structural brackets, housings, and multi-face datum parts for aerospace programs.

Technical Insight

7075-T6 can release residual stress during machining. We plan sequencing and fixturing to improve thermal stability and reduce warp—flatness can be maintained within ±0.02 mm on controlled setups, depending on geometry and datum strategy.

Not recommended for large flat parts without stress-relief strategy or fixture control.

CNC machining of engineering plastics such as PEEK, PTFE and ESD-acetal with contamination control and burr reduction
PEEKELECTRONICS

Engineering Plastics (PEEK, PTFE, ESD-Acetal)

For electrically sensitive or chemically demanding applications where material substitution and contamination control matter. Common in electronics enclosures and precision turned plastic components on Swiss-lathe processes.

Technical Insight

PEEK and PTFE are sensitive to heat and edge formation. We isolate tooling and handling to reduce mixed-material contamination, tune cutting parameters to minimize burrs, and protect seal surfaces and cosmetic faces with controlled deburring.

Not recommended when mixed-material contamination cannot be isolated.

Decision hint: Material choice should balance functional performance, machining risk, and cost. When multiple materials are feasible, a DFM review is recommended to evaluate distortion risk, surface requirements, regulatory constraints, and design trade-offs before final selection.

DFM recommendations are provided by manufacturing engineers based on actual machining trials and inspection feedback.

Send CAD for Material & Tolerance Feasibility Check

Review material choice and machining risk (work hardening, stress relief, thermal stability) before you lock the BOM or tolerance scheme.

Request a DFM Feasibility Review

Need to validate tight tolerances or distortion risk?

Using our 5-axis CNC machining centers and Sodick Wire EDM, we support features down to ±0.005 mm (feature-dependent). Submit a STEP/IGES file to receive a DFM feasibility review with process route, key risks, and inspection method recommendations.

You’ll receive

  • Tolerance feasibility notes + critical risk flags (distortion / burr / tool access)
  • Suggested process route (5-axis / EDM) + inspection method (CMM/IM)
  • Cost drivers and design changes that improve yield and reduce cost
NDA available (download) Audit docs: sample CMM / FAIR / PPAP upon request Quality Assurance
Submit STEP/IGES for DFM Feasibility Review
Typical response: 24–48h for feasibility feedback (complex assemblies may vary)
Ask a Technical Question (Tolerance / Material / Finish)
Prefer browsing first? See CNC Design Guidelines or Surface Finishing.