Additive + Subtractive
3D Metal & CNC Precision Parts
Precision Portfolio
Factory-Direct Hybrid Manufacturing Parts
Explore our top verified industrial offerings integrating laser powder bed fusion with micro-tolerance CNC machining.
Structural Engineering
Precision & Structural Fabrication
Cross-Industry Series
Cross-Industry Hybrid Pricelist
5-Axis Processing
Custom Metal 5-Axis Solutions
Aerospace & Medical
High-Quality 3D-CNC Metal Parts
High Precision CNC
Multi-Axis Machined Components
Fluid Dynamics
Custom Hollow Bent Pipes
Green Laser Tech
Pure Copper Green Laser 3D
Global Landscape White Paper
The Economics of One-Stop Machine Manufacturing
Analyzing structural shifts in global mechanical procurement, cost decoupling, and multi-tier production models.
Fragmented Sourcing vs. Centralized Production
Traditional procurement forces OEMs to split production: buying metal blanks from foundries, shipping them to 3D printing vendors, and subcontracting 5-axis finishing to machine shops. This creates datum mismatch, quality disputes, and multi-tier logistics markups exceeding 35%.
Additive-Subtractive Convergence (Hybrid Cell)
By co-locating Laser Powder Bed Fusion (LPBF) alongside simultaneous 5-axis CNC machining centers, Dongguan TC Precision operates unified DFM workflows. We print near-net organic contours, then machine mating planes and critical bearing bores to ±0.005 mm in a single uninterrupted pipeline.
Transparent, Factory-Direct Cost Structures
Demystifying "cheap" manufacturing: Our cost advantages derive not from cutting quality corners, but from localized Dongguan raw metal powder atomization supply chains, automated tool setting, optimized scrap recycling, and amortized multi-laser operational cells.
Direct Quotation Reference
One-Stop Machine Engineering Pricelist
Typical benchmark cost projections across industrial material configurations, run volumes, and machining processes.
| Material Grade | Primary Production | Secondary Precision | Standard Tolerance | Est. Unit Cost (Batch 10-50) | Lead Horizon |
|---|---|---|---|---|---|
| Pure Copper (Cu 99.9%) | Green Laser LPBF (515nm) | 5-Axis Face Milled & Turned | ±0.005 mm | $140 - $280 / pc | 5 - 8 Days |
| Titanium (Ti6Al4V Grade 5) | Industrial LPBF (Dual 500W) | CNC Multi-Axis Milling + Tapping | ±0.008 mm | $180 - $350 / pc | 6 - 10 Days |
| Stainless Steel 316L | Direct Metal Printing | CNC Flange Surface Grinding | ±0.010 mm | $65 - $140 / pc | 4 - 7 Days |
| AlSi10Mg Aluminum | Topology Optimized LPBF | High-Speed Jig Boring | ±0.005 mm | $45 - $110 / pc | 3 - 6 Days |
| Alloy Gear Steel (20CrMnTi) | Precision CNC Forged/Billet | Gear Hobbing & Tooth Grinding | DIN Class 5-6 | $35 - $85 / pc | 5 - 9 Days |
| Carbon-Fiber Nylon (PA12-CF) | High-Precision SLS / FDM | Insert Thread Machining | ±0.05 mm | $25 - $60 / pc | 2 - 4 Days |
*Note: Final pricing depends on part volume envelope, bounding box complexity, mass, batch quantity, and surface finish (Ra requirement). NDA signed prior to CAD submission.
Systemic Implementations
Macro-Industrial Solutions & Localized Applications
How leading technology enterprises integrate our one-stop manufacturing cells into modern mission-critical hardware stacks.
High-Efficiency Thermal Management
For electric vehicle battery cold plates and AI data center liquid cold servers: 3D printing enables multi-dimensional micro-channel heat sinks in pure copper. Secondary CNC machining finishes mating contact interfaces with Ra 0.4 roughness to ensure thermal transfer impedance under 0.05 K-cm²/W.
Robotics & Kinematic End-Effectors
Collaborative robots require lightweight arms with high inertia resistance. Utilizing generative design in AlSi10Mg and Ti6Al4V, we consolidate 14-piece assembly brackets into single monocoque parts, reducing joint inertia by 42% while preserving rigid ISO bearing journals.
Precision Power Transmission
Demanding planetary drives, custom spiral bevel gears, and harmonic drive components. Produced through CNC gear hobbing, case hardening (58-62 HRC), and sub-micron profile tooth grinding, ensuring minimal backlash and silent meshing for automated guided vehicles (AGVs).
3,000 m²
Integrated Workshop Space
±0.005 mm
CNC Machining Accuracy
15+ Cells
Hybrid Work Stations
100%
CMM Inspection Verified
Strategic Horizon
Manufacturing Technology Roadmap (2025–2030)
Forward-looking manufacturing trends redefining precision engineering and global hardware supply safety.
AI Melt-Pool Closed-Loop Monitoring
Real-time pyrometer and optical tomography analyze layer deposition during LPBF builds. AI systems autonomously modulate laser exposure speed, reducing keyhole porosity and structural micro-cracks before they propagate.
515nm Green Laser Industrialization
Expanding beyond experimental labs, green-light wavelength technology enables defect-free manufacturing of pure copper, gold, and highly reflective tungsten alloys without traditional 1064nm infrared laser bounce-back damage.
In-Situ Autonomous Probing
CNC machines outfitted with optical probes and laser scanners capture real-world part shrinkage immediately following heat treatment, automatically adapting CNC toolpaths to the dynamic physical geometry of the printed billet.
Net-Zero Powder Recycling Lifecycle
Fully enclosed sieving, vacuum degassing, and ultrasonic de-agglomeration loops achieve up to 98% non-sintered powder reuse without atmospheric oxygen contamination, reducing alloy raw material waste.
Engineering Transparency
Why Dongguan TC Precision Outperforms Competitors
Proven manufacturing experience delivering thousands of mission-critical parts annually across five continents.
Constructive Datum Control Across Dual Processes
When subcontracting additive printing to Vendor A and secondary machining to Vendor B, geometric datum errors are the primary point of failure. Thermal stress relieving often skews reference surfaces, causing CNC operators to mill off-axis.
At Dongguan TC Precision Machining Co., Ltd., we pre-engineer reference datums directly into the CAD build file. Sacrificial tooling lugs, clamping ribs, and alignment indicators are simultaneously printed onto the part. Once vacuum annealed, parts transfer seamlessly to 5-axis jigs for single-setup zero-point milling, keeping concentricity within 0.005 mm.
Complete Quality Verification & Metallurgical Traceability
Industrial components operating in harsh aerospace, chemical, or automotive environments require verified material characteristics. We provide complete material verification for every production run:
Clients receive full documentation suites including Spectrographic Chemical Analysis, Tensile Test Records, Vickers/Rockwell Hardness Certificates, and multi-point Zeiss Coordinate Measuring Machine (CMM) dimensional reports. We don't ship parts until every tolerance envelope is validated.
Technical Clarity
Frequently Asked Technical Questions
Everything procurement officers, project managers, and lead design engineers need to know.
Why does TC Precision utilize green-light lasers for pure copper printing?
Pure copper reflects over 95% of standard 1064nm infrared laser radiation, causing low melt-pool thermal input, significant internal voiding, and damaging retro-reflection back into laser optical heads. TC Precision employs short-wavelength green lasers (~515nm), which increase copper energy absorption to over 40%. This results in fully dense builds (>99.8%) with electrical and thermal conductivity exceeding 95% IACS, ideal for liquid cold plates and induction coils.
What tolerances can be guaranteed on 3D printed vs. CNC machined surfaces?
Raw as-printed metal LPBF envelopes typically maintain geometric tolerances within ±0.1 to ±0.2 mm with surface roughness Ra 6.3 - 12.5 µm. Where tighter functional interfaces are required (e.g. bearing journals, O-ring sealing surfaces, precise gear teeth), our secondary 5-axis CNC machining centers finish critical geometries to ±0.005 mm (ISO 2768-m or custom GD&T specs) with Ra down to 0.4 µm.
Do you enforce Minimum Order Quantities (MOQ)?
No, we do not impose an MOQ. TC Precision operates dedicated R&D functional rapid prototyping cells for single-piece validation runs (1 pc), low-volume pre-production verification batches (10 - 100 pcs), and automated high-throughput manufacturing cells for scheduled mid-volume repeat production runs.
What files and data are required to provide an official quotation and DFM analysis?
For fastest quote processing, provide a 3D CAD model (.STEP, .IGES, or .X_T format; .STL acceptable for pure printing) and a 2D PDF engineering drawing explicitly outlining critical GD&T parameters, tapped threads, and tight tolerances. Please state your desired material alloy, required heat treatment, surface finish, target quantity, and logistics destination. An NDA can be executed prior to file transmission.
How does TC Precision protect parts during international logistics?
Every component undergoes multi-stage ultrasonic degreasing and cleaning before packaging. Critical surfaces and precision-machined threads are capped with protective PVC covers. Parts are vacuum-sealed in anti-corrosion barrier pouches with desiccant packs, then secured inside custom high-density foam pockets and fumigated wooden or reinforced cartons. Orders ship globally via FedEx, DHL, UPS air express, or scheduled sea/air freight.
Direct Order Catalog
Explore Custom Mechanical Assemblies
Request an instant DFM manufacturing evaluation on any of our advanced production lines below.
Power Transmission
Precision Power Gear Solutions
Automotive Dynamics
Automotive 3D & CNC Parts
Hybrid Fabrication
Additive + CNC Secondary Parts
Structural Assemblies
Structural 3D & CNC Fabrication
Global Sourcing
Cross-Industry Manufacturing
Complex Milling
Custom Metal 5-Axis Solutions
Mission-Critical Quality
High-Quality 3D-CNC Metal Parts
Internal Manifolds
Hollow Bent Conformal Pipes