Precision Aluminum Heat‑Sinks & CNC Machining Electronics Enclosures
Thermal management and structural protection are engineered to ±0.05 mm accuracy and shipped worldwide in as little as five days.
KPI Strip (three columns)
- 12 + years OEM experience supplying global electronics brands
- Quotes in ≤ 24 h for standard materials
- ISO 9001‑certified quality workflow
Primary CTA: Get My Heat‑Sink Quote
Why Electronics & Robotics Teams Choose Us
Cooler Devices, Longer Life. Deep fin‑geometry expertise removes up to 30% more heat than stock profiles.
Lighter, Stronger Housings. High‑strength 6061‑T6 and 7075 aluminum slash mass without sacrificing rigidity.
Rapid DFM Feedback. Manufacturing engineers flag cost & thermal hotspots within 48 h of upload.
One‑Stop Partner. From machined prototypes to precision-machined robotics components in volume, we scale with your roadmap.
Capabilities Snapshot
Core Process | Typical Deliverables | Key Metric |
5‑axis CNC milling & turning | Multi‑finned heat‑sinks, complex sensor housings | ±0.05 mm repeatability |
Extrusion + secondary CNC | 1 m heat‑sink bars, custom slot‑mount rails | Length ≤ 1000 mm |
Die‑casting & forging | Rugged robot arm shells | Wall ≥ 2 mm |
Surface finishing | Anodize, Alodine, powder coat | RoHS‑compliant baths |
Material & Thermal Expertise
Metals – Aluminum (6061, 6063, 7075), copper, free‑cutting & stainless steels, Zn/Mg/Ti alloys
Polymers & Composites – Nylon, POM, ABS, PP, PTFE for hybrid EMI lids & gaskets
We select alloys for conductivity first, then optimize fin spacing to decrease thermal resistance.
Design‑For‑Manufacturing & Thermal Optimization

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Free DFM Report – CAD checked for minimum 1.5 mm wall, 0.8 mm fillet, and draft angles.
Thermal Advisory – Fin count vs. airflow simulation; solder‑reflow safe tolerances.
Prototype to Production – Samples in 5 days, and design locked for scale.
Surface Finishes for Electronics
(Bullet grid)
Type II / III Anodize: clear, black, hard‑coat
Chromate Conversion (Alodine 1200): EMI‑safe ground paths
Powder Coated: any RAL, matte, or gloss
Laser Engraving / Silk‑Screen: serials & I/O legends
Quality Assurance You Can Trust
- ISO 9001 certified factory with gate‑to‑gate SPC tracking
- 50% final‑lot inspection before packing
Lab Equipment On‑Site: optical metal analyzer, Rockwell hardness tester, 2D CMM measuring instrument
Lead‑Times & Project Milestones
Stage | Standard | Express |
Quotation | ≤ 24 h | — |
Counter‑drawing | 1-3 days | 24 h |
Prototype (machining) | 5 days | 72 h |
Production batch | 40-45 days | ≤ 25 days |
Express lead times depend on material stock.
Assembly & Value‑Added Services

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- Press‑fit PEM fasteners & threaded inserts
- Thermal‑interface material application & leak test
- Sub‑assembly, firmware flashing, functional run‑in
Logistics & Global Delivery
Foam‑in‑place corner guards, vacuum‑sealed ESD bags, and DDP shipping so your lines keep moving—no customs surprises.
Always‑Visible CTAs
Sticky “Get a Quote” form (desktop side‑panel / mobile bottom‑sheet)
Secondary: Schedule a Call, Download Thermal Design Guide