01 — ONTOPS Manufacturing · Vietnam
Precision Aluminum Manufacturing in Vietnam
Die Casting • Extrusion • CNC Machining • Surface Finishing • Assembly
From tooling and prototyping to mass production, ONTOPS provides integrated aluminum manufacturing solutions for global industrial customers.
30+ Years Manufacturing
Experience
ISO 9001
ISO 14001
IATF 16949
Global Export
About Ontops
One partner. Complete aluminum manufacturing.
ONTOPS is a Vietnam-based OEM/ODM manufacturer specializing in aluminum and zinc die casting, aluminum extrusion and CNC machining. We combine tooling, surface finishing and assembly to support industrial customers from drawings and prototypes to consistent production and delivery.
What we do
Our Manufacturing Capabilities
Integrated processes built to support aluminum parts from tooling and manufacturing through finishing, inspection and delivery.
DIE CASTING
Aluminum and zinc die casting for motor housings, electrical parts and appliance components, with tooling and CNC machining.
ANODIC OXIDATION
Aluminum anodizing creates a hard protective oxide layer with corrosion resistance and a choice of attractive colors.
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ALUMINUM EXTRUSION
Modern aluminum extrusion lines with 600T–3600T presses, producing a wide range of custom profiles with excellent surface quality.
CNC MACHINING
High-precision 3-5 axis CNC machining for milling, turning and drilling complex parts to demanding tolerances.
SURFACE FINISHING
Automated electrostatic powder coating with 50,000m² daily capacity, over 200 standard RAL colors and custom color matching.
CUSTOM MANUFACTURING
Complete manufacturing from design and tooling through volume production, supported by experienced engineers and design optimization.
OEM / ODM solutions
From drawing to mass production.
Bring us your drawing, specification or sample part. Our team supports the full manufacturing path with one coordinated production partner.
01
Drawing Review
02
DFM & Tooling
03
Casting / Extrusion
04
CNC Machining
05
Surface Finishing
06
Assembly
07
Quality Inspection
08
Packing & Delivery
Applications
Industries & Applications
Data Centers & Electrical
Busway • Busbar • Electrical Components
01
Building & Furniture
Railings • Window profiles • Furniture
04
Automation & Machinery
Machine frames • Cast & machined parts
02
Gas & Pneumatics
Custom housings • Equipment components
05
Motors & Automotive
Motor housings • Brackets • Die cast parts
03
Appliances & Lighting
Washing machine parts • LED housings
06
ONTOPS
Manufacturing at a Glance
Manufacturing foundations built for long-term OEM programs.
30+
Years manufacturing experience
IATF 16949
Automotive quality standard
1,500T
Maximum die casting capacity
ISO 14001
Environmental management
ISO 9001
Quality management system
Integrated
From production to assembly
Why Ontops
Why global customers choose ONTOPS
Integrated Manufacturing
Die casting, extrusion, CNC, finishing and assembly in one production partner.
Quality Driven
Process control, inspection and traceability throughout production.
Global Supply Experience
Supporting international OEM supply chains.
Engineering Support
DFM, tooling development and production optimization.
Flexible Production
From prototype and pilot lots to high-volume manufacturing.
Responsive Project Support
Technical and commercial communication throughout RFQ, development and production.
1,500T
Maximum die casting machine capacity
Quality system
Quality built into every process.
Quality management supports every stage of the manufacturing journey, from incoming material control through in-process inspection, final inspection and traceability.
01
Incoming Material
01
In-Process Inspection
01
Dimensional Inspection
01
Final Inspection
01
Traceability
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ISO 9001
ISO 14001
IATF 16949
Manufacturing Experience
Selected Aluminum Manufacturing
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Terminal Lugs
Tin-plated ADC12 aluminum with excellent conductivity, oxidation resistance and heat tolerance.
Conductor Bar
Tin-plated aluminum conductor bar with custom cross-sections and stable conductivity.
T-Slot Profile
6063-T5 aluminum profile with an anodized finish for rapid accessory-based assembly.
Heat Sink
Extruded aluminum heat sink with dense fins for rapid thermal dissipation.
Inside Our Manufacturing
From production through inspection, every stage is coordinated within one manufacturing flow.
ONTOPS Factory
Die Casting
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Aluminum Extrusion
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Quality Inspection
Have a Project in Mind?
Send us your drawings, specifications or sample parts. Our engineering team will review your requirements and propose a suitable manufacturing approach.
Business Inquiry
+84 919 123 525
We typically respond within one business day
