
Precision CNCMachiningBuilt to Your Specs
From rapid prototypes to high-volume production runs — tight-tolerance parts in metal, plastic, and composites. On time, every time.
What We Do
Full-Spectrum Machining Services
Every service is backed by skilled machinists, modern 5-axis equipment, and rigorous quality control.
Industries
Who We Serve
Trusted by engineers in the world's most demanding sectors.
Our Work
Precision in Every Detail






How It Works
From File to Finished Part
A simple four-step process, engineered to be fast, transparent, and stress-free.
Upload Your Design
Send STEP, IGES, DXF or technical drawings. We accept all major CAD formats.
Receive a Quote
Detailed quote within 24 hours. Clear pricing, no hidden fees.
Precision Machining
Parts machined on 5-axis equipment with live QC monitoring at every stage.
Inspection & Delivery
Every part passes CMM dimensional inspection, then shipped to your door.
Materials
We Machine Almost Anything
Metals, plastics, and exotic composites — if it can be machined, we can hold tolerance on it.
About OrangeSea CNC
Precision Is Not Optional
Founded in 2013, OrangeSea CNC has grown from a two-machine shop to a full-service precision machining facility with 18 CNC machining centres, 24-hour production capability, and a team of 40+ skilled engineers.
We serve aerospace, medical, automotive, robotics, and defence industries — customers who cannot afford anything less than perfect. ISO 9001:2015 certified, AS9100D approval in progress.

Quality & Documentation
Every Part Ships with Proof
We don't just machine your parts — we document everything. CMM reports, material certs, and conformance declarations ship with every order.
CMM Inspection
Coordinate measuring machine reports for critical dimensions. Full GD&T verification on request.
Material Certificates
Mill-original material certification with heat/lot traceability on every material batch.
Certificate of Conformance
Signed CoC confirming parts meet your drawing specifications and applicable standards.
First Article Inspection
FAI/FAIR packages for new part numbers — full dimensional verification before production release.
Project Examples
Representative Work
Anonymized examples of the types of projects we handle. Details are representative of real work but customer names are withheld.
Structural Mounting Bracket
- Material
- Aluminium 6061-T6
- Process
- 5-Axis CNC Milling
- Quantity
- 200 pcs
- Tolerance
- ±0.005 mm on critical bore fits
- Lead Time
- 8 working days
Documentation
CMM dimensional report · Material certificate · First Article Inspection (FAI)
Zero NCRs on delivery. Full FAI package accepted by customer QA without revision.
Diagnostic Instrument Housing
- Material
- Stainless Steel 316L
- Process
- CNC Milling + CNC Turning
- Quantity
- 50 pcs
- Tolerance
- ±0.01 mm, Ra ≤ 0.8 µm on sealing surfaces
- Lead Time
- 10 working days
Documentation
Material traceability cert · Certificate of Conformance · Surface finish report
Parts passed customer incoming inspection first-pass. Repeat supplier status granted.
End-Effector Chassis
- Material
- Aluminium 7075-T651
- Process
- 5-Axis CNC Milling + Anodising
- Quantity
- 30 pcs
- Tolerance
- ±0.025 mm general, ±0.005 mm on pin-hole locations
- Lead Time
- 7 working days
Documentation
CMM report · Anodise bath certification · Part-specific CoC
Dimensional accuracy confirmed in customer assembly test. Lead time met to schedule.
From the Blog
CNC Insights & Knowledge
Material guides, machining tips, and industry knowledge from the OrangeSea team.
Start Your Project
Ready to Machine
Your Parts?
Upload your CAD files and get a detailed quote within 24 hours. No hidden fees. No surprises. Just precision parts, on time.








