100% Australian Owned & Operated
Custom prototype in a CNC Mill

CNC Machining Solutions for Defence Applications

We provide CNC machining services in Melbourne that deliver high-precision parts for defence and aerospace projects where reliability is non-negotiable.

CHallenge 1
Safety-Critical Requirements
Defence and aerospace components must meet strict tolerances and compliance standards, where even the smallest deviation can compromise performance or safety.
solution
Precision Machining
Defence projects demand flawless accuracy. With ±0.01mm tolerances, we manufacture mission-critical parts with zero compromise.
CHallenge 2
Harsh Operating Environments
Military and defence equipment operates in extreme conditions — from high pressure and heat to corrosive environments — demanding materials and machining that can withstand it all.
solution
Material & Durability Expertise
From stainless steel to engineering alloys, we manufacture durable components designed to withstand the rigours of combat and field conditions.
CHallenge 3
Complex Components
Advanced defence systems require intricate geometries and precision parts, often impossible to achieve with conventional machining methods.
solution
Advanced CNC Milling & Turning
We deliver CNC milling and CNC turning for complex defence vehicle and weapons system components, ensuring precision and consistency across every production run.

Get High-Quality CNC Machined Components

Quality assurance at every stage in our factory based in Melbourne
Is your part file ready to go?
Get a Quote
Want to talk about your project?
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5.0 / 5.0
5 Star Google Reviews

Trusted by Australian Industries Since 1973

LOW TOLERANCES

+/- 0.01 mm

BEST VALUE

Best of 3 Quotes

BEST QUALITY

AU Based QC Guarantee

RAPID PRODUCTION

1 Day Turnaround

Critical Components We Manufacture

CNC-manufactured defence parts designed for absolute precision and reliability.

Aerospace Components

High-tolerance parts for aviation and aerospace systems.

Vehicle Parts & Housings

Durable CNC-machined components for defence vehicles.

Weapons System Components

Designed for specialised applications.

Prototyping for Defence Projects

Rapid prototypes to accelerate R&D.

Technical Capabilities for Defence Applications

CNC machining tailored for safety-critical and high-performance parts
Capability
Specifications
Material Expertise
Stainless Steel, Aluminium, Alloys, Engineering Plastics
Tolerances
Up to ±0.01mm
Machining Types
CNC Turning, CNC Milling, High-Volume CNC Manufacturing
Finishing Options
Powder Coating, Electroplating, Welding, Fabrication
Quality Assurance
Australian-based inspection & quality control

Get High-Quality CNC Machined Components

Quality assurance at every stage in our factory based in Melbourne

Is your part file ready to go?
Get a Quote
Want to talk about your project?
Contact Us

What Our Clients Say About Southside Engineering

Great service , fast delivery and excellent quality , when we need something fast they always deliver. Will recommend it to any one who needs machining services
Marliyn Garzon
Used South Side to machine some parts for me. Stevan was very helpful and knowledgeable. Great prices, very quick turnaround and amazing service all around.Would definitely recommend to anyone.
Maxim Driker
The prices are right and the service is fast. They are friendly , helpful and always get us out of trouble. Great to have them as part of our team.
Olgica Golic
Their clear communication, reliable service and prompt turnaround have made them a trusted and dependable partner. We highly recommend Southside Engineering for any CNC machining work.
Brobo Group
Fantastic company to deal with. They always quote and deliver fast. Great pricing.
Highly recommend.
N.M
It’s an excellent company, with outstanding customer service, very competitive prices, and impeccable attention. 100% recommended.
Cristopher Chia

Frequently Asked Questions

What defence components do you manufacture?

We deliver CNC machining services for diverse defence applications, producing aerospace-grade fittings, vehicle parts, weapon housings, brackets, and other safety-critical components. Every component is crafted with precision to comply with strict defence requirements.

How do you ensure compliance with defence requirements?

Our precision machining capabilities achieve tolerances of ±0.01mm, and all projects are backed by Australian-based quality control. We follow strict inspection and testing processes to ensure compliance with industry and military requirements.

Do you work with aerospace-grade and specialty materials?

We manufacture components from titanium, stainless steel, aluminium, brass, copper, specialty alloys, and advanced plastics, chosen for their strength, low weight, and resistance to extreme conditions.

Can you support both prototypes and long-term defence contracts?

Absolutely. We provide rapid prototyping for urgent testing, along with high-volume CNC machining for ongoing supply. This flexibility allows us to support both R&D projects and large-scale production programs.

How do you handle confidentiality in defence projects?

We understand the sensitivity of defence work. All projects are managed under strict confidentiality agreements, secure file handling, and trusted supply chain protocols to protect your data and designs.

How quickly can defence components be delivered?

Prototypes can be produced within 24 hours, while larger production runs are completed with efficient lead times. Our Melbourne-based facility and logistics network ensure reliable delivery across Australia.

Still have questions?

If you have any questions about our services, please don’t hesitate to reach out. We’re always happy to help!

Ready to Strengthen Your Defence Supply Chain?

Partner with Melbourne’s CNC machining experts for mission-critical components that meet the highest standards.

Is your part file ready to go?
Get a Quote
Want to talk about your project?
Contact Us