Protonautics is an AS9100:D certified manufacturer of components for Aerospace and Defence clients. Our certification scope include machined components, chemical surface treatments and assembly services.

CNC Machining & Surface Finishing - Australian Owned & Operated


Protonautics started out developing covert surveillance solutions for law enforcement and defense communities around the globe. Now, we provide CNC machining and surface treatment services; specifically, precision machiningassemblychemical surface treatments, and other production services to the Defence, Aviation, Electronics, Mining, RF, Law Enforcement, and Medical sectors.

With over 30 years of industry experience, Protonautics has developed a suite of in-house services and a network of verified subcontractors that enables us to provide complete solutions from one-off prototypes to large, long-term production volumes.

We work in tandem with customer engineering and design teams providing feedback on “design for manufacturability” to improve customer outcomes.

Engage a diligent, trustworthy supplier to reduce the risk in your supply chain; A supplier with a record of providing reliable services for critical applications to the Defence and Aerospace Supply Chain – largely through the effort of project management coordinating a network of verified subcontractors and suppliers.


  • “Manufacture of machined components, chemical surface treatments, and assembly services” is included in the scope of our AS9100:D certification.
  • We have an ongoing engagement with the Defence community and CDIC involvement. 
  • Our commitment to supplying critical components from capacity is dedicated to your schedule.
  • Design reviews and prototyping services are conveniently available to improve the manufacturability of your components.


Protonautics is a one-stop-shop approach to mechanical manufacturing, chemical surface treatments, and assembly services. Contact us for general inquiries or request a quote.


23 Westgate St, Wacol, QLD 4076, Australia
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Additional Locations

92 Mica St, Carole Park, QLD 4300, Australia
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