
Welcome to S & G Precision Tools & Plastics, we are proud to be a locally owned and operated business in Perth since 1985.
S & G are manufacturers of Custom Injection Moulded Products, CNC Machining and General Engineering.
S & G Precision Tools and Plastics are able to offer a wide range of products and services that you will find to be of superior quality, at competitive rates.
We have built a strong reputation within the industry by delivering quality products and a reliable service.
S&G Precision manufacture to a number of sectors, across a variety of industries, operating to the highest standards for our clients.
Our experience staff can help you create and turn your ideas into reality, through their expert guidance and knowledge of both the Plastics and Engineering industries
Precision from Concept to Completion
At S&G Precision Tools & Plastics, every product goes through a strict, quality-controlled process to ensure accuracy, durability, and long-term performance.
Our step-by-step workflow includes:
Product Consultation
Understanding your requirements, materials, and intended application.
CAD Modelling
Creating precise digital models to visualize and optimise your product.
Tooling & Mould Creation
Fabricating high-quality moulds for efficient and accurate production.
Prototype Development
Testing functionality before full-scale manufacturing.
Final Production
Using advanced injection moulding and CNC machining systems for consistent results.
Quality Inspection
Every batch undergoes dimensional checks and finishing evaluations.
Our end-to-end process ensures maximum reliability and zero compromise on performance.
The S&G Advantage
With nearly 40 years of industry experience, we have become one of Western Australia’s trusted engineering and plastics manufacturing partners.
Local manufacturing support for faster delivery times
High-strength, durable materials built for harsh Australian environments
Wide variety of plastics & engineering materials
ISO-standard precision machining
Small to large volume production capabilities
Design support for complex and custom requirements
We combine advanced technology with old-fashioned craftsmanship to deliver reliable products every time.

Our customers say our precision, quality, and reliability consistently exceed expectations.
"Outstanding precision and quality! Their engineering expertise improved our production accuracy and saved us time. Highly recommended.”
“The team delivered exactly what we needed—fast, reliable, and extremely precise work. A truly smooth and professional experience.”
“Exceptional service from start to finish. Their attention to detail and commitment to excellence made a huge difference in our project.”

Contact Us
For all enquiries, quotes and proposals, please contact us using the form below, or at the following details.
20-28 Hubert Street
Belmont WA 6104
Ph: (08) 9478 3492
S & G specializes in custom injection moulded products, CNC machining, and a wide range of general engineering services.
Yes, we offer fully custom injection moulding solutions based on your design, specifications, and material requirements.
We work with a wide variety of plastics, including ABS, PVC, Nylon, Polypropylene, Polycarbonate, and more.
Yes, we can produce prototypes using CNC machining or short-run moulding to help you test your design before mass production.
We serve multiple industries including automotive, industrial manufacturing, electronics, construction, medical equipment, consumer goods, and more.
Our expert team can help refine and manufacture your product.