Engineering, Not Assembly
Machines designed in-house around measurable outcomes — lower metal loss, higher output and repeatable precision.
Powertech Industries designs and manufactures gold casting machines for jewellery production — vacuum casting systems that protect precious metal, raise output and hold precision shift after shift.
Every machine answers a production question: how does it improve casting quality, cut metal loss and lift throughput?
Machines designed in-house around measurable outcomes — lower metal loss, higher output and repeatable precision.
heavy-duty components rated for continuous shifts, backed by 25 years of production experience.
On-site installation, commissioning and complete operator training at our Rajkot Factory with every machine we supply.
As a dedicated gold casting machine manufacturer, we build vacuum casting systems that deliver dense, defect-free castings with the lowest metal loss. Sealed vacuum-pressure chambers, digital PID temperature control and even induction melting combine to protect every gram of gold and silver.
Vacuum-assisted filling reaches paper-thin walls and fine detail, while degassing removes porosity — reducing rejections, re-melts and finishing labour. The result is higher yield per flask and a more predictable production floor.
Fast melt-and-pour cycles and programmable operation let a single operator run more flasks per shift. Standardised digital recipes mean quality no longer depends on the operator, cutting training time and variation.
Explore our Gold Casting Machine and the integrated CAD CAM casting set, or request a quotation.


Vacuum casting with integrated CAD CAM and 3D printing.
View Machine
We manufacture in-house with 25 years of experience, engineering each machine for low metal loss, high output and repeatable precision — backed by installation, training and service.
Our vacuum casting systems typically keep metal loss the lowest per cycle by melting and pouring under vacuum to minimise oxidation and porosity.
Yes. Our gold casting machines handle gold, silver, brass and most jewellery alloys with adjustable temperature profiles.
Every machine ships with on-site installation, commissioning and complete operator training at our Rajkot Factory so your team runs production-quality castings from day one.
Share your metal, casting weight and daily volume — we’ll recommend the right machine with pricing, installation and training.