The Weight range of metal investment casting supplies varies from 50 Grams to 140 Kgs Single Piece.


Our process of casting is die tool manufacturing, wax injection, wax pattern assembly, shell building, de-waxing, metal pouring, heat treatment, fettling, inspection, machining, dispatch.


We have a well-equipped production unit that can handle large volumes with departments like quality control department, Non destructive testing lab, in-house heat treatment furnace and advanced machining shop.

About Us


Rainbow Technocast is a rapidly growing Company operating from well-appointed premises in the Shapar Industrial estate 15 kms away from Rajkot (Gujarat), INDIA with a capacity of 700 MT. per annum and spread over an area of 36000 sq. Feet land. Considered to be one of the best manufacturing unit of precision Investment Casting having technically sound staff and in-house advanced technologies to develop Precision ferrous and non-ferrous Investment casting components.

Quality Policy

We are committed to achieve customer satisfaction by providing quality investment castings and service.

We will do continual improvement in our quality management system by quantifying our quality objectives. We are commented to comply with our quality management system as per ISO : 9001: 2015 standards and to satisfy applicable requirements.

Rainbow Technocast

Our Ethics


Our GlobalPresence


Years of
Lineup of
Quality Products

Renewable Energy


We use windmills to help generate electricity for commercial use. Since our energy generation does not rely on fossil fuels, our electricity prices are insulated from the volatility of commodity pricing.This approach has allowed us to generate efficiencies of scale that further drive down system costs.

Installing a renewable energy system is one of the best ways to reducing carbon impact on the environment.

Renewable Energy

Solar Panels

As a responsible company, we can help protect the environment now and for future generations by producing our own solar energy. Solar energy helps decrease the amount of fossil fuels we utilize, thereby decreasing pollutants causing global warming. Existing sources of energy are becoming increasingly expensive as they are being depleted, but solar is a plentiful, reliable, and renewable energy source. Adding a solar power generating system to our enterprise is a responsible business decision that makes us feel good about benefiting the environment.

Renewable solar energy contributes to the reduction of our country’s dependence on foreign fuel, which makes generating our own electricity from a solar energy system patriotic as well as environmentally and fiscally responsible.



TUV Nord Systems GmbH & Co. KG

Office of the Director of Boiler, Gujarat State

TUV Nord Cert

Lloyd’s Register (Marine)

Lloyd’s Register (Marine)

TUV Nord, India



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