Caltech Instruments Pvt Ltd is leading manufacturer & supplier in the inspection equipment to the coatings, corrosion, cathodic protection and welding inspection equipment’s.

Caltech has started its journey of success since 1998 with innovative ideas, high quality products; supported by a best-in-class customer experience at a competitive price in India to meet most of international standards like ASTM, ISO, NACE, SSPC, DIN, BIS and many more.

We have also started identifying and representing best world class manufacturers for supplies in addition to our product range in addition to exporting to various countries all over world.


Caltech Instruments Pvt Ltd – A team of engineers with proven experience over 35 years that makes the quick and was ready to introduce quality products.

We also provide after sales support and technical expertise for products supplied by us. Our team consists of professional consultants, qualified engineers, and technicians etc to support our activities. Over 25 years’ experience, long performance and proven results contributes to our success story.


Caltech Instruments Pvt Ltd controls all its operation from head office in Mumbai, India.


Caltech Instruments Pvt Ltd is an ISO 9001 Certified company.

We will consistently provide products and services that meet or exceed the requirements and expectations of our customers. We will actively pursue ever improving quality through training programs of employee to do their job right.


Caltech Instruments Pvt Ltd products are designed to comply with National and International Standards requirements.

Our wide range of products are manufactured to meet or exceed NACE, ASTM, SSPC, ISO, SIS, IS, BS, DIN and industry standards. Customers from Oil & Gas, Petrochemical, Refinery, Fertilizer, Onshore, Marine, Offshore Upstream and Downstream, Cross Country Pipelines Contractors, Engineering Construction Companies cater to business of corrosion protection. Process Plants, General Engineering, Water, Nuclear, Marine, Civil, Aerospace and Defence, Automobile sectors of Industries, Auto Ancillary Units, Component manufacturing units, process plants, research & development (R&D) departments of Institutes and Industries has made vital role in recent days due to strict quality compliances.


Caltech Instruments Pvt Ltd developed for the first-time specialized equipment’s highly suitable for dedicated Nace H2S Corrosion Testing laboratory. These are designed to provide state-of-the-art H2S testing capabilities, while providing for the safe and efficient handling of H2S. Custom designed facilities for testing in H2S environments are also available.

Similarly, we developed testing for Exposure of Metals and Alloys by Alternate Immersion in Neutral 3.5 % Sodium Chloride Solution, Evaluating Stress-Corrosion Cracking Resistance of Low Copper 7XXX Series Al-Zn-Mg-Cu Alloys in Boiling 6 % Sodium Chloride Solution

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Years of Experience


Caltech Instruments Pvt Ltd have supplied our range of products to reputed Multinational, National, Government, and Semi Government companies in India.

Our worldwide export operations to various countries like USA, Canada, Chile, United Kingdom – UK, Spain, Germany, Italy, Dubai, Abu Dhabi, U.A.E, Oman, Saudi Arabia, Singapore, Kuwait, Iran, Indonesia and Thailand are controlled from corporate office in Mumbai, India.


Caltech Instruments Pvt Ltd has complete support, with engineers and technicians to provide after sales services and support for customers need.

Our Clients