— We Serve For Better
Group Companies
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Specialists in metal spray–based surface alloying processes — Metabuild, Aldiff, Alnit, Alheat — combined with comprehensive contract heat treatment services. We take full responsibility for the quality of every part we treat.
Group Companies
Five Companies.
One Vision.
Each entity is purpose-built to serve a distinct need within the metallurgical and industrial ecosystem.
Chennai, India
Gopal & Metzgar Technologies Pvt. Ltd.
Surface alloying of metals & alloys via proprietary metal spray processes — Metabuild, Aldiff, Alnit, Alheat. Traditional heat treatment services including hardening, carburizing, nitro-carburizing, oxidizing, aluminizing, and tempering offered on contract.
Surface Alloying
Heat Treatment
Contract Services
Chennai, India
Institute of Metallurgy
Conducting online and physical training programs in the field of Metallurgy. Workshops held in hotels and halls. Also engaged in export of specialty chemicals and equipment for metallurgical industries globally.
Online Programs
Workshops
Chemical Exports
Chillicothe, Ohio, USA
Analytika LLC
Engaged in supply of advanced coating technology and specialty chemicals to industrial clients. Bridging cutting-edge material science with practical application in the North American market.
Coating Tech
Specialty Chemicals
USA Operations
Chennai, India
Analytika
Providing expert consultancy services in Metallurgy and undertaking contract research assignments for customers worldwide. Deep technical expertise combined with a global service outlook.
Consultancy
Contract Research
Global Clients
India
Dr. Gopal & Co.
Engaged in sale of imported used machinery and other industrial items. Listings include detailed photos and are periodically updated to ensure buyers have access to the latest available inventory.
Used Machinery
Import
Industrial Equipment
Contract Services
Delivered with Precision
From heat treatment to research contracts — Analytika Group companies accept project-based work with full quality accountability for every part treated and every report delivered.