Therelek stands as a leading heat treatment furnace manufacturer in India, recognized for delivering reliable, high-performance solutions designed for demanding industrial environments. Our furnaces are built for consistency, longevity, and precision across multiple applications, from tool steels and alloys to advanced materials. As a pioneer in heat treatment furnace manufacturer services in India, we combine engineering excellence with deep metallurgical insight to ensure every product exceeds industry benchmarks. From design to commissioning, our furnaces embody durability, efficiency, and process accuracy, making us one of the most trusted industrial furnace manufacturers in India and a preferred partner for process-driven industries.
Our heat treatment furnaces deliver complete process capabilities, hardening, tempering, annealing, carburizing, and nitriding, with superior temperature uniformity and precision control.
The Therelek Advantage lies in our blend of innovation, expertise, and craftsmanship. As an established industrial furnace manufacturer in India, we integrate advanced design, digital controls, and precise instrumentation for consistent results. Every furnace undergoes stringent validation, ensuring compliance with performance and safety standards. Our focus on energy efficiency, customization, and metallurgical precision helps industries achieve optimal productivity. From concept to commissioning, our experienced engineers provide technical guidance, operational training, and post-installation support, ensuring clients receive a furnace solution that perfectly aligns with their application demands and long-term operational goals.
Therelekās reputation as a trusted heat treatment service manufacturer in India is reinforced by its advanced testing infrastructure. Our in-house metallurgical and pyrometry laboratories ensure every furnace is validated for accuracy, consistency, and repeatability before delivery. Each test evaluates temperature uniformity, control precision, and metallurgical outcomes under various conditions. The metallurgical laboratory verifies material behavior post-treatment, while the pyrometry laboratory ensures every temperature sensor, thermocouple, and control system performs flawlessly. Together, these facilities maintain strict quality standards, making Therelek one of the most dependable industrial furnace suppliers in India. With our rigorous validation approach, clients receive systems that not only meet specifications but also deliver sustained performance across years of operation
Ā» Microscopic grain structure and hardness verification post-heat treatment.
Ā» Metallographic evaluation of treated and untreated samples.
Ā» Material composition testing for quality consistency.
Ā» Case depth and microstructural uniformity assessment.
» Temperature uniformity surveys (TUS) for precise furnace calibration.
» System accuracy testing (SAT) under simulated process conditions.
» Thermocouple calibration traceable to international standards.
» Control system validation for repeatable heat cycle performance.
Therelek offers end-to-end solutions, design, manufacturing, calibration, and validation, ensuring unmatched precision, energy efficiency, and long-term reliability.
Yes. Every furnace is custom-designed to suit specific material types, load sizes, and operational requirements.
Absolutely. Our furnaces are engineered for aerospace, automotive, toolmaking, and metallurgical industries requiring accuracy and durability.
Each system undergoes metallurgical and pyrometry testing to verify uniformity, control stability, and compliance with process standards.
Our legacy of innovation, quality validation, and service excellence has positioned us as one of Indiaās most trusted industrial furnace suppliers.
Headquarters & Factory 1
70-71, III Phase, Peenya Industrial Area, Bengaluru KarnatakaĀ – 560058, India
Manufacturing Unit & Factory 2
No. 279-A, Nelamangala Taluk, Sompura Hobli, Avverahalli Industrial Area, Bengaluru Rural, Karnataka -562111
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