ISO 9001:2015 Certified Company
Over 28 years of specialized experience in metallurgical thermal processing, delivering industrial-grade annealing, hardening, case carburizing, and tempering services in Bengaluru.
Founded in 2018 in Peenya, Bengaluru's premier industrial hub, G R B Quality Heat Treaters is a leading solution-oriented provider of commercial heat treating services. If you are searching for high-quality heat treating companies near me, our facility is equipped with state-of-the-art controlled atmosphere furnaces to handle precise metallurgical requirements.
We take immense pride in providing superior customer service, competitive pricing, and impeccable on-time delivery. As an ISO 9001:2015 certified company, we ensure every processed component meets exact client specifications and structural performance standards.
Our greatest asset is our deep technical knowledge, guided by our Managing Partner, a seasoned metallurgist with more than 28 years of experience in Heat Treatment Processes.
Tailored thermal processing cycles for engineering and automotive components to optimize hardness, strength, ductility, and wear resistance.
Creates a wear-resistant outer layer while maintaining a tough, ductile core. Crucial for heavy-load parts.
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Diffuses carbon into the surface of low-carbon steel components followed by quenching to increase surface hardness.
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Softens metals, refines grain structures, and improves machinability through controlled furnace heating and cooling cycles.
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Heats steel components to refine grain structures and eliminate internal stresses, improving mechanical properties.
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Reduces residual stresses in steel parts caused by heavy operations like machining, casting, or welding without altering structural phases.
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Combines thermal hardening cycles with tempering to optimize strength, hardness, and fracture toughness in medium to high carbon steel.
Learn MoreEngineering excellence and metallurgical precision that guarantees mechanical performance.
Equipped with Gas Carburizing Furnaces (GCF) of working areas up to 750 x 1400 mm for precise atmosphere-controlled thermal cycles.
Led by a Managing Partner who is an experienced metallurgist with 28+ years of technical authority in heat treatment operations.
Efficient furnace cycle planning and logistics synchronization ensure quick turnaround and on-time component batch delivery.
Our operations comply fully with ISO 9001:2015. We maintain a high standard of quality tracing at every furnace charge.
Our disciplined step-by-step procedure guarantees repeatable structural properties and structural integrity.
Understanding client component requirements, material grades, drawing specifications, and target case depth or hardness levels.
Verifying drawing tolerances, checking surface conditions, and conducting pre-process hardness testing on critical raw parts.
Defining heating rates, soaking times, furnace atmospheres (carburizing gas flow), and custom quenching parameters for the batch.
Components are loaded into specialized pit-type Gas Carburizing Furnaces (GCF) or tempering ovens for exact thermal processing execution.
Checking case depth, microstructure profile, and conducting Rockwell or Brinell hardness validation in our testing laboratory.
Post-process parts cleaning, rust-preventive application, final batch packing, and dispatch with quality inspection certificates.
Our facility is equipped with various sized Gas Carburizing and tempering furnaces to handle diverse component sizes.
Delivering specialized heat treatment conforming to strict standards for complex applications.
Trusted by Leading Manufacturing Companies






Hear from the engineering and quality managers who trust us with their critical heat treatment requirements.
Answers to primary questions regarding metal thermal processing, furnace limits, and material specs.
We process a wide range of steel alloys, low carbon steels, tool steels, and engineering iron castings. This includes case carburizing steels (like 20MnCr5, EN353), medium carbon steels (EN8, EN9, EN19), and custom high alloy steels for industrial tool components.
Our largest pit-type furnace (GCF-3) features a working diameter of 750 mm and a vertical working depth of 1400 mm. Components fitting within these dimensions can be processed comfortably. For specific batch weights, please consult our engineering team.
Our metallurgical inspection lab is equipped with Rockwell Hardness testers, Brinell Hardness testers (up to 3000Kg load), a Rockwell-cum-Brinell tester, Metallurgical Microscope, Micro Hardness testers, Portable Hardness testers, and metallographic sample preparation polishing machines.
Yes. G R B Quality Heat Treaters is fully certified under ISO 9001:2015 standards, ensuring that all our operations, documentation, calibrations, and metallurgical testing protocols adhere to strict international quality management standards.