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Precision. Quality. Excellence in Thermal Processing. Trusted by Defence, Railways, and Industry Leaders across India.
Hard Control is a premier heat treatment service provider specializing in advanced metallurgical processes. Our state-of-the-art facilities and expert metallurgists deliver precise, repeatable results.
From automotive components to aerospace structures, we ensure every treated part meets or exceeds the strictest industry standards.
UNITHERM
UNITHERM
UNITHERM
UNITHERM
Mitutoyo
METLAB
ZWICK
ZESIS
WILSON
Trusted by Defence, Railways, Automotive and Industrial Leaders.
“Hard Control has consistently delivered excellent heat treatment quality with reliable turnaround time. Their technical understanding, process control, and commitment to quality have helped us improve product performance significantly.”
“We appreciate the professionalism and responsiveness of the Hard Control team. Their support in critical heat treatment jobs and consistent quality standards make them a trusted partner for our manufacturing operations.”
“Hard Control combines technical expertise with dependable service. From hardness consistency to process reliability, their team always maintains high industrial standards. We are satisfied with their overall support and quality.”
Handling up to 1000 kg per charge in SQF furnaces.
Equipment from Unitherm, Eurotherm, Siemens, Zeiss & Wilson.
Serving Ordnance and HAL with precision.
Comprehensive in-house testing facility for metallurgical analysis.
Fully automatic SQF furnace with PLC and SCADA controller.
On time delivery and customer commitment is prioritize.
Industry-leading on-time delivery and quality assurance.
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Heating above recrystallization temperature then cooling slowly to improve machinability and reduce stresses.
Rapid quenching for maximum hardness followed by precise tempering for optimal toughness.
Carbon diffusion creating hard, wear-resistant case with tough core.
Nitrogen introduction at sub-critical temperatures for exceptional hardness without quenching.
Surface hardening process where steel is heated in a carbon- and nitrogen-rich atmosphere, then quenched to improve surface hardness, wear resistance, and fatigue strength
Scientific examination and evaluation of metal microstructure, composition, and mechanical properties to ensure material quality, performance, and process reliability.
A legacy of metallurgical excellence built on innovation and quality.
Hard Control is a trusted industrial heat treatment and engineering solutions company established in 1998 by Swapan Kumar Roy. Since its inception, the company has been committed to delivering high-quality, precision-driven industrial services to meet the evolving needs of manufacturing and engineering industries.
With years of industry experience, Hard Control specializes in advanced heat treatment processes including nitriding, carburizing, hardening, tempering, and industrial material testing solutions. The company is known for its modern infrastructure, reliable operations, and dedication to quality and customer satisfaction.
Today, under the leadership of CEO Soumya Roy, Hard Control continues to grow as a dependable name in the industrial sector by combining innovation, technical expertise, and strong customer relationships.
To deliver world-class heat treatment solutions with uncompromising quality, leveraging cutting-edge technology and deep metallurgical expertise. We strive to be the most trusted thermal processing partner for defence, railways, and industrial sectors across India.
To become India's leading commercial heat treatment facility, recognised for innovation, reliability, and excellence in metallurgical services — setting the benchmark for quality and precision in every component we process.
Founder
“Hard Control was founded by Lt. Mr. Sawapan Kumar Roy with a vision to deliver reliable and high-quality heat treatment solutions to the engineering industry. Through dedication, technical excellence, and uncompromising commitment to quality, he established a strong foundation built on trust and performance.
Today, his values and vision continue to guide our company as we move forward with innovation, precision, and customer satisfaction.”
CEO
“As the next generation leading Hard Control, we are committed to advancing the company with modern technology, process excellence, and customer-focused solutions. While embracing innovation and growth, we continue to uphold the integrity, quality, and engineering values established by our founder.”
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