In a brief interaction with SME Times, Vishwanath Jetithor of National Resistors shares the company’s growth from a small unit to an advanced manufacturer with global reach. He highlights strong focus on quality, customization, and R&D, with plans to expand further through new technologies and international markets.
1. Since starting in 2004, how has National Resistors grown and changed in terms of technology and production capacity?
Since our establishment in 2004, National Resistors has undergone significant transformation, evolving from a modest manufacturing unit into a well-recognized name in the industrial resistor industry. Initially operating with limited resources and manual processes, we have progressively invested in advanced machinery, automation systems, and precision-based production technologies. This has enabled us to enhance both efficiency and output quality.
Over the years, our production capacity has expanded substantially to cater to increasing demand from sectors such as power generation, heavy electricals, railways, and industrial automation. We have also strengthened our engineering capabilities by onboarding skilled professionals and adopting modern design software and simulation tools. Today, we operate with a streamlined production system that ensures higher output, consistent quality, and the ability to handle large-scale as well as customized orders efficiently.
2. What makes your Neutral Grounding Resistors and other products different from competitors in the market?
Our Neutral Grounding Resistors (NGRs) and other products are distinguished by their superior design quality, operational reliability, and long-lasting performance. We prioritize precision engineering and ensure that every product is manufactured using high-grade raw materials that can withstand harsh industrial conditions.
One of our key strengths lies in our ability to offer customized solutions tailored to specific client requirements, which many competitors are unable to provide effectively. Additionally, we follow stringent quality control measures throughout the manufacturing process, ensuring that each product meets exact technical specifications. Our focus on durability, safety, and efficiency ensures consistent performance, making our resistors highly dependable in critical applications. This commitment to quality and customization gives us a strong competitive edge in the market.
3. How do you ensure that your resistors meet international standards like IEEE and ISO requirements?
We maintain strict adherence to internationally recognized standards such as IEEE and ISO by implementing a comprehensive quality management system across all stages of production. From the selection of raw materials to the final inspection of finished products, every step is closely monitored and documented.
Our manufacturing processes are supported by advanced testing equipment that evaluates parameters such as resistance accuracy, thermal performance, insulation strength, and durability. Each product undergoes rigorous testing to ensure compliance with global standards. Additionally, we maintain proper documentation and traceability for every batch, which is essential for international clients. Continuous internal audits and process improvements further ensure that our products consistently meet and often exceed required quality benchmarks.
4. Can you explain how your R&D efforts have helped improve your products over the years?
Research and development have been a driving force behind our continuous growth and product enhancement. Our dedicated R&D team focuses on improving key aspects such as heat dissipation, load capacity, and overall efficiency of resistors. Through ongoing experimentation, testing, and analysis, we have developed designs that offer improved performance and longer operational life.
We also invest in studying evolving industry requirements and emerging technologies, which allows us to adapt our products accordingly. This proactive approach has helped us introduce innovative solutions that are more energy-efficient and reliable. Our R&D efforts not only improve existing products but also enable us to develop new solutions that meet modern industrial demands, ensuring that we stay competitive in a rapidly advancing market.
5. With 55% of your business coming from exports, how do you maintain product consistency for international clients?
Maintaining product consistency is critical for serving international markets, and we achieve this through standardized manufacturing processes and strict quality control systems. Every product is manufactured following predefined specifications and undergoes uniform testing procedures to ensure consistency across all batches.
We maintain detailed quality documentation and ensure full traceability of materials and processes. Our testing infrastructure is designed to verify that each resistor meets the same performance criteria, regardless of production volume. Additionally, we maintain close communication with our international clients to understand their technical requirements and ensure precise compliance. Our commitment to consistency, reliability, and transparency has helped us build strong, long-term relationships with global customers.
6. What challenges do you face while manufacturing customized resistors based on specific client requirements?
Manufacturing customized resistors involves several technical challenges, as each project requires a deep understanding of the client’s application and operating conditions. One of the primary challenges is achieving precise electrical ratings while ensuring stability and safety under varying environmental conditions such as temperature, humidity, and load fluctuations.
Another challenge lies in designing products that are compatible with different system configurations and international standards. Customization also demands flexibility in production planning and material sourcing. However, our experienced engineering team works closely with clients to analyze their requirements in detail. Through careful design, testing, and validation, we are able to overcome these challenges and deliver solutions that meet exact specifications without compromising on quality or performance.
7. How does your team of engineers contribute to innovation and quality improvement in the company?
Our engineering team plays a pivotal role in driving innovation and maintaining high-quality standards. They are actively involved in product design, process optimization, and performance testing. Their technical expertise allows us to continuously refine our manufacturing methods and improve product efficiency.
Engineers also contribute by identifying potential improvements in materials, design structures, and production techniques. Regular training sessions and knowledge-sharing practices ensure that the team stays updated with the latest technological advancements. Their proactive approach helps us introduce new product designs, enhance reliability, and minimize defects. Overall, the engineering team serves as the backbone of our innovation strategy and quality assurance system.
8. In industries like thermal power and heavy electricals, safety is critical. How does your company ensure maximum safety in its products?
Safety is a top priority in our product design and manufacturing process, especially for applications in thermal power plants and heavy electrical systems. We design our resistors with careful consideration of electrical load capacity, heat management, and insulation requirements.
Each product undergoes extensive testing for parameters such as temperature rise, resistance stability, short-circuit performance, and insulation strength. We use high-quality insulating materials and ensure proper ventilation and heat dissipation mechanisms in our designs. These measures help prevent overheating and ensure safe operation under demanding conditions. Our strict adherence to safety standards ensures that our products perform reliably without posing risks to equipment or personnel.
9. How do you manage bulk orders while maintaining timely delivery and quality standards?
Managing bulk orders efficiently requires a well-coordinated production and logistics system. We utilize advanced production planning techniques to schedule manufacturing activities and optimize resource utilization. Our facility is equipped to handle high-volume production without compromising on quality.
We maintain strict quality checks at every stage to ensure that large orders meet the same standards as smaller batches. Coordination between our production, quality control, and logistics teams ensures smooth workflow and timely dispatch of orders. Additionally, we maintain adequate inventory levels of raw materials to avoid delays. This systematic approach allows us to meet deadlines consistently while maintaining high product quality.
10. What are your future goals for National Resistors in terms of expansion, new technologies, or entering new markets?
Our future goals are centered around expanding our manufacturing capabilities, adopting advanced technologies, and strengthening our presence in global markets. We plan to invest further in automation, digital design tools, and advanced testing systems to enhance efficiency and product quality.
We are also focusing on expanding into emerging sectors such as renewable energy, electric mobility, and smart grid systems, where demand for high-performance resistors is growing. In addition, we aim to increase our export footprint by entering new international markets. Through continuous innovation, infrastructure development, and customer-focused strategies, our long-term objective is to establish National Resistors as a globally recognized leader in industrial resistor solutions.
