About IOT Heat
IOT Heat started its journey as a specialized industrial heating solution provider, conceptualized by an alumnus of Indian Institute of Management Bangalore and a globally experienced engineering professional with over 28+ years of Global experience in heating technology & applications.
Driving Energy Efficiency & Sustainability
Our Vision: Support industries to improve on energy savings leading to reduce carbon foot print while working on continuous improvement & striving for operational excellence.
We support industries in achieving improved energy efficiency, continuous cost leadership, and highly reliable process performance.
Subhrangsu Chattopadhyay
An industry veteran with a proven track record of managing massive commercial portfolios across India, China, and South East Asia.
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Ex-Director (Board member) and Vice President of a Swedish MNC for 5 yrs.
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Business Head - India with P/L and full business responsibility (5 years).
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Business Head - China with P/L and full business responsibility (3 years).
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Industrial Sales Management India & China (10 years).
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Business Development India, China & SEA (2 years).
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15 years of experience in emerging markets (India, China & South East Asia) & Global Management Team member.
Strategic Associations of IOT HEAT
IOT HEAT is the sole & exclusive marketing agent in India delivering world class solutions from global market leaders:
Delivering high-quality heating elements with industry-leading reliability and superior temperature performance for high temperature industrial furnace applications worldwide.
Manufacturing advanced electrical power transformers and power supply systems engineered to ensure stable and efficient energy control for modern industries.
What this means for you
Our Core Services
IOT HEAT combines independent assessment of fresh requirements as well as existing industrial heating and power control system deficiencies with world-class heating element technologies from I²R Element Co., USA, and specialised power transformation solutions from RoMan Manufacturing, USA, to help industries improve efficiency, reliability, and operational performance. Our activities include.
Advanced Industrial Heating Element Solutions
Advanced Heating Element Solutions from I²R Element Co., USA: Supply and provide technical support for premium MoSi₂ heating elements (Moly-D), SiC heating elements (Starbar), and associated products for industrial, laboratory, dental, and other high-temperature furnace applications.
Advanced Industrial Heating Element Solutions
Advanced Power Transformation & Control Solutions – RoMan Manufacturing, USA: Provide specialised power transformation solutions, including water-cooled transformers and DC power supplies for glass, fiberglass, furnace, and semiconductor applications.
Industrial Heating Performance Assessment
Industrial Electric Furnace Assessment & Performance Audit: Identify deficiencies in existing electric furnaces, heating elements, and associated power control systems to improve operational efficiency, reliability, and furnace performance.
Energy Optimization
Energy Efficiency & Process Optimisation: Recommend upgrades and optimisation measures to reduce energy consumption, improve temperature uniformity, minimise downtime, and lower overall operating costs.
Retrofitting, Upgradation
Retrofitting, Upgradation & Replacement Solutions: Recommend suitable heating element replacements, power system upgrades, and retrofit solutions to enhance the performance, service life, and reliability of existing installations.
Technical Consultancy
Technical Consultancy & Lifecycle Support: Offer application assessment, product selection, troubleshooting, technical coordination, and replacement planning to help customers achieve reliable, energy-efficient, and sustainable operations.
Our Approach
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Understand your current process setup comprehensively.
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Identify critical efficiency gaps and energy leaks.
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Provide a highly structured and realistic improvement roadmap.
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Support seamless implementation backed by measurable targets.

