Industrial Power SupplyBuilt for Precision.
Nelso Technology manufactures high-efficiency DC-DC converters and AC-DC SMPS from Kolkata, India. Trusted by 1,000+ clients across telecom, automotive, defense, and medical sectors.
1,000+
Happy Customers
50+
Product Models
13+
Years Experience
1 Year
Warranty
Welcome to Nelso
India's Trusted Power Electronics Manufacturer
Nelso Technology Pvt. Ltd., based in Kolkata, West Bengal, designs and manufactures DC-DC converters and AC-DC power supplies (SMPS). Every product ships with a one-year warranty and is built for heavy-duty industrial applications.
Over Voltage Protection
Built-in protection circuits across all products
High Efficiency
>80% efficiency across all converter models
ISO Certified
ISO 9001:2015 certified quality management
1000+ Clients
Trusted by businesses across India and worldwide
Industries Served
Application Areas
Need a Custom Power Supply?
We design custom AC-DC and DC-DC converters to your exact specifications. Contact our team to discuss your requirements.
Our Products