Custom Transformers. Engineered for Your Application.
Low and high-frequency transformers designed around your electrical, magnetic, thermal and mechanical requirements.
About 3R Enterprises
Magnetic Components. Engineered with Purpose.
3R Enterprises, Bangalore, is engaged in the design and manufacturing of low- and high-frequency transformers, inductors and chokes. Our focus is on customized magnetic solutions developed around electrical performance, mechanical constraints, application requirements and dependable production.
Our experience covers products using Ferrite, Iron Powder, Nanocrystalline and Amorphous core technologies, supported by hands-on development and manufacturing knowledge.
About 3R Enterprises
Three Product Families
Transformers
Custom low- and high-frequency transformer solutions developed for application-specific electrical, mechanical and mounting requirements.
Explore Transformers44 products
Inductors
Engineered inductive components for filtering, energy storage, power conversion and application-specific magnetic requirements.
Explore Inductors18 products
Chokes
Custom choke solutions designed for filtering, noise suppression and power-electronics applications across multiple core and winding configurations.
Explore Chokes17 productsCore Technologies
Experience across multiple magnetic core technologies enables the design approach to be matched to the application rather than forcing every requirement into one standard construction.
01
Ferrite
Core technology
02
Iron Powder
Core technology
03
Nanocrystalline
Core technology
04
Amorphous
Core technology
Industries We Serve
- 01
Power & Energy
Grid transformers, substations, renewable energy systems
- 02
Industrial Automation
Motor drives, PLCs, control systems
- 03
Telecom
Signal isolation, frequency conversion
- 04
Medical
Isolation transformers, low-noise inductors
- 05
Defence
High-reliability, vibration-resistant components
- 06
Renewable Energy
Solar inverters, wind energy converters
- 07
Automotive & EV
EV charging, DC-DC converters, onboard chargers
- 08
Consumer Electronics
Audio, white goods, SMPS components
Certifications
ISO 9001:2015
Quality Management Systems
UL
Electrical Insulation System
Custom Design & Development
From Concept to Production
3R supports new product development as well as improvement of existing magnetic designs. Our engineering approach can cover magnetic design, winding configuration, core selection, bobbin selection or development, mechanical constraints, prototyping and transition to production.
Ask Quotation- New product development
- Existing-design improvement
- Custom transformer, inductor and choke design
- Core and winding configuration support
- Custom bobbin and mechanical solutions
- Prototype-to-production support