Our story
Genius Transformers in Pune
THE CURRENT SPECIALISTS — ferrite transformers, chokes and inductors wound to print since 2017.
Genius Transformers was established in 2017 in Pune, Maharashtra, as a manufacturer and supplier of premium quality ferrite transformers, common mode chokes and inductors. What began as a small winding operation now supplies electromagnetic components to customers across India and internationally.
The company has built its reputation on three things our customers tell us matter most: magnetics that hold specification, delivery dates that hold, and pricing that stays workable at production volume — under directors you meet below.
Our engineering team works directly with customer design engineers. Send us an inductance value, a current rating and a mechanical envelope, and we will come back with a design, a sample and a price — for prototype quantities through to bulk production runs.
Leadership · Dossier
Two directors. One winding floor.
Genius Transformers is run from the bench in Pune — commercial programmes and winding discipline under the same roof since 2017.

DIR · 01
Director · Genius Transformers
Rajesh Dighe
Customer programmes, commercial pace, and keeping volume quotes honest.
- Programmes
- Volume pricing
- Delivery cadence

DIR · 02
Director · Genius Transformers
Ratnakar Satalkar
Winding standards, sample sign-off, and holding the print from prototype to bulk.
- Winding standards
- Sample sign-off
- Build-to-print
04Why Genius
Specification that holds. Delivery that holds.
Established in 2017 in Pune. We wind ferrite magnetics that hold inductance, DCR and envelope — with dates and pricing that stay workable at volume.
- 01
98%+Transfer efficiency
Low-loss windings
Tight turns, correct core grade and controlled DCR so magnetics move power instead of heat — critical for SMPS, inverters and compact drives.
- Core-matched designs
- Controlled DCR
- Thermal headroom
- 02
8+Years winding
Held to print
Since 2017 in Pune we have wound ferrite transformers and inductors for harsh duty cycles — insulation, taping and geometry stay on the drawing.
- Sample before bulk
- Incoming core checks
- Lot traceability
- 03
100%Build-to-print
Custom to envelope
Send inductance, current, frequency and mechanical envelope. We iterate the winding and deliver a sample you can drop into the board.
- RFQ in the portal
- Engineering replies
- Prototype → volume
Sectors served
Built for power conversion that cannot drift.
Inverters, chargers, SMPS and drives — magnetics shipping into duty cycles where inductance and insulation must hold.
- Solar EnergyInverter and MPPT magnetics01
- AutomotiveChargers and onboard power02
- TelecommunicationsIsolated supply stages03
- Industrial PowerDrives, UPS and controls04
- Medical DevicesIsolation-critical supplies05
- Consumer ElectronicsAdapters and LED drivers06
- Data CentersHigh-density conversion07
- Renewable EnergyGrid-tied power stages08
Start a project
Let's build the component you need
Custom designs to your inductance, current rating and dimensional requirements.
Direct lines
Pune, Maharashtra · Replies within 24 hours
