We are a reputed manufacturer and supplier of variauto over the past three decades. Our valuable OE clients classify our product as 'top of the line'.

The company is headed by Mr. Umesh Marathe, who is B.Tech in Electrical Engineering from I.I.T. Mumbai. His high degree of technical competence coupled with quality consciousness and years of manufacturing experience has built Radiotone's image as a supplier of high quality products. His insight has inspired him to design products to solve typical industry problems. Mr. Marathe has pioneered the design of Double layer variauto way back in 1979-1980 and is now very widely used by all servo stabilizer manufacturers. Over the last 30 years, it has saved a lot of valuable foreign exchange as this design reduced the import of copper and core substantially. He has successfully developed vertical Roller Contact variauto, both SL & DL, in various current capacities.

We have over 4000 sq.ft. of manufacturing facility with state of art German winding machines, and highly skilled manpower. We are currently exporting to Europe, USA and South Africa.