About Herco Transformers - Your Trusted Partner in High-Quality Transformers

HERCO Transformers Limited -Pioneering Quality and Innovation in Transformer Technology since 1952

HERCO was started in mid-1952, trading in speakers used in public address systems. HERCO procured licenses and registration in the year 1958 committing itself to deliver quality products through innovation and a flair for technology. Growing and feeding into its customer requirements HERCO expanded through many product lines that included battery chargers, signaling equipments for India Railways, power packs and High Voltage Transformers. HERCO today is focused to deliver all type and flavours of transformers.

Our customers have been a great strength to the survival and growth of HERCO and we pledge the same sincerity and solidarity to our customers.

Manufacturing Services

Engineering Services

Highlights of HERCO's Journey: Growing Global Presence and Innovation in Manufacturing

Expanding global reach with transformer exports, setting up a new manufacturing facility, and achieving CE approval for advanced 3-phase transformers.

Late 1950
HERCO starts sales and marketing operations of speakers
In the early 1960s,
HERCO started manufacturing and selling loud speakers
In the late 1960s,
HERCO completed vendor registration with Indian Railways to make transformers, power supplies, and battery chargers
Mid 1970s
HERCO is one of the preferred vendors for color light signaling related transformers
In the 1980s,
HERCO took product approval from RDSO
1984
HERCO starts a high voltage product line for Xerox copier and introduces high voltage products for the boiler and furnace industry
1989
HERCO introduces high voltage power supplies for air and oil filtration systems
1992
HERCO introduces electromagnets for automatic feeder systems
1995
HERCO starts making instrument transformer
2008
HERCO 2nd generation takes over the reigns of the company
2009
starts automation and takes complete production to Pune
2010
HERCO introduces 3 phase transformers
2012
HERCO starts manufacturing 10000 sq ft manufacturing facility in Pune and also international CE approved 3phase transformers for vacuum furnaces
2013
HERCO becomes closely held public limited company
2014
HERCO incorporates in Milpitas, CA USA and starts sales and marketing transformers internationally
2017
HERCO starts in-house Fabrication of tanks enclosures and panels
2018
HERCO made the first 1000KVA cast resin transformer
2020
HERCO exports 3000kva to Qatar and container shipments worldwide
2021
HERCO completes 3000KVA open delta furnace transformers
2023
HERCO expands operations in India and USA

HERCO: Advancing tomorrow through Innovation.

Innovation is the culture of today,

“HERCO” has grown over the years serving the nation's largest organization Indian Railways. Innovations and diversification led to expansion into a niche area of manufacturing of high voltage transformers suitable for various industrial applications like in boilers for ignition, electrostatic filtration and high voltage instrumentation.