About Us

Asia’s Leading Manufacturer of full Piston Assemblies

In the year 1971, we manufactured our first engine piston. Since then, over the last 50 years, we at Menon have come a long way to become one of the leading suppliers in the country for high precision piston assemblies and engineering components.

Our innovative solutions in automotive and off-highway engine applications and precision hydraulic systems act as catalysts towards our long-term association with esteemed OEM customers across the world, who are atestament to our technological prowess that we have built over the years. Our team of 1,500 employees across seven manufacturing locations looks forward with hope and enthusiasm towards the next 50 years by building on the values laid down by our founders - values that inform and govern the way in which we are organised and conduct our manufacturing endeavours.

We are Menon, and we are 'Driven by Technology'

Our Values

Our Mission

Emerge as a technology – driven company in the engineering and precision machining segment

Our Vision

To be the first choice amongst our Customers

Our Plants

Menon Pistons

Menon Pistons, set up in 1971, is one of the leading manufacturers in India for Aluminium alloy pistons, forged steel pistons and piston pins  for passenger cars, heavy and light commercial vehicles and heavy duty diesel engines for power generation, earth movers, compressors, etc. Menon Pistons was the pioneer in developing the Austenitic Cast Iron Ring Carrier Piston (Alfin) 50 years ago and even today Menon is the only company in India to design & manufacture Steel Forged Pistons.

Menon Piston Rings

While our journey of manufacturing Piston Rings started in 1978, Menon Piston Rings started its operations as a dedicated facility in 1996 to cater to the increasing demand of new generation piston rings for both automotive and industrial applications. MPR is equipped with a comprehensive manufacturing facility with in-house capability for entire ring manufacturing including specialized ring foundry, grinding shop, machining plant, a comprehensive wear coating facility and surface treatment equipment.

RapidMach

Rapid Machining Technologies is a manufacturer of high precision Rollers, Pins and assemblies for Valvetrain applications. In the year 2021, Menon Pistons Ltd. acquired Rapid as its wholly owned subsidiary and we have expanded our product portfolio to include Cam Followers, Fuel Pump Tappets, Rocker Arm assemblies, Oil control valves and other applications. Rapid has state-of-the-art machining infrastructure to cater to the tight tolerances of valvetrain assemblies.

Lunar Enterprise

Lunar Enterprises was acquired in the year 2022 as a wholly owned subsidiary of Menon Pistons Ltd. At Lunar, we manufacture bar and shaft route components with precise dimensional requirements achieved through Hard Turning and various processes such as temperature-controlled Grinding, Honing and Surface Lapping. Lunar caters to a niche segment of assembly manufacturers for applications ranging from Fuel injection, Hydraulics and Aerospace engines.

Menon Pistons

Menon Pistons, set up in 1971, is one of the leading manufacturers in India for Aluminium alloy pistons, forged steel pistons and piston pins  for passenger cars, heavy and light commercial vehicles and heavy duty diesel engines for power generation, earth movers, compressors, etc. Menon Pistons was the pioneer in developing the Austenitic Cast Iron Ring Carrier Piston (Alfin) 50 years ago and even today Menon is the only company in India to design & manufacture Steel Forged Pistons.

50 Years & Beyond...

As we ready ourselves for the future we look back with pride and a sense of History. On the occasion of our 50th Anniversary we celebrate & pledge to nurture the essence of our mission to design, manufacture & deliver consistent quality products with the latest technology while dealing with responsibility towards all our stakeholders…
our customers, our employees our investors and the society.

The following illustrate the major milestones in our journey, and the key stages of our corporate development.
1961

Our Founder, Mr. Ram Menon, setup an Engine Reconditioning unit (Menon Automobiles, still in function to this day) where he is intrigued by the technology of the engine piston

1970

Land for our current Head Quarters, Menon Pistons, was bought and we started our R&D for piston technology

1971

Menon Pistons becomes first company in the country to develop Ring-carrier (Alfin) pistons

1976

We foray into manufacturing of Piston Ring sets with Technical collaboration with Nippon Piston Ring Company, Japan

1982

Technical collaboration with Sakura Kogyo Co. Ltd., Japan for technological upgradation in pistons

1985

Setting up of a dedicated plant in Sangli, Maharashtra, for manufacture of Gudgeon Pins

1994

Menon Pistons Ltd., becomes a public limited company listed on the Bombay Stock Exchange

1996

Technical collaboration with Izumi Industries Ltd., Japan for technological upgradation of power cylinder components

2004

Menon Pistons & Menon Piston Rings, our two flagship companies embark on journey of building our export profile, bringing in customers from 20 countries

2006

 a two-year Technical Agreement with Dong Yang Piston Co., South Korea for knowledge sharing of cutting edge technologies in piston manufacturing

2007

Menon Pistons becomes first company in India to start manufacture of Forged Steel Pistons to cater to the Heavy Horsepower Engines segment

2011

Menon Piston Rings sets up a Ductile Iron Foundry and machine shop, foraying into precision machined parts in exhaust management, lifting & tipping systems

2017

Mr. Sachin Ram Menon takes over as Chairman & Managing Director

2020

Menon Pistons expands product portfolio with manufacture of Valvetrain assemblies

2021

Acquisition of Rapid Machining Technologies Pvt. Ltd., adding precision rollers and pins to product offerings

2022

Acquisition of Lunar Enterprises Pvt. Ltd., and setting up of dedicated plant for high precision turned parts

1961

Our Founder, Mr. Ram Menon, setup an Engine Reconditioning unit (Menon Automobiles, still in function to this day) where he is intrigued by the technology of the engine piston

1970

Land for our current Head Quarters, Menon Pistons, was bought and we started our R&D for piston technology

1971

Menon Pistons becomes first company in the country to develop Ring-carrier (Alfin) pistons

1976

We foray into manufacturing of Piston Ring sets with Technical collaboration with Nippon Piston Ring Company, Japan

1982

Technical collaboration with Sakura Kogyo Co. Ltd., Japan for technological upgradation in pistons

1985

Setting up of a dedicated plant in Sangli, Maharashtra, for manufacture of Gudgeon Pins

Steel Pistons

2007

Menon Pistons becomes first company in India to start manufacture of Forged Steel Pistons to cater to the Heavy Horsepower Engines segment

2006

 a two-year Technical Agreement with Dong Yang Piston Co., South Korea for knowledge sharing of cutting edge technologies in piston manufacturing

2004

Menon Pistons & Menon Piston Rings, our two flagship companies embark on journey of building our export profile, bringing in customers from 20 countries

1996

Technical collaboration with Izumi Industries Ltd., Japan for technological upgradation of power cylinder components

1996

Setting up of a dedicated plan in Toap, Kolhapur, for manufacture of Piston Ring sets

1994

Menon Pistons Ltd., becomes a public limited company listed on the Bombay Stock Exchange

1994

Menon Pistons Ltd., becomes a public limited company listed on the Bombay Stock Exchange

1996

Technical collaboration with Izumi Industries Ltd., Japan for technological upgradation of power cylinder components

1996

Setting up of a dedicated plan in Toap, Kolhapur, for manufacture of Piston Ring sets

2004

Menon Pistons & Menon Piston Rings, our two flagship companies embark on journey of building our export profile, bringing in customers from 20 countries

2006

 a two-year Technical Agreement with Dong Yang Piston Co., South Korea for knowledge sharing of cutting edge technologies in piston manufacturing

Steel Pistons

2007

Menon Pistons becomes first company in India to start manufacture of Forged Steel Pistons to cater to the Heavy Horsepower Engines segment

2011

Menon Piston Rings sets up a Ductile Iron Foundry and machine shop, foraying into precision machined parts in exhaust management, lifting & tipping systems

2017

Mr. Sachin Ram Menon takes over as Chairman & Managing Director

Oil control valve

2020

Menon Pistons expands product portfolio with manufacture of Valvetrain assemblies

2021

Acquisition of Rapid Machining Technologies Pvt. Ltd., adding precision rollers and pins to product offerings

2022

Acquisition of Lunar Enterprises Pvt. Ltd., and setting up of dedicated plant for high precision turned parts

Our Founders

The progressive, dynamic, and empowering vision of Mr. Ram Menon, our founder, will always guide and inspire us. The culture he built around us will continue to be our most important asset. His values continue to guide every decision we make.

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