About Us

Brief History

Poona Shims Private Limited (POSH) is India's largest Manufacturers of Oil Coolers & Exhaust Gas Recirculation Cooler (EGR) Coolers. POSH is Pioneer in India and leader in Oil Coolers Manufacturing. The company is Single source Supplier to many Indian OEMs due to Excellent Quality, Competitive Price, 100 % on time delivery and Service.

Established in 1981, by Mr. Anil S. Gupte & Mrs. Shubha A. Gupte, since inception, POSH emerged as one of the leading Precision Sheet metal component Suppliers to Major OEM's in India.

Till 2016 under dynamic leadership of Mr. Anil S. Gupte, POSH developed more than 120 different types of Plate Type Oil Coolers. At present POSH  manufactures a wide range of Plate Type Oil Coolers, Sub-Assemblies of Aluminium Casting and Oil Coolers, Transmission Oil Coolers, Exhaust Gas Recirculation Cooler (EGR) Cooler & EGR Cooling Module for the Indian and Global automotive Market.

The second & third generation from the same family is actively involved in management of Poona Shims.

In the year 2008 POSH developed Exhaust Gas Recirculation Cooler (EGR Cooler). We are supplying EGR Cooler Automotive, Tractor, Genset & Earth Moving Equipment Engine applications. In the year 2010, POSH has completed work on Development of Aluminium Oil Coolers for Passenger Car segment. Based on 34 years of experience, POSH is now offering Complete Sub-Assembly, Oil Cooling Module & EGR Module to Customers.

POSH is supplying to more than 30 OEMs in India and Exporting to more than 5 OEMs in Europe.

The foundation of the company's growth over the last 34 years is a deep understanding of customer needs. An IATF 16949 and ISO 14001 certified company, we are having our own Research and Development Department, State of the art Complete Testing Facilities and Fully equipped sophisticated Tool Room with all Latest Design and Development Tools.

POSH has two manufacturing plants. Both plants are located around Pune, Maharashtra. One plant is set-up at Vadgaon Maval Dist. Pune (Built up 75000 Sq. Feet) for Oil Cooler, Exhaust Gas Recirculation (EGR) Coolers & Oil Cooler Assy. and Second plant set up at Village Javale, Taluka Shirval, Dist. Satara (Built up 25000 Sq. Feet & Open Land 320000 Sq.Feet) for Exhaust Gas Recirculation (EGR) Coolers & Aluminium Oil Coolers.

The strength of POSH is Dedicated Skilled and Experienced workforce of more than 200 associates.

POSH is known for Technology, World Class Quality and Competitive Price and use of all latest Techniques for improving work culture in plant. POSH has received "Best Supplier" Awards from many Customers for Excellent Quality and On time supplies.

POSH is also committed to Environment and Social Responsibility.


  • Customer Satisfaction.
  • Employees Development
  • Continual Improvement.
  • Sub-Supplier Development
  • Business Development.
  • Corporate  Social Responsibility (CSR)
  • Cost Reduction.
  • To maintain Safe & Healthy Environment.




Late Mr. Anil S. Gupte

TODAY, we are known for Technology & World Class Quality for our products Oil cooler , Oil Cooler Assembly, Oil Cooling Module Exhaust Gas Recirculation (EGR) Cooler & EGR Module.

We started as a small company manufacturing precision sheet metal parts.  But with relentless hard-work, responsible risk-taking, and an ever-eagerness to grab opportunities and with our Core Value of Excellence, we have grown into an enviable position.

Today, we have Two Plants and Facilities. Our pioneer plant near Pune has an annual manufacturing capacity of One Million Oil Coolers. Our second plant also near Pune district produces Six Lacs Exhaust Gas Recirculation (EGR) Coolers & Aluminium Oil Coolers. It is a sign of our versatile refinement that we cater to various markets that include the Automobile market, Truck, Tractors, Transmission and the construction industry & industrial applications.

In manufacturing, we have adopted progressive systems. Putting customer first and adhering to world class quality standards has been the working motto at POSH. An ISO/TS 16949 & ISO 14001 certified company.

The efforts of our organizations are praised and recognized through the various awards we have received from our customer Mahindra & Mahindra Ltd, Ashok Leyland Ltd, Cummins India Ltd. And many more from time to time for highest achievements in the fields of RESEARCH and DEVEOLPMENT, QUALITY, MANUFACTURING EXCELLENCE, DELIVERY & SUPPLY CHAIN.

Our People are our strength. Committed to maintaining a safe & healthy environment, at POSH we are fully aware of our CSR & Environment preservation accountability & also help NGO's and Schools in Rural Areas spread the word.


  1. Promoted Poona Shims Private Limited

  2. Development of Oil Cooler initiated

  3. Brazing Furnace Installed at POSH Vadgaon Maval Plant

  4. ISO 9001 Certification Received

  5. QS 9000 Certification Received

  6. Best Overall Performance Award from Cummins India.

  7. Best among the Best Suppliers Award from Cummins India

  8. ISO 14001 (Environmental Management System) Certification Received

  9. QS 9000 Recertification

  10. ISO/TS 16949 Certification Received

  11. EGR Cooler Development Completed for Tractor, Passenger Car Segment

    Best Performance in Quality Award from Mahindra & Mahindra Ltd.

  12. Best Vendor Award from BEML.

  13. Best Performance in SCM Award From Mahindra & Mahindra Ltd.

    Best Outstanding QCLDM Performance & Golden Award from Ashok Leyland

  14. Oil Cooler Developed & Supply Started to Daimler India (Bharat Benz)

  15. Best Supplier Award from John Deere India P. Ltd.

  16. Best Supplier Award from Mahindra Heavy Engines Ltd.

  17. New Customers added for Truck & Single Cylinder Diesel Engine EGR Cooler.

  18. Value Engineering Award from Kirloskar Oil Engines Ltd for the Development of Oil Cooler.

  19. New R&D Centre & New Production Shop

    IATF certification from both manufacturing units.