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Doraiswamy Shanmugasundaram
About Doraiswamy Shanmugasundaram
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Doraiswamy Shanmugasundaram is a Managing Director at S And T Machinery Private Limited (since 2014), Managing Director at S And T Engineers Private Limited (since 2009) and Director at Indian Machine Tool Manufacturers Association (since 2025), and holds 8 more current directorships. The companies operate in Machinery and Equipment, Healthcare and Consumer Goods. The 11 current companies with reported revenue have a combined latest revenue of ₹776 Cr; the largest is S And T Machinery Private Limited at ₹252 Cr (FY 2025).
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 S And T Machinery Private Limited U29299TZ2014PTC020917 | Managing Director | 01 Dec 2014 | 2014 | ₹252 Cr (FY 2025) | Active |
 S And T Engineers Private Limited U51103TZ2009PTC015456 | Managing Director | 01 Sep 2009 | 2009 | ₹158 Cr (FY 2025) | Active |
 Indian Machine Tool Manufacturers Association U29290MH1973GAP016420 | Director | 10 Sep 2025 | 1973 | ₹135 Cr (FY 2024) | Active |
 S And T Welcare Equipments Private Limited U05110TZ1998PTC008600 | Managing Director | 18 Oct 1998 | 1998 | ₹109 Cr (FY 2025) | Active |
 S And T Plastic Machines Private Limited U29295TZ2014PTC020711 | Managing Director | 05 Sep 2014 | 2014 | ₹79.28 Cr (FY 2025) | Active |
| Mechmatrix Components India Private Limited U29199TZ2004PTC011179 | Director | 12 Sep 2020 | 2004 | ₹21.75 Cr (FY 2024) | Active |
 Technocart Online Services Private Limited U52609TZ2017PTC028743 | Director | 31 Mar 2017 | 2017 | ₹12.24 Cr (FY 2024) | Active |
 S And T Healthcare Technologies Private Limited U51397TZ2014PTC020781 | Managing Director | 30 Sep 2014 | 2014 | ₹4.02 Cr (FY 2024) | Active |
Board colleagues of Doraiswamy Shanmugasundaram
Directorship timeline
Open interactive timeline →Shareholding and investment profile for Doraiswamy Shanmugasundaram
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Frequently Asked Questions about Doraiswamy Shanmugasundaram
Doraiswamy Shanmugasundaram currently holds 11 directorships: S And T Machinery Private Limited (Managing Director, since 01 Dec 2014, revenue ₹252 Cr (FY 2025)); S And T Engineers Private Limited (Managing Director, since 01 Sep 2009, revenue ₹158 Cr (FY 2025)); Indian Machine Tool Manufacturers Association (Director, since 10 Sep 2025, revenue ₹135 Cr (FY 2024)); S And T Welcare Equipments Private Limited (Managing Director, since 18 Oct 1998, revenue ₹109 Cr (FY 2025)); S And T Plastic Machines Private Limited (Managing Director, since 05 Sep 2014, revenue ₹79.28 Cr (FY 2025)); and 6 more.
Doraiswamy Shanmugasundaram was first appointed on 18 Oct 1998 as Managing Director at S And T Welcare Equipments Private Limited. The most recent appointment on record is 10 Sep 2025 at Indian Machine Tool Manufacturers Association.
The 11 current companies of Doraiswamy Shanmugasundaram that report revenue have a combined latest revenue of ₹776 Cr: S And T Machinery Private Limited ₹252 Cr (FY 2025); S And T Engineers Private Limited ₹158 Cr (FY 2025); Indian Machine Tool Manufacturers Association ₹135 Cr (FY 2024); S And T Welcare Equipments Private Limited ₹109 Cr (FY 2025); S And T Plastic Machines Private Limited ₹79.28 Cr (FY 2025); and 6 more.
The current boards of Doraiswamy Shanmugasundaram's companies include Shanmugasundaram Revathy (S And T Machinery Private Limited), Chandra Sekhara Bharathi (Indian Machine Tool Manufacturers Association), Chandraiah Subbanna Shiva Shankaraiah (Indian Machine Tool Manufacturers Association), Ingrid Anthony Rasquinha (Indian Machine Tool Manufacturers Association), Jamshyd Naoroji Godrej (Indian Machine Tool Manufacturers Association), Jibak Dasgupta (Indian Machine Tool Manufacturers Association), among others.