Sigma-Pi Power Sources Private Limited
About Sigma-Pi Power Sources Private Limited
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Sigma-Pi Power Sources Private Limited is a private limited company based in Chennai, Tamil Nadu, India. It operates in the power equipment manufacturers segment of the energy and power sector. It was incorporated on 24 February 1977 and has been in existence for over 49 years.
The company is registered with the Registrar of Companies (ROC), Chennai, under CIN U24294TN1977PTC007278. Its GSTIN is 33AAACS8786Q1ZH (Tamil Nadu).
The company has an authorised share capital of ₹50 Lakh and a paid-up capital of ₹31.17 Lakh. It is led by directors Arvind Parthasarathy (Managing Director) and Jayanthi Arvind (Whole-Time Director).
Its last annual general meeting (AGM) was held on 30 September 2025, and its latest financial statements are for the year ended 31 March 2025. The registered office is at New No30 (Old No.1) East Avenue B 103 Keshav Dugar Kesavaperumalpuram, Chennai, Tamil Nadu, India – 600028.
As per the financials filed for FY 2025, the company reported a revenue of ₹4.72 Cr, reflecting significant growth compared to the previous year. For the same year it recorded a net profit of ₹1.05 Cr (net margin 22.2%) and EBITDA of ₹1.48 Cr (EBITDA margin 31.4%). Revenue has grown at a compounded annual rate (CAGR) of 9% over three years and 27% over five years.
As per MCA filings, the company has open charges of ₹7.5 Lakh on record.
The current compliance status is marked as compliant by the Registrar of Companies.
Company details
Contact details
Sigma-Pi Power Sources Private Limited's registered office is in Chennai, Tamil Nadu. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Registered AddressNew No30 (Old No.1) East Avenue B 103 Keshav Dugar Kesavaperumalpuram, Chennai, Tamil Nadu, India – 600028
- IndustryEnergy and Power, Power Equipment Manufacturers
To see the full contact details of Sigma-Pi Power Sources Private Limited, buy the company report.
- Company details, directors and signatories
- Historical financials and ratios
- Shareholding pattern and group structure
- Charges with holder and property details
- Legal cases, compliance and MCA filings
Business activity
The main business activity of Sigma-Pi Power Sources is manufacturing. In detail, this covers other manufacturing including jewellery, musical instruments, medical instruments, sports goods, etc. activities.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| C | Manufacturing | C13 | Other manufacturing including jewellery, musical instruments, medical instruments, sports goods, etc. activities |
To see the full business activity and turnover split of Sigma-Pi Power Sources Private Limited, buy the company report.
Financials of Sigma-Pi Power Sources Private Limited
FY 2025 filings availableSigma-Pi Power Sources Private Limited reported revenue of ₹4.72 Cr (up 218% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 27% over five years, including 218% growth in the latest year. EBITDA rose 388% in the latest year. Three- and five-year figures are compounded annual growth rates (CAGR): the steady yearly rate that links the first and the last year. All are worked out from the filed statements.
Financial Statement Summary
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
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| EBITDA | ₹1.48 Cr | ||||
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| Net Profit (PAT) | ₹1.05 Cr | ||||
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Financial Ratios
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
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| EBITDA Margin | 31.4% | ||||
| Net Profit Margin | 22.2% | ||||
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To see the full financial statements and ratios of Sigma-Pi Power Sources Private Limited, buy the company report.
Board of directors of Sigma-Pi Power Sources Private Limited
Sigma-Pi Power Sources has 2 current directors and 2 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Arvind Parthasarathy Also directs: Shridhara Technologies LLP | Managing Director | 20 May 1993 | 33 Years 5 Months | Current |
| Jayanthi Arvind | Whole-Time Director | 30 Apr 1996 | 30 Years 6 Months | Current |
Auditor
Sigma-Pi Power Sources Private Limited is audited by VENKATESH & CO for the financial year 2020.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| VENKATESH & CO | FY 2020 | 004636S |
Shareholding
The shareholding of Sigma-Pi Power Sources Private Limited is on record for 3 financial years, the latest being FY 2020, split between promoters, domestic institutions, foreign institutions, public shareholders and others.
| Shareholder category | FY 2020 | FY 2017 | FY 2016 |
|---|---|---|---|
| Promoters | |||
| Domestic institutional investors (DII) | |||
| Foreign institutional investors (FII) | |||
| Public | |||
| Others |
To see the full shareholding pattern of Sigma-Pi Power Sources Private Limited, buy the company report.
Charges & borrowings
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 18 Mar 1986 | 90299599 | Bank of Madura Ltd | ₹7.5 Lakh | Open |
Total charge records: 1 View all charges
Legal cases
No court or tribunal cases involving Sigma-Pi Power Sources Private Limited are on our record; a case search with case numbers, parties and status is in the company report Buy the company report.
MSME payment delays
No delayed payments to MSME suppliers are on our record for Sigma-Pi Power Sources Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
GST
Sigma-Pi Power Sources has 1 GST registration: 1 active.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 33AAACS8786Q1ZH | Tamil Nadu | Active | 01 Jul 2017 |
To see the full GST registrations and return filing status of Sigma-Pi Power Sources Private Limited, buy the company report.
Recent activity
Sigma-Pi Power Sources Private Limited has 4 board changes on record since 1993: 2 appointments and 2 cessations. The latest: Arvind Parthasarathy ceased to be Managing Director on 30 Sep 2021.
Frequently asked questions
Sigma-Pi Power Sources is an active private limited company based in Chennai, Tamil Nadu, India. The company works in power equipment manufacturers, within the energy and power industry. It was incorporated on 24 February 1977 (49+ years old) and is registered under CIN U24294TN1977PTC007278.
Sigma-Pi Power Sources has 2 current directors:
- Arvind Parthasarathy - Managing Director
- Jayanthi Arvind - Whole-Time Director
The latest financial statements of Sigma-Pi Power Sources on record with the MCA are for the year ended 31 March 2025. Its last annual general meeting was held on 30 September 2025. Year-wise statements from 2015 are in the company report.
The GSTIN of Sigma-Pi Power Sources is 33AAACS8786Q1ZH, registered in Tamil Nadu.
The CIN (Corporate Identification Number) of Sigma-Pi Power Sources is U24294TN1977PTC007278. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Sigma-Pi Power Sources was incorporated on 24 February 1977, making it 49+ years old. It is registered with the Registrar of Companies, Chennai.
Arvind Parthasarathy ceased to be Managing Director on 30 Sep 2021. Jayanthi Arvind ceased to be Director on 23 Dec 2018. Jayanthi Arvind was appointed as Whole-Time Director on 30 Apr 1996. Sigma-Pi Power Sources has 4 board changes on record in total.
The registered office of Sigma-Pi Power Sources is at New No30 Old No.1 East Avenue B 103 Keshav Dugar Kesavaperumalpuram, Chennai, Tamil Nadu, India – 600028.
Sigma-Pi Power Sources operates in the energy and power industry, in the power equipment manufacturers segment.
Sigma-Pi Power Sources has open charges of ₹7.5 Lakh and no satisfied charges on record as per latest MCA filings.