- Category
- Medium (2023-24)
- Udyam number
- UDYAM-TS-09-0011803

About Sigma Advanced Systems Private Limited
Data last updated:
Sigma Advanced Systems Private Limited is a private limited company based in Chennai, Tamil Nadu, India, a subsidiary of Chintalapati Holdings Private Limited. It operates in the electronic components and equipment manufacturing segment of the technology and IT services sector. It was incorporated on 02 February 1996 and has been in existence for over 30 years.
The company is registered with the Registrar of Companies (ROC), Chennai, under CIN U72200TN1996PTC179090. Its GSTIN is 33AAECS6137R1ZU (Tamil Nadu). The company holds 4 GST registrations, of which 3 are active.
The company has an authorised share capital of ₹50 Cr and a paid-up capital of ₹32.43 Cr. It was formerly known as Sigma Microsystems Private Limited. It is led by directors including Upendar Mekala Reddy and Krishna Prasad Tumuluri.
Its last annual general meeting (AGM) was held on 30 September 2025, and its latest financial statements are for the year ended 31 March 2024. The registered office is at Chennai, Tamil Nadu.
As per the financials filed for FY 2025, the company reported a revenue of ₹108.03 Cr, a growth of 24% compared to the previous year. For the same year it recorded a net profit of ₹15.95 Cr (net margin 14.8%) and EBITDA of ₹25.92 Cr (EBITDA margin 24%). Revenue has grown at a compounded annual rate (CAGR) of 21% over three years and 39% over five years.
The company has about 98 employees on its provident fund (EPFO) records.
The company is associated with 1 brand: Sigma Microsystems. As per MCA filings, the company has open charges of ₹30 Cr and satisfied charges of ₹20.37 Cr on record. The company has 6 deals on record (2 acquisitions, 2 secondary share transfers, 1 rights issue), with disclosed funding of ₹15 Lakh; the latest was in February 2023.
Sigma Advanced Systems Private Limited is registered as a medium enterprise under the Udyam registration framework (Reg. No. UDYAM-TS-09-0011803). The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website sigmamicrosystems.co.in.
Company details
CIN history
Sigma Advanced Systems has 2 previous CINs, indicating changes in the company's corporate structure or registration details. The current CIN is U72200TN1996PTC179090, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U72200TN1996PTC179090 | Current |
| U72200AP1996PTC023096 | Previous |
| U72200TG1996PTC023096 | Previous |
Recognitions & Rankings of Sigma Advanced Systems
Contact details
Sigma Advanced Systems Private Limited's registered office is in Chennai, Tamil Nadu. Its website is sigmamicrosystems.co.in. Its e-mail address and telephone number are in the company report.
- Email
- Telephone
- Website
- Registered AddressNo.43/1 (Door No. 129 To 140) 8th Floor, Nungambakkam Division Egmore Nungambakkam, Chennai, Tamil Nadu, India – 600006
- IndustryInformation Technology, Electronic Components & Equipment Manufacturing
To see the full contact details of Sigma Advanced Systems 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
Brands
Sigma Advanced Systems operates one associated brand: Sigma Microsystems. Each brand links to its own profile.
| Brand | Description | Website |
|---|---|---|
| Software development and IT hardware-software distribution services are provided. | sigmamicrosystems.co.in |
Business activity
The main business activity of Sigma Advanced Systems is manufacturing. In detail, this covers manufacture of computer, electronic and optical products.
| Main activity group code | Main activity | Business activity code | Business activity | Share of turnover |
|---|---|---|---|---|
| C | Manufacturing | 26 | Manufacture of computer, electronic and optical products |
To see the full business activity and turnover split of Sigma Advanced Systems Private Limited, buy the company report.
Financials of Sigma Advanced Systems Private Limited
FY 2024 filings availableSigma Advanced Systems Private Limited reported revenue of ₹108.03 Cr (up 24% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR)
Revenue has grown at a compounded annual rate (CAGR) of 39% over five years, including 24% growth in the latest year. EBITDA rose 45% 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 | ₹25.92 Cr | ||||
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| Net Profit (PAT) | ₹15.95 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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| Profitability | |||||
| EBITDA Margin | 24% | ||||
| Net Profit Margin | 14.8% | ||||
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To see the full financial statements and ratios of Sigma Advanced Systems Private Limited, buy the company report.
Board of directors of Sigma Advanced Systems Private Limited
Sigma Advanced Systems has 6 current directors and 14 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Upendar Mekala Reddy | Director | 15 Jan 2021 | 5 Years 9 Months | Current |
| Krishna Prasad Tumuluri | Director | 21 Sep 2016 | 10 Years 1 Months | Current |
| Sunilkumar Kalidindi | Director | 01 Jul 2022 | 4 Years 3 Months | Current |
| Cheemarla Damodar Reddy Also directs: Indorus Systems Private Limited, Sigma Advanced Systems Limited | Director | 14 Jul 2011 | 15 Years 3 Months | Current |
| Akila Chandrashekar Raju | Director | 20 Jan 2020 | 6 Years 9 Months | Current |
| Sanjay Pukalay Also directs: Indorus Systems Private Limited | Director | 14 Jul 2011 | 15 Years 3 Months | Current |
Auditor
Sigma Advanced Systems Private Limited is audited by PAVULURI AND CO for the financial year 2024.
| Auditor firm | Financial year | Firm registration number |
|---|---|---|
| PAVULURI AND CO | FY 2024 | 012194S |
Shareholding
The shareholding of Sigma Advanced Systems Private Limited is on record for 5 financial years, the latest being FY 2023, split between promoters, domestic institutions, foreign institutions, public shareholders and others.
| Shareholder category | FY 2023 | FY 2022 | FY 2021 | FY 2020 | FY 2019 |
|---|---|---|---|---|---|
| Promoters | |||||
| Domestic institutional investors (DII) | |||||
| Foreign institutional investors (FII) | |||||
| Public | |||||
| Others |
To see the full shareholding pattern of Sigma Advanced Systems Private Limited, buy the company report.
Charges & borrowings
| Date | Charge ID | Lender | Amount | Status | Modified or satisfied on |
|---|---|---|---|---|---|
| 16 Mar 2020 | 100337459 | Others | ₹30 Cr | Open | |
| 16 Feb 2024 | 100875115 | Others | ₹10 Cr | Satisfied | |
| 18 Jul 2012 | 10370258 | Indian Overseas Bank | ₹1 Cr | Satisfied | |
| 11 Aug 2011 | 10305308 | Hdfc Bank Limited | ₹6 Cr | Satisfied | |
| 27 Jan 2010 | 10202006 | Hdfc Bank Limited | ₹90 Lakh | Satisfied |
To see the full charge records of Sigma Advanced Systems Private Limited, buy the company report.
Total charge records: 9 View all charges
Deals & funding
Sigma Advanced Systems Private Limited has 6 deals on record (2 acquisitions, 2 secondary share transfers, 1 rights issue), with disclosed funding of ₹15 Lakh; the latest was in February 2023.
Deals on record (5 of 6)
| When | Deal | Amount | Parties |
|---|---|---|---|
| Feb 2023 | Rights issue | ₹9.8 Lakh | Investors: an individual |
| Mar 2015 | Acquisition | Undisclosed | Buyer: Peepul Capital Seller: Skanda Aerospace Private Limited |
| Mar 2012 | Secondary share transfer | Undisclosed | Buyer: Skanda Aerospace Private Limited Seller: Rossell India Limited , 3 individuals |
| Aug 2011 | Acquisition | ₹2.78 Cr | Buyer: Skanda Aerospace Private Limited |
| Mar 2007 | Secondary share transfer | Undisclosed | Buyer: Rossell India Limited Seller: 4 individuals |
To see the full deal history of Sigma Advanced Systems Private Limited, buy the company report.
Deal records are compiled from filings and public sources; amounts are shown only where the source reported them.
Legal cases
No court or tribunal cases involving Sigma Advanced Systems 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 Advanced Systems Private Limited; the supplier-wise MSME Form 1 check is in the company report Buy the company report.
Employees & EPFO
Sigma Advanced Systems Private Limited has a workforce of 98 employees on its EPFO records as of Dec 20, 2025, across 1 active EPFO establishment.
GST
Sigma Advanced Systems has 4 GST registrations: 3 active and 1 cancelled or inactive.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 33AAECS6137R1ZU | Tamil Nadu | Active | 19 Dec 2024 |
| 33AAECS6137R2ZT | Tamil Nadu | Active | 01 Oct 2025 |
| 36AAECS6137R1ZO | Telangana | Active | 01 Jul 2017 |
To see the full GST registrations and return filing status of Sigma Advanced Systems Private Limited, buy the company report.
Recent activity
Sigma Advanced Systems Private Limited has 19 board changes on record since 2007: 6 appointments and 13 cessations. The latest: Sunilkumar Kalidindi ceased to be Additional Director on 30 Sep 2022.
32 earlier events are in the company report.
Frequently asked questions
Sigma Advanced Systems is an active private limited company based in Chennai, Tamil Nadu, India. The company works in electronic components and equipment manufacturing, within the information technology industry. It was incorporated on 02 February 1996 (30+ years old) and is registered under CIN U72200TN1996PTC179090.
Sigma Advanced Systems has 6 current directors:
- Upendar Mekala Reddy - Director
- Krishna Prasad Tumuluri - Director
- Sunilkumar Kalidindi - Director
- Cheemarla Damodar Reddy - Director
- Akila Chandrashekar Raju - Director
- Sanjay Pukalay - Director
The latest financial statements of Sigma Advanced Systems on record with the MCA are for the year ended 31 March 2024. 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 Advanced Systems is 33AAECS6137R1ZU, registered in Tamil Nadu. The company has 4 GST registrations in all, of which 3 are active and 1 is cancelled or inactive. Other active GSTINs include 33AAECS6137R2ZT (Tamil Nadu), 36AAECS6137R1ZO (Telangana).
The CIN (Corporate Identification Number) of Sigma Advanced Systems is U72200TN1996PTC179090. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Sigma Advanced Systems was incorporated on 02 February 1996, making it 30+ years old. It is registered with the Registrar of Companies, Chennai.
Sigma Advanced Systems has 6 deals on record (2 acquisitions, 2 secondary share transfers, 1 rights issue), with disclosed funding of ₹15 Lakh; the latest was in February 2023.
Sunilkumar Kalidindi ceased to be Additional Director on 30 Sep 2022. Sunilkumar Kalidindi was appointed as Director on 01 Jul 2022. Upendar Mekala Reddy ceased to be Additional Director on 30 Nov 2021. Sigma Advanced Systems has 19 board changes on record in total.
Yes, Sigma Advanced Systems is registered as a medium enterprise under Udyam registration (number: UDYAM-TS-09-0011803).
Sigma Advanced Systems can be reached through the website sigmamicrosystems.co.in. Its registered office is in Chennai, Tamil Nadu, India.