- 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. Its 10 peer companies in the Defence industry (Defence Products and Technology) are compared by revenue, 5 larger and 5 smaller; the largest is CFF Fluid Control Limited with revenue of ₹146.1 Cr.
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.
CIN History of Sigma Advanced Systems Private Limited
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
- EmailLocked
- TelephoneLocked
- Website
- Social MediaLocked
- 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
- 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
- One PDF report, delivered after checkout
Associated Brands with Sigma Advanced Systems Private Limited
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 of Sigma Advanced Systems Private Limited
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 | Description of Main Activity | Business Activity Code | Description of Business Activity | Turnover Percentage |
|---|---|---|---|---|
| C | Manufacturing | 26 | Manufacture of computer, electronic and optical products | Locked |
Business activity turnover details
Turnover share and past changes in activity are in the company report.
- Turnover contribution
- Historical classifications
- Filing-level activity changes
Verified entity values are shown only after access is granted.
Financials of Sigma Advanced Systems Private Limited FY 2024 filings available
Sigma Advanced Systems Private Limited reported revenue of ₹108.03 Cr (up 24% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR) of Sigma Advanced Systems Private Limited
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 of Sigma Advanced Systems Private Limited
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profit and Loss Statement | |||||
| Revenue from Operations | •••• | •••• | •••• | •••• | •••• |
| Other Income | •••• | •••• | •••• | •••• | •••• |
| Total Revenue | •••• | •••• | •••• | •••• | •••• |
| Cost of Materials Consumed | •••• | •••• | •••• | •••• | •••• |
| Employee Benefit Expense | •••• | •••• | •••• | •••• | •••• |
| Finance Costs | •••• | •••• | •••• | •••• | •••• |
| Depreciation and Amortisation | •••• | •••• | •••• | •••• | •••• |
| Other Expenses | •••• | •••• | •••• | •••• | •••• |
| Total Expenses | •••• | •••• | •••• | •••• | •••• |
| EBITDA | ₹25.92 Cr | •••• | •••• | •••• | •••• |
| Profit Before Tax | •••• | •••• | •••• | •••• | •••• |
| Tax Expense | •••• | •••• | •••• | •••• | •••• |
| Net Profit (PAT) | ₹15.95 Cr | •••• | •••• | •••• | •••• |
| Balance Sheet | |||||
| Share Capital | •••• | •••• | •••• | •••• | •••• |
| Reserves and Surplus | •••• | •••• | •••• | •••• | •••• |
| Net Worth (Total Equity) | •••• | •••• | •••• | •••• | •••• |
| Long-term Borrowings | •••• | •••• | •••• | •••• | •••• |
| Short-term Borrowings | •••• | •••• | •••• | •••• | •••• |
| Trade Payables | •••• | •••• | •••• | •••• | •••• |
| Total Liabilities | •••• | •••• | •••• | •••• | •••• |
| Fixed Assets | •••• | •••• | •••• | •••• | •••• |
| Investments | •••• | •••• | •••• | •••• | •••• |
| Inventories | •••• | •••• | •••• | •••• | •••• |
| Trade Receivables | •••• | •••• | •••• | •••• | •••• |
| Cash and Bank Balance | •••• | •••• | •••• | •••• | •••• |
| Total Assets | •••• | •••• | •••• | •••• | •••• |
Financial Ratios of Sigma Advanced Systems Private Limited
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | 24% | •••• | •••• | •••• | •••• |
| Net Profit Margin | 14.8% | •••• | •••• | •••• | •••• |
| Return on Equity (ROE) | •••• | •••• | •••• | •••• | •••• |
| Return on Capital Employed (ROCE) | •••• | •••• | •••• | •••• | •••• |
| Return on Assets (ROA) | •••• | •••• | •••• | •••• | •••• |
| Liquidity and Debt | |||||
| Current Ratio | •••• | •••• | •••• | •••• | •••• |
| Quick Ratio | •••• | •••• | •••• | •••• | •••• |
| Debt-to-Equity Ratio | •••• | •••• | •••• | •••• | •••• |
| Interest Coverage Ratio | •••• | •••• | •••• | •••• | •••• |
| Efficiency and Growth | |||||
| Asset Turnover | •••• | •••• | •••• | •••• | •••• |
| Receivable Days | •••• | •••• | •••• | •••• | •••• |
| Payable Days | •••• | •••• | •••• | •••• | •••• |
| Inventory Days | •••• | •••• | •••• | •••• | •••• |
| Revenue Growth | •••• | •••• | •••• | •••• | •••• |
| Net Profit Growth | •••• | •••• | •••• | •••• | •••• |
Paid data: the figures shown as dots are available after purchase of the company report. Figures as filed with the MCA in Form AOC-4. The full year-wise statements and ratios of Sigma Advanced Systems are in the company report.
Financial statements from 2015
Earlier years and trend charts are in the company report.
- Income statements
- Balance sheets
- Cash-flow statements
- Ratios and benchmarks
Verified entity values are shown only after access is granted.
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 |
Peer Comparison of Sigma Advanced Systems Private Limited
Sigma Advanced Systems Private Limited is compared with the companies closest to it by revenue in the Defence industry (Defence Products and Technology). Net profit, margin and employee counts of each company are in the company report.
| Company | Revenue | Net profit | Margin | Growth (1 yr) | Employees | Location |
|---|---|---|---|---|---|---|
| CFF Fluid Control Limited | ₹146.1 Cr (FY 2025) | •••• | •••• | 37.0% | •••• | Raigad, Maharashtra, India |
| Zmotion Autonomous Systems Private Limited | ₹131.74 Cr (FY 2025) | •••• | •••• | 884.0% | •••• | Bangalore, Karnataka, India |
| Dse Technologies Private Limited | ₹118.12 Cr (FY 2024) | •••• | •••• | 26.0% | •••• | Bhopal, Madhya Pradesh, India |
| Samtel Avionics Limited | ₹115.07 Cr (FY 2025) | •••• | •••• | 86.0% | •••• | New Delhi, Delhi, India |
| Savronik Sistem India Private Limited | ₹109.16 Cr (FY 2025) | •••• | •••• | -23.0% | •••• | New Delhi, Delhi, India |
| Sigma Advanced Systems Private Limited this company | ₹108.03 Cr (FY 2025) | •••• | •••• | 24.0% | •••• | Chennai, Tamil Nadu, India |
| Sagar Defence Engineering Private Limited | ₹107.62 Cr (FY 2025) | •••• | •••• | 168.0% | •••• | Mumbai, Maharashtra, India |
| Jaykay Enterprises Limited Listed | ₹98.94 Cr (FY 2025) | •••• | •••• | 48.0% | •••• | Kanpur, Uttar Pradesh, India |
| Dynalog India Limited | ₹95.04 Cr (FY 2025) | •••• | •••• | -5.0% | •••• | Mumbai, Maharashtra, India |
| Iio Technologies Private Limited | ₹94.59 Cr (FY 2025) | •••• | •••• | 379.0% | •••• | Bangalore, Karnataka, India |
| Nova Integrated Systems Limited | ₹76.37 Cr (FY 2025) | •••• | •••• | -36.0% | •••• | Hyderabad, Telangana, India |
Peers are the five companies nearest above and the five nearest below Sigma Advanced Systems by revenue in the Defence industry (Defence Products and Technology), from the latest filed financials of each company. Net profit, margin and employee counts of each peer are in the company report.
Auditor Details of Sigma Advanced Systems Private Limited
Sigma Advanced Systems Private Limited is audited by PAVULURI AND CO for the financial year 2024.
| Name | Status | Appointment Date | Cessation Date |
|---|---|---|---|
| PAVULURI AND CO | Locked | Locked | Locked |
Complete auditor history
Appointment and cessation dates and past auditor changes are in the company report.
- Appointment status
- Appointment dates
- Cessation dates
- Auditor changes
Verified entity values are shown only after access is granted.
Ownership and Shareholding of Sigma Advanced Systems Private Limited
Shareholding and ownership data
Promoter, institutional, public and beneficial ownership figures are in the company report.
- Ownership categories
- Historical changes
- Group structure
- FII and DII holdings
Verified entity values are shown only after access is granted.
Charges & Borrowings of Sigma Advanced Systems Private Limited
| Date | Lender | Amount | Status |
|---|---|---|---|
| 16 Mar 2020 | Others | ₹30 Cr | Open |
| 16 Feb 2024 | Others | ₹10 Cr | Satisfied |
| 18 Jul 2012 | Indian Overseas Bank | ₹1 Cr | Satisfied |
| 11 Aug 2011 | Hdfc Bank Limited | ₹6 Cr | Satisfied |
| 27 Jan 2010 | Hdfc Bank Limited | ₹90 Lakh | Satisfied |
Total charge records: 9 View all charges
Deals & Funding of Sigma Advanced Systems Private Limited
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 |
Full deal history
All 6 deals with amounts, valuations, instruments and every party are in the company report.
- Every funding round and share transfer
- Amounts and valuations
- Investors, buyers and sellers
- Instruments and deal dates
Verified entity values are shown only after access is granted.
Deal records are compiled from filings and public sources; amounts are shown only where the source reported them.
Employees and EPFO Compliance at Sigma Advanced Systems Private Limited
Sigma Advanced Systems Private Limited has a workforce of 98 employees as of Dec 20, 2025.
Employee and EPFO history
Monthly headcount, contribution history and filing status are in the company report.
- Monthly headcount
- PF contributions
- ECR filing status
- Establishment history
Verified entity values are shown only after access is granted.
Recent Activity on Sigma Advanced Systems Private Limited
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 listed in the company report.
Credit Ratings, Litigation & Regulatory Alerts for Sigma Advanced Systems Private Limited
Credit ratings, litigation, and regulatory alerts
Credit ratings, court records and regulatory alerts are in the company report.
- Rating history
- Court and tribunal cases
- Regulatory alerts
- Director-linked violations
Verified entity values are shown only after access is granted.
MSME Payment Delays by Sigma Advanced Systems Private Limited
MSME payment history
Amounts due to small suppliers, the reasons given and MSME-1 filings are in the company report.
- Outstanding amounts
- Delay periods and reasons
- MSME-1 filing history
- Vendor payment signals
Verified entity values are shown only after access is granted.
Subsidiaries & Group Companies of Sigma Advanced Systems Private Limited
Corporate group structure
Parent, subsidiary, associate and joint venture records with holdings are in the company report.
- Parent company
- Subsidiaries and ownership
- Associates and joint ventures
- Entity investments
Verified entity values are shown only after access is granted.
GST Compliance of Sigma Advanced Systems Private Limited
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 |
GST registrations and filing compliance
State-wise GST registrations, return filing status and HSN or SAC codes are in the company report.
- GSTIN registrations
- State-wise filing status
- HSN and SAC details
- Tax jurisdiction records
Verified entity values are shown only after access is granted.
MCA Filings & Documents of Sigma Advanced Systems Private Limited
MCA filings and documents
Filed forms, annual returns, financial statements and charge filings with their dates are in the company report.
- Incorporation documents
- Annual returns and statements
- Charge filings
- Complete filing index
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Sigma Advanced Systems Private Limited
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 reported revenue of ₹108.03 Cr for FY 2025 (up 24% YoY).
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
Sigma Advanced Systems reported a net profit of ₹15.95 Cr (net margin 14.8%) and EBITDA of ₹25.92 Cr (EBITDA margin 24%) for FY 2025, as per its filed financial statements.
The compounded annual growth rate (CAGR) of the revenue of Sigma Advanced Systems is 21% over three years and 39% over five years. In the latest year (FY 2025) revenue rose 24%. CAGR is the steady yearly rate that links the first and the last year.
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.
The peers of Sigma Advanced Systems by revenue are CFF Fluid Control Limited, Zmotion Autonomous Systems Private Limited, Dse Technologies Private Limited, Samtel Avionics Limited, Savronik Sistem India Private Limited and 5 more, all in the Defence industry (Defence Products and Technology).
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.