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SIGMA ADVANCED SYSTEMS LIMITED — Investor Relations & Filings

Ticker · SIGMAADV ISIN · INE933B01012 LEI · 254900R1OB0RRUDANR92 BSE.NS Manufacturing
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Filings indexed 543 across all filing types
Latest filing 2026-05-29 Regulatory Filings
Country IN India
Listing BSE.NS SIGMAADV

About SIGMA ADVANCED SYSTEMS LIMITED

https://sigmaadvsys.com/

Sigma Advanced Systems Limited specializes in the design, development, and manufacturing of high-reliability electronic and mechanical systems. The company’s portfolio includes telemetry systems, tracking solutions, power electronics, and RF and microwave components. It provides mission-critical hardware and embedded systems designed for high-performance applications in demanding environments. Key capabilities encompass precision engineering and the integration of complex subsystems for space exploration and defense initiatives. The organization emphasizes indigenous research and development to deliver specialized technical solutions for national and international programs.

Recent filings

Filing Released Lang Actions
Disclosure under SEBI Takeover Regulations
Regulatory Filings Classification · 85% confidence The document is a compliance disclosure letter filed under Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, confirming that no encumbrance has been created on promoter shares during the year. It is a regulatory announcement fulfilling a statutory requirement (encumbrance/disclosure), not a financial report, shareholding threshold change, or dividend notice. This fits the “Regulatory Filings (RNS)” category for miscellaneous compliance announcements.
2026-05-29 English
Shareholders meeting
Proxy Solicitation & Information Statement Classification · 90% confidence The document is a formal Postal Ballot Notice issued under SEBI LODR requesting shareholder approval of a special resolution (reappointment of an independent director) and detailing e-voting procedures, explanatory statements, and cut-off dates. This is a solicitation of proxy votes/information statement rather than the results, financial data, or an AGM presentation. It aligns with the definition for Proxy Solicitation & Information Statement (PSI).
2026-05-27 English
Postal Ballot Notice- Disclosure under Regulation 30 of SEBI (LODR) Regulations, 2015
Proxy Solicitation & Information Statement Classification · 85% confidence The document is a Postal Ballot Notice sent under section 110 of the Companies Act 2013 to shareholders, detailing an item of special business and providing voting instructions for e-voting. It is a solicitation of votes (proxy materials) rather than reporting results or presenting financial data. This aligns with the Proxy Solicitation & Information Statement category.
2026-05-27 English
Disclosure under SEBI Takeover Regulations
Regulatory Filings Classification · 85% confidence The document is a statutory disclosure under Regulation 31(4) of SEBI (Substantial Acquisition of Shares and Takeovers) Regulations, 2011, submitted to stock exchanges to confirm no encumbrance on promoter shares. It contains no financial statements or voting results, nor is it announcing a meeting or dividend. It is a regulatory compliance submission that does not fit other specific categories, so it falls under the general Regulatory Filings category.
2026-05-26 English
Disclosure under SEBI Takeover Regulations
Regulatory Filings Classification · 30% confidence The document is a statutory disclosure under SEBI’s Substantial Acquisition of Shares and Takeovers Regulations (Regulation 31(4)), confirming that the promoter has not created any encumbrance on its shareholding for the year ended March 31, 2026. This is a compliance/regulatory announcement to the stock exchanges rather than a substantive financial report, director dealing, share issue, or voting result. It does not involve a threshold change in shareholding levels (MRQ) nor issuance or buyback of shares. It is best classified in the fallback category for miscellaneous regulatory compliance filings.
2026-05-26 English
Reappointment of Independent Director
Interim / Quarterly Report Classification · 85% confidence The document is a formal disclosure to stock exchanges under SEBI LODR Regulations (Reg 33 and Reg 30) providing the Board’s approval of the Audited Financial Results for the quarter (and year) ended March 31, 2026, and attaching the full standalone and consolidated financial statements (results, assets & liabilities, cash flow) along with auditor reports. It contains substantive financial data rather than a mere summary, and is a periodic (quarterly) earnings report filed by the company. Therefore, it is best classified as an Interim / Quarterly Report rather than a brief earnings highlight or an Annual Report. FY 2026
2026-05-25 English

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