F-1/A: Silentium Ltd. Files for NYSE American IPO

Sentiment:

Registration Statement (Form F-1/A)


Silentium Ltd. has filed an amended F-1 registration statement with the SEC, detailing its initial public offering of 2,150,000 ordinary shares on the NYSE American under the symbol SIAI, with an anticipated price range of $6.00 to $8.00 per share.

Capital raiseThe filing is an amendment to a registration statement for an initial public offering (IPO) of 2,150,000 ordinary shares.The company expects to receive approximately $12.5 million in net proceeds from the offering (or $14.7 million if the over-allotment option is fully exercised).Proceeds are intended for acquiring new OEM customers, R&D, expanding business with existing customers, strengthening partnerships, expanding into adjacent markets, and for working capital and general corporate purposes.The company has a history of losses and relies on external funding, including this offering, to continue operations.
Worse than expectedThe company reported an increase in net loss for the year ended December 31, 2025, compared to the previous year.Revenue growth was minimal (1.0%) year-over-year.The auditor's report includes a going concern warning, indicating substantial doubt about the company's ability to continue operations.Material weaknesses in internal controls were identified, leading to a restatement of prior financial statements.

Summary

  • Silentium Ltd. is an Israeli company specializing in software-based Active Acoustics solutions for in-cabin sound management in vehicles.
  • The company plans to list its ordinary shares on the NYSE American under the ticker symbol SIAI.
  • The initial public offering (IPO) is for 2,150,000 ordinary shares, with an anticipated price range of $6.00 to $8.00 per share.
  • As of May 31, 2026, Silentium's technology was deployed in approximately 1.8 million vehicles across 24 models and five automotive OEMs.
  • The company has incurred significant losses since inception and anticipates continued losses until products are successfully commercialized.
  • The filing includes a going concern explanatory paragraph in the auditor's report.
  • The company has identified material weaknesses in internal controls over financial reporting and has restated previously issued financial statements for 2024.
  • Net loss for the year ended December 31, 2025, was $4.7 million, an increase from $3.8 million in 2024.
  • Revenues for the year ended December 31, 2025, were $3.95 million, a slight increase from $3.91 million in 2024.
  • The company plans to use the net proceeds from the offering for customer acquisition, R&D, expanding business with existing customers, strengthening partnerships, and expanding into adjacent markets.

Sentiment

Score: 3

Explanation: StockSavvy.ai views this filing as having a negative sentiment due to the company's development-stage status, recurring losses, material weaknesses in internal controls, and the auditor's going concern warning, despite the IPO filing and technological potential.

Positives

  • Technology deployed in 1.8 million vehicles across 24 models and five OEMs as of May 31, 2026.
  • Strong intellectual property portfolio with approximately 73 patents and patent applications.
  • Alignment with automotive industry trend towards software-defined vehicle architectures.
  • Growing market for NVH solutions, projected to reach $21.2 billion by 2032.
  • Established go-to-market strategy focused on early engagement with OEMs and Tier-1 suppliers.
  • Sticky business model with long-term revenue visibility from royalty-based licensing.

Negatives

  • Development-stage company with a history of significant losses and accumulated deficit of $77.6 million as of December 31, 2025.
  • Auditor's report includes an explanatory paragraph regarding substantial doubt about the company's ability to continue as a going concern.
  • Identified material weaknesses in internal controls over financial reporting, leading to a restatement of 2024 financial statements.
  • Increased net loss for the year ended December 31, 2025 ($4.7 million) compared to 2024 ($3.8 million).
  • Revenue growth was minimal (1.0%) from 2024 to 2025.
  • High concentration of revenue from top three customers (88% in 2025).
  • Reliance on future capital raises to fund operations and growth.

Risks

  • The company is a development-stage company with a history of losses and may not achieve profitability.
  • The company expects to need substantial additional capital and may not be able to obtain it on acceptable terms.
  • Material weaknesses in internal controls could lead to misstatements in financial reports.
  • Failure to develop and commercialize new products could harm the business.
  • Intense competition in the automotive acoustics market.
  • Rapid technological changes could render existing products obsolete.
  • Inability to enforce non-compete agreements with employees.
  • Changes in public policy or regulatory interpretations could limit adoption of AAM solutions.
  • Risks associated with international operations, including currency fluctuations and political instability in Israel.
  • Potential for intellectual property challenges and infringement claims.
  • Dilution to existing shareholders from future capital raises.
  • Management will have broad discretion over the use of IPO proceeds.
  • The company is an emerging growth company and a foreign private issuer, which may result in reduced information and protections for investors.
  • Potential for significant stock price volatility.

Future Outlook

The company expects to continue incurring significant losses until products are successfully commercialized. It anticipates that its existing cash, cash equivalents, and short-term deposits, combined with the net proceeds from this offering, will be sufficient to fund operations for at least the next 24 months. Future capital requirements will depend on various factors including product development progress, commercialization costs, and sales and marketing infrastructure.

Management Comments

  • Management believes that future trends in KPIs will reflect the Company's ongoing transition from a development-stage company to a scaled, production-driven software platform within the automotive sector.
  • Management expects the number of vehicles on the road to increase significantly from 2025 to 2029, driven by expansion of existing programs and new platform commencements.
  • Management anticipates that automotive production volumes will increase as awarded programs commence serial production and existing programs progress into higher-volume phases.
  • Management believes that securing new Auto OEM customers, expanding relationships with existing customers, and converting awarded programs into serial production are key drivers of long-term installed base growth.

Industry Context

StockSavvy.ai notes that Silentium's focus on software-based Active Acoustics aligns with the automotive industry's shift towards software-defined vehicles and increasing consumer demand for enhanced cabin comfort. The growing market for Noise, Vibration, and Harshness (NVH) solutions, driven by electrification and stricter regulations, presents a significant opportunity for Silentium's technology.

Corporate Governance

Change TypeDescriptionEffective DateImpact Assessment
Audit CommitteeThe audit committee will be comprised of Benjamin Eli Weiss, Dr. Harold Wiener, and Dr. Sigang Qin. Benjamin Eli Weiss will serve as chairman.Upon listingEnsures oversight of financial reporting and internal controls.
Compensation CommitteeThe compensation committee will consist of Yue Lei Shen, Dr. Harold Wiener, and Larry Krauss. Yue Lei Shen will serve as chairperson.Upon listingResponsible for recommending executive and director compensation policies.
Board of Directors StructureThe board will consist of six members, divided into three classes with staggered three-year terms.Upon listingProvides continuity and staggered oversight.
Opt-out of certain Israeli Corporate Law requirementsThe company intends to opt out of requirements for external directors and certain committee compositions under Israeli law, aligning with NYSE American and SEC rules for foreign private issuers.Upon listingStreamlines corporate governance by following US standards where applicable, but may reduce certain investor protections specific to Israeli law.

Legal Proceedings

  • Opposition proceedings regarding the QUIET BUBBLE trademark in the European Union were dismissed in favor of Silentium Ltd. on October 27, 2025, with no appeal filed by the deadline.

Related Party Transactions

  • In September 2024, the company issued Series C Preferred Shares and warrants to certain investors, including directors and principal shareholders (e.g., Dr. Sigang Qin, Benjamin Weiss, Black Inc., Terra Venture Partners).
  • Existing SAFE investments from directors and principal shareholders were converted into Preferred B-1 Shares.
  • In June 2025, the company issued Series C Preferred Shares and warrants to certain investors, including directors and principal shareholders (e.g., Benjamin Weiss, Dr. Sigang Qin, Terra Venture Partners).
  • Between September 2025 and July 2026, the company entered into 2025 SAFEs with certain investors, including directors and principal shareholders (e.g., Dr. Sigang Qin, Benjamin Weiss, Yue Lei Shen, Black Inc.).

Stakeholder Impact

  • Shareholders will experience immediate dilution upon purchasing shares in the IPO.
  • Existing shareholders' ownership percentage will decrease post-IPO.
  • The company's reliance on future capital raises could impact existing shareholders' rights and the value of their holdings.
  • The company's status as an emerging growth company and foreign private issuer may provide less information and protection to investors compared to U.S. domestic issuers.

Next Steps

  • Complete the initial public offering and list shares on the NYSE American under the symbol SIAI.
  • Use proceeds from the offering to fund customer acquisition, R&D, business expansion, partnerships, and adjacent market entry.
  • Remediate material weaknesses in internal control over financial reporting.
  • Continue product development, including iRNC, WNC, HNC, ICC, and Spatial-VM.

Key Dates

DateDescription
1997-01-01Company incorporated.
2013-07-132013 Employee Share Option Plan adopted.
2020-01-01Loan agreement with Bank Mizrahi Tefahot Ltd. (original).
2022-10-20Loan agreement with Bank Mizrahi Tefahot Ltd. for $4,000,000 entered into; first installment of $2,000,000 drawn.
2023-01-01Second installment of $1,000,000 drawn under the 2022 Loan Agreement.
2024-01-01Company entered into an additional loan agreement with Bank Mizrahi Tefahot Ltd. for $1,000,000.
2024-06-18Amendment No. 1 to Form F-1 Registration Statement filed.
2024-09-05Series C Preferred Share Purchase and Recapitalization Agreement entered into; Investor Rights Agreement entered into.
2024-11-01Company entered into an additional loan agreement with Bank Mizrahi Tefahot Ltd. for $400,000.
2025-01-01Company received further $673,000 for 2025 SAFEs.
2025-06-01Subscription Agreement entered into for Series C Preferred Shares.
2025-07-07Amendment No. 2 to Form F-1 Registration Statement filed.
2025-09-01Evan Fishman appointed Chief Financial Officer.
2026-05-28Company effected a 2060-for-1 reverse share split.
2026-07-07Date of the prospectus.
2026-07-07Date of the auditor's report, reflecting restatement of 2024 financial statements.

Recommendation

hold

While Silentium Ltd. possesses innovative technology in a growing market, the company's development-stage status, significant historical losses, material weaknesses in internal controls, and the auditor's going concern opinion present substantial risks. The IPO proceeds are crucial for future operations, but the path to profitability is uncertain. Therefore, a 'hold' recommendation is appropriate, pending further operational improvements and a clearer path to profitability.

Keywords

Silentium Ltd., IPO, NYSE American, SIAI, Active Acoustics, Automotive, NVH, Noise Cancellation, Software, SEC Filing, F-1/A

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