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LONTIUM SEMICONDUCTOR CORPORATION — Investor Relations & Filings

Ticker · 688486 ISIN · CNE100005ZP9 Shanghai Stock Exchange Manufacturing
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Filings indexed 423 across all filing types
Latest filing 2026-02-06 Regulatory Filings
Country CN China
Listing Shanghai Stock Exchange 688486

About LONTIUM SEMICONDUCTOR CORPORATION

https://www.lontiumsemi.com/

Lontium Semiconductor Corporation is a fabless semiconductor company specializing in the design and marketing of high-speed interface chips, mixed-signal integrated circuits, and advanced video processing solutions. The company’s product portfolio includes a wide range of interface bridges, switches, and signal extenders supporting standards such as HDMI, DisplayPort, MIPI, USB/Type-C, and LVDS. These components are engineered to facilitate high-definition video transmission and high-speed data communication across various platforms. Lontium’s solutions are integrated into consumer electronics, including televisions and monitors, as well as automotive infotainment systems, virtual and augmented reality devices, and industrial display applications. The company focuses on delivering high-performance, low-power connectivity solutions that address the evolving requirements of the global display and communication markets.

Recent filings

Filing Released Lang Actions
龙迅股份首次公开发行部分限售股上市流通公告
Regulatory Filings Classification · 95% confidence The document is an official announcement regarding the listing and circulation of restricted shares following the company's initial public offering (IPO). It details the number of shares becoming freely tradable after the lock-up period, shareholder commitments, and compliance with regulatory requirements. The document includes specific dates, share quantities, shareholder names, and lock-up terms. It is not a financial report, earnings release, or management discussion but rather a formal notice about share circulation and compliance with listing rules. This fits the category of a Regulatory Filing (RNS) as it is a regulatory announcement about share listing and circulation, not a report or financial statement itself.
2026-02-06 Chinese
上海市锦天城律师事务所关于龙迅半导体（合肥）股份有限公司2024年限制性股票激励计划部分第一类限制性股票回购注销实施情况之法律意见书
Regulatory Filings Classification · 85% confidence The document is a legal opinion (“法律意见书”) issued by a law firm on the repurchase and cancellation of restricted stock under the company’s 2024 incentive plan. It contains legal analysis, references to corporate resolutions, regulatory rules, and compliance steps, but does not present financial statements, earnings data, or act as a report of financial performance. It is primarily an attestation/certification letter rather than a primary financial or management report. Under the certification rule, such standalone legal opinion letters should be classified as general Regulatory Filings (RNS).
2026-02-04 Chinese
龙迅股份2024年限制性股票激励计划部分第一类限制性股票回购注销实施公告
Transaction in Own Shares Classification · 95% confidence The document is an announcement regarding the repurchase and cancellation of restricted shares under a 2024 restricted stock incentive plan. It details the reasons for the repurchase, the number of shares involved, the decision-making process, and the impact on the company's share capital structure. The document includes legal opinions and compliance statements but does not contain financial statements or detailed financial performance data. The length is relatively short (2586 characters) and the content focuses on a specific corporate action related to share repurchase and cancellation. This fits the category of Transaction in Own Shares (POS), which covers company buybacks or cancellations of its own shares.
2026-02-04 Chinese
龙迅股份关于使用闲置募集资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement by 龙迅半导体（合肥）股份有限公司 regarding the use of idle raised funds for cash management. It details the investment purpose, amount, source of funds, investment products, risk analysis, and approvals by the board and audit committee. The document is a formal disclosure about the company's financing and capital management activities, specifically the use of temporarily idle funds from the IPO proceeds for safe, liquid investments. It is not a full financial report, audit report, or earnings release. It is not a report publication announcement since it contains substantive details and is over 5,000 characters. The content fits the category of Capital/Financing Update (CAP) as it updates on the company's capital usage and financing activities related to raised funds management.
2026-01-27 Chinese
龙迅股份关于公司及子公司使用闲置自有资金进行现金管理的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from Longsys Semiconductor (Hefei) Co., Ltd. regarding the company's and its subsidiaries' use of idle funds for cash management by investing in low-risk financial products. It details the investment purpose, amount, risk analysis, and internal approval procedures. The document is a formal disclosure about financing activities related to cash management and investment of idle funds, not a full financial report or earnings release. It does not contain financial statements or detailed financial results but rather an update on capital usage and risk control measures. Therefore, it fits best under the category of Capital/Financing Update (CAP). The document length is 2116 characters, which is consistent with an announcement rather than a full report.
2026-01-27 Chinese
中国国际金融股份有限公司关于龙迅半导体（合肥）股份有限公司部分募投项目结项并将节余募集资金永久补充流动资金的核查意见
Capital/Financing Update Classification · 95% confidence The document is a detailed verification opinion from a sponsoring institution regarding the completion of certain fundraising investment projects and the permanent supplementation of surplus raised funds into working capital. It references regulatory approvals, fundraising amounts, project completion dates, and internal approvals by audit committees and boards. The document is not a full financial report but rather a regulatory compliance and verification statement related to fundraising and use of proceeds. It does not contain comprehensive financial statements or quarterly/yearly financial results. The document length is 3535 characters, which is relatively short and focused on a specific fundraising and capital use update. This fits best under Capital/Financing Update (CAP) as it deals with fundraising project completion and capital allocation updates.
2026-01-27 Chinese

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