Japan's parliament has passed a bill to strengthen oversight of foreign investments, marking a significant shift in the country's approach to national security and sensitive technology sectors [1]. The revised Foreign Exchange and Foreign Trade Act was approved by the upper house on May 29, 2026, and will establish a cross-government body modeled after the Committee on Foreign Investment in the United States (CFIUS) [1].
The new law expands the scope of deals subject to screening, focusing on critical sectors such as defense, infrastructure, and advanced technology. It aims to prevent foreign entities from gaining control of Japanese companies in strategic industries without proper scrutiny [1]. The review process will now consider not only the investor's nationality but also the nature of the business activity and its potential impact on Japan's security interests. The panel will include representatives from relevant ministries and agencies, enabling rapid assessments and coordinated responses [1].
Officials have stated that the legislation is intended to address emerging risks in the global investment landscape, particularly in light of rising geopolitical tensions and concerns about technology transfers [1]. While no specific financial values, market analysis, or trading advice were provided, experts anticipate that increased scrutiny could affect deal flow and valuations in sectors such as defense, infrastructure, and advanced technology [1].
Market participants are advised to monitor future guidance from Japanese authorities as the new review panel becomes operational, as the law is expected to encourage greater transparency and due diligence in mergers and acquisitions involving foreign investors [1].
CONCLUSION
Japan's new foreign investment law signals a more rigorous approach to national security and sensitive technology sectors, potentially impacting deal flow and valuations. While immediate market reactions are not detailed, experts expect increased scrutiny and transparency in future transactions. Investors should closely follow forthcoming guidance as the oversight panel begins its work.