Securing Infrastructure from Adversaries Act of 2026

S.4000, the "Securing Infrastructure from Adversaries Act of 2026," prohibits the Department of Transportation from using or procuring LiDAR technology from "covered foreign countries" or "covered LiDAR companies." This ban extends to any entity contracting with the DOT, requiring certification that no such LiDAR will be used. The bill directly references definitions from the Servicemember Quality of Life Improvement and National Defense Authorization Act for Fiscal Year 2025 (Public Law 118-159), which identifies specific foreign entities and countries deemed adversarial. This legislation creates an immediate and protected market for domestic LiDAR producers and those from approved international partners within all DOT-funded infrastructure projects. The money trail for this bill is direct: DOT contracts and grants. Any company seeking to participate in DOT transportation infrastructure projects, including those related to roads, bridges, and other critical infrastructure, must now source their LiDAR from non-covered entities. This shifts billions of dollars in potential procurement away from foreign suppliers and towards compliant companies. While no specific appropriation is made by S.4000 itself, it dictates how existing and future DOT infrastructure budgets will be spent regarding LiDAR technology. The mechanism is a direct procurement ban and a certification requirement for contractors. Historically, similar legislation targeting specific foreign technology in critical infrastructure has led to significant market shifts. For example, when the National Defense Authorization Act for Fiscal Year 2019 (NDAA 2019) included Section 889, which banned federal agencies from procuring telecommunications equipment from Huawei and ZTE, domestic and allied telecom equipment providers saw increased demand. While specific LiDAR market data from a similar ban is not available, the precedent of federal procurement bans creating protected markets is clear. The NDAA 2019 ban, enacted in August 2018, led to a multi-year shift in supply chains and favored companies like Cisco ($CSCO) and Ericsson ($ERIC) in certain segments. Specific winners from S.4000 include U.S.-based LiDAR manufacturers such as Luminar Technologies and Innoviz Technologies ($INVZ), which have established domestic operations or strategic partnerships that comply with such restrictions. Mobileye ($MBLY), through its advanced driver-assistance systems (ADAS) and potential for integrated LiDAR solutions, also stands to gain if it can meet the domestic sourcing requirements for its LiDAR components. Companies heavily reliant on LiDAR from identified "covered foreign countries" will lose market share in the DOT sector and face significant supply chain restructuring costs to remain competitive. The bill's sponsorship by Senator Budd (R-NC), a member of the Senate Commerce, Science, and Transportation Committee, indicates strong legislative momentum. What happens next is the bill's progression through the Senate Commerce, Science, and Transportation Committee. Given the bipartisan cosponsorship and the national security implications, the bill has a high probability of passing. If enacted, the prohibition takes effect immediately upon becoming law, forcing contractors to adjust their supply chains for any new or renewed DOT contracts. Companies should prepare for these changes now, as the bill's effective date is tied to its passage, not a future calendar date.