The United States Navy has taken a significant step toward expanding defense industrial cooperation with South Korea. The U.S. has requested information from the country’s leading shipbuilders on their ability to construct next-generation naval vessels, including guided-missile destroyers and fleet replenishment ships.

According to multiple reports, the U.S. government has issued Requests for Information (RFIs) to South Korea’s major naval shipbuilders—HD Hyundai Heavy Industries and Hanwha Ocean—for a potential program involving eight destroyers. A separate RFI for medium-sized fleet oilers was also sent to Samsung Heavy Industries alongside the other two companies.

Naval modernization

The move comes as the U.S. Navy faces growing concerns over limited domestic shipbuilding capacity, rising construction costs, and delays in delivering new warships. By exploring partnerships with allied shipbuilders, Washington aims to accelerate naval modernization while strengthening the resilience of its defense industrial base.

The RFIs reportedly seek detailed information on each company’s design expertise, production capacity, pricing, delivery schedules, and overall capability to support future U.S. Navy requirements. Officials have emphasized that the requests are intended to gather market information rather than serve as a formal procurement announcement.

World’s most efficient naval shipbuilding powers

South Korea has emerged as one of the world’s most efficient naval shipbuilding powers. Companies such as HD Hyundai Heavy Industries and Hanwha Ocean have decades of experience constructing advanced destroyers, frigates, submarines, and auxiliary vessels for the Republic of Korea Navy while also building sophisticated commercial ships for global customers.

Their modern shipyards, highly automated production lines, and proven record of delivering complex vessels on schedule have attracted growing international interest. These capabilities have become increasingly valuable as allied nations seek to expand naval capacity in response to evolving security challenges across the Indo-Pacific, reported Naval News.

The latest outreach reflects a broader strategic trend in U.S. defense policy. Rather than relying exclusively on domestic production, Washington is exploring greater industrial cooperation with trusted allies such as South Korea and Japan to strengthen maritime deterrence and improve supply chain resilience.

Earlier reports had already suggested that the Pentagon was considering foreign ship designs and allied shipyard participation to address production bottlenecks. The new RFIs indicate that these discussions are moving into a more concrete phase.

An RFI is an early-stage information-gathering process and does not constitute a contract award. The U.S. Navy will evaluate the responses before determining whether to move toward a formal acquisition program or issue Requests for Proposals (RFPs).

If the initiative advances, it could mark one of the most significant instances of U.S.–South Korean defense industrial cooperation in naval shipbuilding. Such a partnership would not only help address U.S. Navy capacity constraints but also deepen strategic ties between the two allies amid increasing competition in the Indo-Pacific region.

While no procurement decision has been announced, the latest development highlights Washington’s growing willingness to leverage allied industrial capabilities to meet future naval requirements more efficiently.