Japan is considering building a synthetic diamond plant in the United States as a key project in its $550 billion investment package. The material is essential for chip and high-precision manufacturing. The first projects could be unveiled ahead of Prime Minister Sanae Takaichi's U.S. visit as early as March.
Japan and the United States are exploring a plan to build a synthetic diamond plant in the U.S. as part of efforts to boost production of a material crucial for chip and high-precision manufacturing. This initiative stands out as a prime candidate within Japan's proposed $550 billion investment package aimed at strengthening ties between the allies.
Synthetic diamonds play a vital role in the semiconductor industry and precision engineering. The investment plan comes amid broader U.S.-Japan relations, including discussions on tariffs under the Donald Trump administration. Sources indicate that this project could be among the first to be announced, potentially ahead of Prime Minister Sanae Takaichi's planned visit to the U.S. in March. The sources spoke on condition of anonymity, citing the private nature of the discussions.
This development highlights deepening economic collaboration between the two nations, with potential benefits for their industrial competitiveness in key technologies.