Japan has approved an additional $4 billion in funding for chipmaker Rapidus, marking a significant expansion of the country's investment in domestic semiconductor manufacturing capabilities.

The funding represents a substantial commitment by the Japanese government to bolster its position in the global semiconductor industry. Rapidus, which was established as a key component of Japan's strategy to reduce dependence on foreign chip suppliers, will use the funds to advance its manufacturing operations.

The investment comes as countries worldwide are seeking to secure their semiconductor supply chains following disruptions that highlighted the strategic importance of chip manufacturing. Japan has been particularly focused on developing advanced semiconductor capabilities to compete with industry leaders in Taiwan, South Korea, and the United States.

The funding approval demonstrates Japan's continued commitment to rebuilding its semiconductor industry, which was once dominant globally but has lost significant market share over recent decades. The government views semiconductor manufacturing as critical to national security and economic competitiveness.

Rapidus has been positioning itself to produce cutting-edge chips, with plans to manufacture advanced semiconductors for various applications including automotive, industrial, and consumer electronics markets.