Story perspectives

China Surpasses U.S. in Nuclear Submarine Production

2/17/2026

Summary

Story summary

China has increased production of nuclear-powered submarines and surpassed the United States in number and tonnage from 2021 to 2025, according to the International Institute for Strategic Studies (IISS).
China launched 10 submarines totaling 79,000 tons.
The United States launched 7 submarines totaling 55,500 tons.
The U.S. Navy faces construction delays and budget issues that could shrink its submarine fleet by 2030, and the AUKUS deal may further affect expansion.

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Story summary

China has increased production of nuclear-powered submarines and surpassed the United States in number and tonnage from 2021 to 2025, according to the International Institute for Strategic Studies (IISS).
China launched 10 submarines totaling 79,000 tons.
The United States launched 7 submarines totaling 55,500 tons.
The U.S. Navy faces construction delays and budget issues that could shrink its submarine fleet by 2030, and the AUKUS deal may further affect expansion.