Tech war: Chinese media boast imminent chip-making tech breakthrough, as US threatens more equipment export restrictions
- Shanghai Micro Electronics Equipment is said to be able to deliver China’s first home-grown 28-nm lithography machine by year-end
- China’s access to chip-making machines produced by Dutch giant ASML is becoming increasingly uncertain under US pressure

Shanghai Micro Electronics Equipment (SMEE) is expected to deliver by year-end its proprietary SSA/800-10W, a 28-nm lithography machine, according to a report last week by Chinese newspaper Securities Daily.
The report was endorsed by state media, including Xinhua News Agency.
Speculation had surfaced as early as 2020 that SMEE, a state-owned firm, was close to unveiling an immersion deep ultraviolet (DUV) lithography machine based on 28-nm technology by the end of that year.
SMEE, which was added to a trade blacklist by the US Commerce Department in December, did not respond to a request for comment on Wednesday.

For now, China is relying partly on advanced DUVs made by Dutch semiconductor equipment maker ASML, which has already withheld from Chinese clients its extreme ultraviolet (EUV) lithography machines – used by industry giants like Taiwan Semiconductor Manufacturing Co, Samsung Electronics and Intel to make leading-edge chips for smartphones and artificial intelligence applications.