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TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
Total revenues by Business
Semiconductor Products And Solutions$1.81B-4.4%$1.8B-2.9%$1.86B+6.9%$1.89B+15.4%$1.89B+22.0%
Semiconductor Services Business$261.2M+6.1%$254.8M+4.5%$250.3M+4.7%$246.7M+6.4%$246.2M+8.3%
Total revenues by Geography
Austria$232.7M+24.4%$221.6M+24.2%$204.8M+26.7%$191.1M+31.1%$187M+41.8%
China$134.7M-30.2%$143.2M-33.3%$159.6M-23.5%$181.3M+1.6%$193.1M+28.9%
Malaysia$81.7M+20.7%$81.4M+61.5%$82M$76M$67.7M
Others$191.7M-3.2%$190.5M+0.1%$200M+24.1%$207.8M+30.0%$198M+22.2%
Singapore$753.5M-0.6%$753.9M+5.9%$774.9M+17.0%$768M+19.3%$757.9M+23.5%
South Korea$111.1M+1.8%$112.6M+9.3%$115.2M+20.1%$112.5M+21.6%$109.1M+20.6%
Taiwan$62M-22.7%$58.7M-28.8%$65.4M-8.0%$70.6M+4.0%$80.2M+18.1%
United States$501.8M-8.0%$492.2M-13.1%$508.8M-10.1%$533.8M-2.3%$545.4M+2.1%

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Questions, answered.

How does Ultra Clean Holdings break its business down?
Ultra Clean Holdings (UCTT) reports total revenues by business across 2 parts — Semiconductor Products And Solutions and Semiconductor Services Business. Each is extracted from the segment footnotes and tracked over time.
Where does Ultra Clean Holdings's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Ultra Clean Holdings's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.