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Side-by-side financial comparison of Ultra Clean Holdings, Inc. (UCTT) and UL Solutions Inc. (ULS). Click either name above to swap in a different company.
Ultra Clean Holdings, Inc. is the larger business by last-quarter revenue ($533.7M vs $340.0M, roughly 1.6× UL Solutions Inc.). On growth, Ultra Clean Holdings, Inc. posted the faster year-over-year revenue change (2.9% vs -12.4%). Over the past eight quarters, Ultra Clean Holdings, Inc.'s revenue compounded faster (1.7% CAGR vs -31.8%).
Ultra Clean Holdings, Inc. is a leading global supplier of critical subsystems, ultra-high purity cleaning services, and precision process components for the semiconductor, advanced display, and life sciences sectors. It operates across North America, Asia, and Europe, serving top semiconductor fabs and high-tech equipment manufacturers to support advanced microelectronics production.
The UL enterprise is a global private safety company headquartered in Northbrook, Illinois, composed of three organizations, UL Research Institutes, UL Standards & Engagement and UL Solutions.
UCTT vs ULS — Head-to-Head
Income Statement — Q1 FY2026 vs Q1 FY2026
| Metric | | |
|---|---|---|
| Revenue | $533.7M | $340.0M |
| Net Profit | $-15.0M | — |
| Gross Margin | 12.2% | — |
| Operating Margin | 2.1% | 24.4% |
| Net Margin | -2.8% | — |
| Revenue YoY | 2.9% | -12.4% |
| Net Profit YoY | -500.0% | — |
| EPS (diluted) | $-0.40 | — |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q1 26 | $533.7M | $340.0M | ||
| Q4 25 | $506.6M | $789.0M | ||
| Q3 25 | $510.0M | $783.0M | ||
| Q2 25 | $518.8M | $776.0M | ||
| Q1 25 | $518.6M | $705.0M | ||
| Q4 24 | $563.4M | $739.0M | ||
| Q3 24 | $540.4M | $731.0M | ||
| Q2 24 | $516.1M | $730.0M |
| Q1 26 | $-15.0M | — | ||
| Q4 25 | $-3.3M | $67.0M | ||
| Q3 25 | $-10.9M | $100.0M | ||
| Q2 25 | $-162.0M | $91.0M | ||
| Q1 25 | $-5.0M | $67.0M | ||
| Q4 24 | $16.3M | $81.0M | ||
| Q3 24 | $-2.3M | $88.0M | ||
| Q2 24 | $19.1M | $101.0M |
| Q1 26 | 12.2% | — | ||
| Q4 25 | 15.2% | 49.7% | ||
| Q3 25 | 16.1% | 50.3% | ||
| Q2 25 | 15.3% | 49.4% | ||
| Q1 25 | 16.2% | 48.4% | ||
| Q4 24 | 16.3% | 47.4% | ||
| Q3 24 | 17.3% | 49.0% | ||
| Q2 24 | 17.1% | 50.1% |
| Q1 26 | 2.1% | 24.4% | ||
| Q4 25 | 2.2% | 15.0% | ||
| Q3 25 | 2.1% | 19.9% | ||
| Q2 25 | -27.3% | 17.9% | ||
| Q1 25 | 2.5% | 15.5% | ||
| Q4 24 | 4.6% | 15.6% | ||
| Q3 24 | 4.7% | 17.8% | ||
| Q2 24 | 4.4% | 17.3% |
| Q1 26 | -2.8% | — | ||
| Q4 25 | -0.7% | 8.5% | ||
| Q3 25 | -2.1% | 12.8% | ||
| Q2 25 | -31.2% | 11.7% | ||
| Q1 25 | -1.0% | 9.5% | ||
| Q4 24 | 2.9% | 11.0% | ||
| Q3 24 | -0.4% | 12.0% | ||
| Q2 24 | 3.7% | 13.8% |
| Q1 26 | $-0.40 | — | ||
| Q4 25 | $-0.07 | $0.33 | ||
| Q3 25 | $-0.24 | $0.49 | ||
| Q2 25 | $-3.58 | $0.45 | ||
| Q1 25 | $-0.11 | $0.33 | ||
| Q4 24 | $0.36 | $0.40 | ||
| Q3 24 | $-0.05 | $0.44 | ||
| Q2 24 | $0.42 | $0.50 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $323.5M | — |
| Total DebtLower is stronger | $601.9M | — |
| Stockholders' EquityBook value | $702.1M | — |
| Total Assets | $1.9B | — |
| Debt / EquityLower = less leverage | 0.86× | — |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | $323.5M | — | ||
| Q4 25 | $311.8M | $295.0M | ||
| Q3 25 | $314.1M | $255.0M | ||
| Q2 25 | $327.4M | $272.0M | ||
| Q1 25 | $317.6M | $267.0M | ||
| Q4 24 | $313.9M | $298.0M | ||
| Q3 24 | $318.2M | $327.0M | ||
| Q2 24 | $319.5M | $295.0M |
| Q1 26 | $601.9M | — | ||
| Q4 25 | $481.4M | $491.0M | ||
| Q3 25 | — | $544.0M | ||
| Q2 25 | — | $608.0M | ||
| Q1 25 | — | $653.0M | ||
| Q4 24 | $499.7M | $742.0M | ||
| Q3 24 | — | $797.0M | ||
| Q2 24 | — | $810.0M |
| Q1 26 | $702.1M | — | ||
| Q4 25 | $711.0M | $1.3B | ||
| Q3 25 | $709.9M | $1.2B | ||
| Q2 25 | $719.4M | $1.1B | ||
| Q1 25 | $872.0M | $970.0M | ||
| Q4 24 | $873.6M | $904.0M | ||
| Q3 24 | $857.9M | $872.0M | ||
| Q2 24 | $852.3M | $769.0M |
| Q1 26 | $1.9B | — | ||
| Q4 25 | $1.7B | $2.9B | ||
| Q3 25 | $1.7B | $2.9B | ||
| Q2 25 | $1.7B | $2.9B | ||
| Q1 25 | $1.9B | $2.9B | ||
| Q4 24 | $1.9B | $2.8B | ||
| Q3 24 | $1.9B | $2.9B | ||
| Q2 24 | $1.9B | $2.7B |
| Q1 26 | 0.86× | — | ||
| Q4 25 | 0.68× | 0.39× | ||
| Q3 25 | — | 0.46× | ||
| Q2 25 | — | 0.56× | ||
| Q1 25 | — | 0.67× | ||
| Q4 24 | 0.57× | 0.82× | ||
| Q3 24 | — | 0.91× | ||
| Q2 24 | — | 1.05× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
UCTT
| Products | $465.7M | 87% |
| Services | $68.0M | 13% |
ULS
Segment breakdown not available.
