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Side-by-side financial comparison of AXCELIS TECHNOLOGIES INC (ACLS) and Select Water Solutions, Inc. (WTTR). Click either name above to swap in a different company.
Select Water Solutions, Inc. is the larger business by last-quarter revenue ($346.5M vs $238.3M, roughly 1.5× AXCELIS TECHNOLOGIES INC). AXCELIS TECHNOLOGIES INC runs the higher net margin — 14.4% vs -0.1%, a 14.5% gap on every dollar of revenue. On growth, Select Water Solutions, Inc. posted the faster year-over-year revenue change (-0.7% vs -5.6%). Select Water Solutions, Inc. produced more free cash flow last quarter ($-6.0M vs $-8.9M). Over the past eight quarters, Select Water Solutions, Inc.'s revenue compounded faster (-2.8% CAGR vs -2.8%).
Axcelis Technologies, Inc. is an American company engaging in the design, manufacture, and servicing of capital equipment for the semiconductor manufacturing industry worldwide. It produces ion implantation systems, including high and medium current implanters, and high energy implanters, and curing systems used in the fabrication of semiconductor chips. The company was incorporated in 1995 and is headquartered in Beverly, Massachusetts, United States.
Select Water Solutions, Inc. is a leading provider of end-to-end water management, fluid handling, and environmental sustainability services primarily catering to the North American onshore oil and gas exploration and production sector. Its core offerings include water sourcing, treatment, recycling, disposal, and chemical solutions to help clients cut operational costs and reduce environmental footprint.
ACLS vs WTTR — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $238.3M | $346.5M |
| Net Profit | $34.3M | $-346.0K |
| Gross Margin | 47.0% | 13.1% |
| Operating Margin | 15.2% | -0.1% |
| Net Margin | 14.4% | -0.1% |
| Revenue YoY | -5.6% | -0.7% |
| Net Profit YoY | -31.3% | 78.9% |
| EPS (diluted) | $1.11 | — |
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.
| Q4 25 | $238.3M | $346.5M | ||
| Q3 25 | $213.6M | $322.2M | ||
| Q2 25 | $194.5M | $364.2M | ||
| Q1 25 | $192.6M | $374.4M | ||
| Q4 24 | $252.4M | $349.0M | ||
| Q3 24 | $256.6M | $371.3M | ||
| Q2 24 | $256.5M | $365.1M | ||
| Q1 24 | $252.4M | $366.5M |
| Q4 25 | $34.3M | $-346.0K | ||
| Q3 25 | $26.0M | $2.7M | ||
| Q2 25 | $31.4M | $10.6M | ||
| Q1 25 | $28.6M | $8.2M | ||
| Q4 24 | $50.0M | $-1.6M | ||
| Q3 24 | $48.6M | $15.8M | ||
| Q2 24 | $50.9M | $12.9M | ||
| Q1 24 | $51.6M | $3.6M |
| Q4 25 | 47.0% | 13.1% | ||
| Q3 25 | 41.6% | 13.5% | ||
| Q2 25 | 44.9% | 15.9% | ||
| Q1 25 | 46.1% | 14.9% | ||
| Q4 24 | 46.0% | 12.7% | ||
| Q3 24 | 42.9% | 16.8% | ||
| Q2 24 | 43.8% | 16.5% | ||
| Q1 24 | 46.0% | 14.4% |
| Q4 25 | 15.2% | -0.1% | ||
| Q3 25 | 11.7% | -0.5% | ||
| Q2 25 | 14.9% | 4.2% | ||
| Q1 25 | 15.1% | 4.2% | ||
| Q4 24 | 21.6% | 0.7% | ||
| Q3 24 | 18.3% | 6.6% | ||
| Q2 24 | 20.6% | 5.6% | ||
| Q1 24 | 22.4% | 1.9% |
| Q4 25 | 14.4% | -0.1% | ||
| Q3 25 | 12.2% | 0.8% | ||
| Q2 25 | 16.1% | 2.9% | ||
| Q1 25 | 14.8% | 2.2% | ||
| Q4 24 | 19.8% | -0.5% | ||
| Q3 24 | 18.9% | 4.3% | ||
| Q2 24 | 19.8% | 3.5% | ||
| Q1 24 | 20.4% | 1.0% |
| Q4 25 | $1.11 | — | ||
| Q3 25 | $0.83 | — | ||
| Q2 25 | $0.98 | — | ||
| Q1 25 | $0.88 | — | ||
| Q4 24 | $1.54 | — | ||
| Q3 24 | $1.49 | — | ||
| Q2 24 | $1.55 | — | ||
| Q1 24 | $1.57 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $374.3M | $18.1M |
| Total DebtLower is stronger | — | $320.0M |
| Stockholders' EquityBook value | $1.0B | $805.6M |
| Total Assets | $1.4B | $1.6B |
| Debt / EquityLower = less leverage | — | 0.40× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $374.3M | $18.1M | ||
| Q3 25 | $449.6M | $17.8M | ||
| Q2 25 | $549.8M | $51.2M | ||
| Q1 25 | $587.1M | $27.9M | ||
| Q4 24 | $571.3M | $20.0M | ||
| Q3 24 | $579.4M | $10.9M | ||
| Q2 24 | $548.3M | $16.4M | ||
| Q1 24 | $530.2M | $12.8M |
| Q4 25 | — | $320.0M | ||
| Q3 25 | — | $305.0M | ||
| Q2 25 | — | $275.0M | ||
| Q1 25 | — | $250.0M | ||
| Q4 24 | — | $85.0M | ||
| Q3 24 | — | $80.0M | ||
| Q2 24 | — | $90.0M | ||
| Q1 24 | — | $75.0M |
| Q4 25 | $1.0B | $805.6M | ||
| Q3 25 | $1.0B | $808.1M | ||
| Q2 25 | $1.0B | $799.3M | ||
| Q1 25 | $1.0B | $793.1M | ||
| Q4 24 | $1.0B | $793.5M | ||
| Q3 24 | $975.6M | $796.5M | ||
| Q2 24 | $934.9M | $782.0M | ||
| Q1 24 | $901.7M | $770.0M |
| Q4 25 | $1.4B | $1.6B | ||
| Q3 25 | $1.4B | $1.6B | ||
| Q2 25 | $1.3B | $1.5B | ||
| Q1 25 | $1.3B | $1.5B | ||
| Q4 24 | $1.3B | $1.4B | ||
| Q3 24 | $1.3B | $1.3B | ||
| Q2 24 | $1.3B | $1.3B | ||
| Q1 24 | $1.3B | $1.3B |
| Q4 25 | — | 0.40× | ||
| Q3 25 | — | 0.38× | ||
| Q2 25 | — | 0.34× | ||
| Q1 25 | — | 0.32× | ||
| Q4 24 | — | 0.11× | ||
| Q3 24 | — | 0.10× | ||
| Q2 24 | — | 0.12× | ||
| Q1 24 | — | 0.10× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-6.6M | $65.5M |
| Free Cash FlowOCF − Capex | $-8.9M | $-6.0M |
| FCF MarginFCF / Revenue | -3.7% | -1.7% |
| Capex IntensityCapex / Revenue | 1.0% | 20.6% |
| Cash ConversionOCF / Net Profit | -0.19× | — |
| TTM Free Cash FlowTrailing 4 quarters | $107.0M | $-79.9M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-6.6M | $65.5M | ||
| Q3 25 | $45.4M | $71.7M | ||
| Q2 25 | $39.7M | $82.6M | ||
| Q1 25 | $39.8M | $-5.1M | ||
| Q4 24 | $12.8M | $67.8M | ||
| Q3 24 | $45.7M | $51.9M | ||
| Q2 24 | $40.1M | $83.1M | ||
| Q1 24 | $42.2M | $32.1M |
| Q4 25 | $-8.9M | $-6.0M | ||
| Q3 25 | $43.3M | $-23.5M | ||
| Q2 25 | $37.7M | $3.2M | ||
| Q1 25 | $34.8M | $-53.5M | ||
| Q4 24 | $8.1M | $12.7M | ||
| Q3 24 | $41.8M | $16.7M | ||
| Q2 24 | $38.1M | $34.0M | ||
| Q1 24 | $40.6M | $-1.6M |
| Q4 25 | -3.7% | -1.7% | ||
| Q3 25 | 20.3% | -7.3% | ||
| Q2 25 | 19.4% | 0.9% | ||
| Q1 25 | 18.1% | -14.3% | ||
| Q4 24 | 3.2% | 3.6% | ||
| Q3 24 | 16.3% | 4.5% | ||
| Q2 24 | 14.8% | 9.3% | ||
| Q1 24 | 16.1% | -0.4% |
| Q4 25 | 1.0% | 20.6% | ||
| Q3 25 | 0.9% | 29.6% | ||
| Q2 25 | 1.0% | 21.8% | ||
| Q1 25 | 2.6% | 12.9% | ||
| Q4 24 | 1.8% | 15.8% | ||
| Q3 24 | 1.5% | 9.5% | ||
| Q2 24 | 0.8% | 13.5% | ||
| Q1 24 | 0.6% | 9.2% |
| Q4 25 | -0.19× | — | ||
| Q3 25 | 1.75× | 26.72× | ||
| Q2 25 | 1.27× | 7.76× | ||
| Q1 25 | 1.39× | -0.61× | ||
| Q4 24 | 0.26× | — | ||
| Q3 24 | 0.94× | 3.29× | ||
| Q2 24 | 0.79× | 6.46× | ||
| Q1 24 | 0.82× | 8.86× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ACLS
| Products | $224.6M | 94% |
| Services | $13.7M | 6% |
WTTR
| Water Services | $178.3M | 51% |
| Marcellus Utica | $38.6M | 11% |
| Rockies | $38.3M | 11% |
| Eagle Ford | $28.2M | 8% |
| Midcon | $23.0M | 7% |
| Haynesville E.Texas | $19.1M | 6% |
| Bakken | $17.3M | 5% |
| Eliminations And Other Geographical Regions | $3.6M | 1% |
