MKS Inc. (MKSI) Earnings History
Turnaround28 years of earnings data (1998–2025) · Recovering earnings after a multi-year decline
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MKS Inc. (MKSI) Earnings Overview
As of June 21, 2026, MKS Inc. (MKSI) reported trailing twelve-month net income of $327M, reflecting +55.5% year-over-year growth. The company earned $4.60 per diluted share over the past four quarters, with a net profit margin of 7.5%.
Looking at the long-term picture, MKSI's 5-year EPS compound annual growth rate (CAGR) stands at -7.1%, signaling declining earnings. The company achieved its highest annual net income of $551M in fiscal 2021.
MKS Inc. maintains positive profitability with a gross margin of 40.4%, operating margin of 14.4%, and net margin of 7.5%. The company continues to generate positive earnings from operations. View revenue history →
Compared to peers including ENTG ($265M net income, 7.4% margin), ICHR (-$51M net income, -5.6% margin), ONTO ($106M net income, 13.6% margin), MKSI has outperformed on profitability metrics. Compare MKSI vs ENTG →
MKSI Earnings vs Peers
Earnings metrics vs comparable public companies
MKSI Historical Earnings Data (1998–2025)
28 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | $295M | +55.3% | $565M | $4.37 | 7.5% | 14.4% |
| 2024 | $190M | +110.3% | $498M | $2.81 | 5.3% | 13.9% |
| 2023 | -$1.84B | -652.9% | -$1.55B | $-27.56 | -50.8% | -42.9% |
| 2022 | $333M | -39.6% | $617M | $5.56 | 9.4% | 17.4% |
| 2021 | $551M | +57.4% | $699M | $9.90 | 18.7% | 23.7% |
| 2020 | $350M | +149.3% | $454M | $6.33 | 15.0% | 19.5% |
| 2019 | $140M | -64.3% | $220M | $2.55 | 7.4% | 11.6% |
| 2018 | $393M | +15.9% | $494M | $7.14 | 18.9% | 23.8% |
| 2017 | $339M | +223.6% | $407M | $6.16 | 17.7% | 21.2% |
| 2016 | $105M | -14.3% | $157M | $1.94 | 8.1% | 12.1% |
| 2015 | $122M | +5.6% | $157M | $2.28 | 15.0% | 19.3% |
| 2014 | $116M | +223.6% | $135M | $2.16 | 14.8% | 17.3% |
| 2013 | $36M | -25.5% | $58M | $0.67 | 5.3% | 8.7% |
| 2012 | $48M | -63.0% | $74M | $0.90 | 7.5% | 11.5% |
| 2011 | $130M | -9.0% | $185M | $2.45 | 15.8% | 22.5% |
| 2010 | $143M | +167.0% | $196M | $2.80 | 16.7% | 22.9% |
| 2009 | -$213M | -806.1% | -$172M | $-4.31 | -51.7% | -41.7% |
| 2008 | $30M | -65.1% | $36M | $0.59 | 4.7% | 5.5% |
| 2007 | $86M | -8.4% | $107M | $1.51 | 11.1% | 13.7% |
| 2006 | $94M | +172.6% | $123M | $1.68 | 12.0% | 15.7% |
| 2005 | $35M | -50.5% | $41M | $0.63 | 6.8% | 8.0% |
| 2004 | $70M | +526.2% | $60M | $1.28 | 12.6% | 10.8% |
| 2003 | -$16M | +58.6% | -$16M | $-0.32 | -4.9% | -4.7% |
| 2002 | -$40M | -27.4% | -$43M | $-0.79 | -12.6% | -13.7% |
| 2001 | -$31M | -151.5% | -$47M | $-0.83 | -10.8% | -16.5% |
| 2000 | $60M | +151.1% | $92M | $1.67 | 18.4% | 28.0% |
| 1999 | $24M | +233.3% | $28M | $1.00 | 12.8% | 14.8% |
| 1998 | $7M | - | $9M | $0.38 | 5.2% | 6.6% |
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MKSI — Frequently Asked Questions
Quick answers to the most common questions about buying MKSI stock.
What is MKSI earnings per share (EPS)?
MKSI trailing twelve-month (TTM) diluted EPS is $4.60, reflecting +55.5% year-over-year growth. The 5-year EPS CAGR is -7.1%. Complete EPS history from 1998 to 2025 is available in the table on this page.
What is MKS Inc.'s net income?
MKS Inc. (MKSI) trailing twelve-month net income is $327M as of 2025. Earnings grew +55.5% year-over-year. MKS Inc. has been profitable for 2 consecutive years.
Is MKSI profitable?
Yes, MKSI is profitable with a TTM net income of $327M and a net profit margin of +7.5%. MKS Inc. has generated profits for 2 consecutive years.
What is MKSI's earnings growth rate?
MKSI compound annual EPS growth rates (CAGR): 1-Year: +55.5%, 3-Year: -7.7%, 5-Year: -7.1%, 10-Year: +6.7%. These figures measure the annualised rate of diluted EPS growth over each period, based on data from 1998 to 2025.
What are MKSI's profit margins?
MKS Inc. net profit margin is +7.5%, operating margin is +14.4%, and gross margin is +40.4%. Margins are within a typical range for the sector. Return on Equity is +11.7%.
Is MKSI growing earnings?
Yes, MKSI earnings are accelerating — EPS growth of +55.5% exceeds the 5-year CAGR of -7.1%. TTM net income reached $327M. Earnings momentum is strengthening.
What was MKSI's best earnings year?
MKS Inc.'s highest annual net income on record is $551M, achieved in fiscal year 2021. Earnings history on this page spans 1998 to 2025 and includes all annual and quarterly figures.
What were MKSI's earnings last quarter?
MKSI's most recent reported quarter was Q1 2026. Net income was $84M with diluted EPS of $1.18. For a full breakdown of all quarters, see the quarterly earnings table on this page.