MKS INC
MKSINasdaq
$324.69
↓ -2.2%Jul 17 close · end-of-day
Price
1Y↑ +220.1%
End-of-day closes; the latest point is the live 15-min-delayed price · split & dividend adjusted · chart by TradingView
Key statistics
Market Cap
$23.1B
Enterprise Value
$26.7B
P/E
67.9
P/S
5.7
P/B
8.2
EV/EBITDA
29.3
PEG
—
FCF Yield
1.7%
Dividend Yield
0.3%
Revenue (TTM)
$4.1B
Net Income (TTM)
$327.0M
Free Cash Flow (TTM)
$402.0M
Gross Margin
46.7%
Operating Margin
13.9%
Net Margin
8.0%
ROE
11.6%
ROIC
8.3%
Debt / Equity
1.4
Net Cash
-$3.6B
Return 1Y
+214.0%
Company profile
MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including direct and indirect pressure measurement. Its Light & Motion segment offers laser products, such as continuous wave and pulsed nanosecond laser technologies. Equipment & Solutions segment provides laser-based systems for printed circuit board (PCB) manufacturing.
- CEO
- John Tseng Chung Lee
- Sector
- Manufacturing
- Industry
- Measuring And Control Equipment
- Employees
- 6,400
- Headquarters
- Massachusetts
- Website
- mksinst.com
Management & directors
- Schreiner James AlanEVP & COO, MSD
- Mccarthy Michelle MSVP & Chief Accounting Officer
- Henry David PhilipEVP, Global Str Mktg & GM, MSD
- Lee John Tseng-ChungPresident & CEO
- Mayampurath RamakumarEVP & CFO
- Burke Kathleen FlahertyEVP, GC & Secretary
- Taranto Eric RobertEVP & GM, VSD
- Williams John EdwardEVP & GM, PSD
Roles derived from SEC Form 4 filings.
Earnings
MKSI Q1 2026 Earnings
Period ends 2026-03-31
MetricActualYoY
Revenue$1.1B↑ +15.2%
Diluted EPS$1.18↑ +53.2%
Actuals from SEC filings; YoY vs the year-ago quarter. Analyst estimates & surprise require a data feed (coming soon).
Financial statements
| Line item | FY2020 | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|---|
| Revenue | $2.3B | $3.0B | $3.5B | $3.6B | $3.6B | $3.9B |
| Gross profit | $1.0B | $1.4B | $1.5B | $1.6B | $1.7B | $1.8B |
| Operating income | $454.0M | $699.0M | $617.0M | -$1.6B | $498.0M | $528.0M |
| Net income | $350.0M | $551.0M | $333.0M | -$1.8B | $190.0M | $295.0M |
| Diluted EPS | $6.33 | $9.90 | $5.56 | -$27.54 | $2.81 | $4.37 |
| Operating cash flow | $513.0M | $640.0M | $529.0M | $319.0M | $528.0M | $645.0M |
| Free cash flow | $428.0M | $553.0M | $365.0M | $232.0M | $410.0M | $497.0M |
| Gross margin | 45.0% | 46.8% | 43.6% | 45.3% | 47.6% | 46.7% |
| Operating margin | 19.5% | 23.7% | 17.4% | -42.9% | 13.9% | 13.4% |
| Net margin | 15.0% | 18.7% | 9.4% | -50.8% | 5.3% | 7.5% |
| Line item | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Revenue | $887.0M | $896.0M | $935.0M | $936.0M | $973.0M | $988.0M | $1.0B | $1.1B |
| Gross profit | $419.0M | $432.0M | $442.0M | $444.0M | $453.0M | $461.0M | $479.0M | $507.0M |
| Operating income | $127.0M | $128.0M | $137.0M | $111.0M | $135.0M | $138.0M | $144.0M | $149.0M |
| Net income | $23.0M | $62.0M | $90.0M | $52.0M | $62.0M | $74.0M | $107.0M | $84.0M |
| Diluted EPS | $0.33 | $0.92 | $1.34 | $0.77 | $0.92 | $1.10 | $1.58 | $1.18 |
| Operating cash flow | $122.0M | $163.0M | $176.0M | $141.0M | $165.0M | $197.0M | $142.0M | $53.0M |
| Free cash flow | $95.0M | $141.0M | $125.0M | $123.0M | $136.0M | $146.0M | $92.0M | $28.0M |
| Gross margin | 47.2% | 48.2% | 47.3% | 47.4% | 46.6% | 46.7% | 46.3% | 47.0% |
| Operating margin | 14.3% | 14.3% | 14.7% | 11.9% | 13.9% | 14.0% | 13.9% | 13.8% |
| Net margin | 2.6% | 6.9% | 9.6% | 5.6% | 6.4% | 7.5% | 10.3% | 7.8% |
Company news
Jul 15, 2026
Jul 14, 2026
Jul 13, 2026
Jul 10, 2026
Analyst estimates
Coming soonConsensus revenue & EPS estimates and price targets will appear here once a forward-estimates data feed is connected.
Insider transactions
BoughtSoldMonthly insider $ volume · trailing 12 months
| Date | Insider | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-06-12 | Schreiner James Alan· EVP & COO | Sale | 2,471 | $345.52 | $853,789.56 | filing |
| 2026-06-12 | Schreiner James Alan· EVP & COO | Sale | 812 | $346.41 | $281,281.51 | filing |
| 2026-06-12 | Schreiner James Alan· EVP & COO | Sale | 217 | $347.00 | $75,299.00 | filing |
| 2026-06-10 | Schreiner James Alan· EVP & COO | Sale | 781 | $317.42 | $247,905.02 | filing |
| 2026-06-05 | McCarthy Michelle M· SVP & Chief Accounting Officer | Sale | 2,434 | $315.23 | $767,269.82 | filing |
| 2026-06-01 | Henry David Philip· EVP, Global Str Mktg & GM, MSD | Sale | 6,000 | $314.43 | $1.9M | filing |
| 2026-06-01 | Mora Elizabeth | Sale | 300 | $318.02 | $95,406.00 | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 8,210 | $331.45 | $2.7M | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 4,876 | $332.04 | $1.6M | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 2,800 | $338.58 | $948,024.00 | filing |
| 2026-05-27 | Donahue Joseph B | Sale | 2,100 | $327.95 | $688,703.40 | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 1,811 | $335.46 | $607,514.44 | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 1,626 | $336.54 | $547,218.76 | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 464 | $330.38 | $153,297.62 | filing |
| 2026-05-27 | COLELLA GERARD G | Sale | 213 | $337.05 | $71,791.76 | filing |
| 2026-05-26 | Henry David Philip· EVP, Global Str Mktg & GM, MSD | Sale | 2,500 | $330.50 | $826,250.00 | filing |
| 2026-05-22 | Lee John Tseng-Chung· President & CEO | Sale | 10,000 | $315.48 | $3.2M | filing |
| 2026-05-22 | Mayampurath Ramakumar· EVP & CFO | Sale | 8,810 | $315.48 | $2.8M | filing |
| 2026-05-18 | CANNONE PETER III | Sale | 1,350 | $303.40 | $409,590.14 | filing |
| 2026-05-14 | Moloney Jacqueline F | Sale | 1,000 | $312.20 | $312,196.90 | filing |
| 2026-05-13 | Moloney Jacqueline F | Sale | 1,400 | $318.99 | $446,586.00 | filing |
| 2026-05-11 | Burke Kathleen Flaherty· EVP, GC & Secretary | Sale | 4,355 | $319.94 | $1.4M | filing |
| 2026-05-11 | Taranto Eric Robert· EVP & GM, VSD | Sale | 2,849 | $319.93 | $911,327.64 | filing |
| 2026-05-11 | COLELLA GERARD G | Award | 782 | — | — | filing |
| 2026-05-11 | Moloney Jacqueline F | Award | 782 | — | — | filing |
Showing the latest 25 transactions — full history in the linked SEC filings.
Fundamentals & filings from SEC EDGAR. Prices adjusted for splits & dividends. Not investment advice.