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Side-by-side financial comparison of MKS INC (MKSI) and NEWMARKET CORP (NEU). Click either name above to swap in a different company.

MKS INC is the larger business by last-quarter revenue ($1.1B vs $669.7M, roughly 1.6× NEWMARKET CORP). NEWMARKET CORP runs the higher net margin — 17.6% vs 7.8%, a 9.8% gap on every dollar of revenue. On growth, MKS INC posted the faster year-over-year revenue change (15.2% vs -4.5%). Over the past eight quarters, MKS INC's revenue compounded faster (10.2% CAGR vs -2.9%).

MKS, Inc is a subsidiary of PTC, Inc. It was previously a multinational independent software vendor that was acquired by Parametric Technology Corporation on May 31, 2011. MKS operated in the Application Lifecycle Management (ALM) and Systems Administration market segments.

NewMarket Corporation, is a publicly traded American company that primarily serves the petroleum additives industry. The company is based in Richmond, Virginia, and has operations in North America, Latin America, Europe, the Middle East and Asia Pacific. The company's predecessor, the Albemarle Paper Manufacturing Company, was founded in 1887.

MKSI vs NEU — Head-to-Head

Bigger by revenue
MKSI
MKSI
1.6× larger
MKSI
$1.1B
$669.7M
NEU
Growing faster (revenue YoY)
MKSI
MKSI
+19.6% gap
MKSI
15.2%
-4.5%
NEU
Higher net margin
NEU
NEU
9.8% more per $
NEU
17.6%
7.8%
MKSI
Faster 2-yr revenue CAGR
MKSI
MKSI
Annualised
MKSI
10.2%
-2.9%
NEU

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
MKSI
MKSI
NEU
NEU
Revenue
$1.1B
$669.7M
Net Profit
$84.0M
$118.1M
Gross Margin
47.0%
33.0%
Operating Margin
13.8%
21.4%
Net Margin
7.8%
17.6%
Revenue YoY
15.2%
-4.5%
Net Profit YoY
61.5%
-6.3%
EPS (diluted)
$1.18
$12.62

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.

Revenue
MKSI
MKSI
NEU
NEU
Q1 26
$1.1B
$669.7M
Q4 25
$1.0B
$635.4M
Q3 25
$988.0M
$690.3M
Q2 25
$973.0M
$698.5M
Q1 25
$936.0M
$700.9M
Q4 24
$935.0M
$654.6M
Q3 24
$896.0M
$724.9M
Q2 24
$887.0M
$710.2M
Net Profit
MKSI
MKSI
NEU
NEU
Q1 26
$84.0M
$118.1M
Q4 25
$107.0M
$81.3M
Q3 25
$74.0M
$100.3M
Q2 25
$62.0M
$111.2M
Q1 25
$52.0M
$125.9M
Q4 24
$90.0M
$110.7M
Q3 24
$62.0M
$132.3M
Q2 24
$23.0M
$111.6M
Gross Margin
MKSI
MKSI
NEU
NEU
Q1 26
47.0%
33.0%
Q4 25
46.3%
30.0%
Q3 25
46.7%
30.4%
Q2 25
46.6%
31.6%
Q1 25
47.4%
33.7%
Q4 24
47.3%
31.7%
Q3 24
48.2%
33.6%
Q2 24
47.2%
30.8%
Operating Margin
MKSI
MKSI
NEU
NEU
Q1 26
13.8%
21.4%
Q4 25
13.9%
17.3%
Q3 25
14.0%
18.9%
Q2 25
13.9%
20.5%
Q1 25
11.9%
22.8%
Q4 24
14.7%
20.3%
Q3 24
14.3%
23.4%
Q2 24
14.3%
20.7%
Net Margin
MKSI
MKSI
NEU
NEU
Q1 26
7.8%
17.6%
Q4 25
10.3%
12.8%
Q3 25
7.5%
14.5%
Q2 25
6.4%
15.9%
Q1 25
5.6%
18.0%
Q4 24
9.6%
16.9%
Q3 24
6.9%
18.3%
Q2 24
2.6%
15.7%
EPS (diluted)
MKSI
MKSI
NEU
NEU
Q1 26
$1.18
$12.62
Q4 25
$1.58
$8.67
Q3 25
$1.10
$10.67
Q2 25
$0.92
$11.84
Q1 25
$0.77
$13.26
Q4 24
$1.34
$11.57
Q3 24
$0.92
$13.79
Q2 24
$0.33
$11.63

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
MKSI
MKSI
NEU
NEU
Cash + ST InvestmentsLiquidity on hand
$569.0M
$73.2M
Total DebtLower is stronger
$1.4B
$939.6M
Stockholders' EquityBook value
$2.8B
$1.7B
Total Assets
$8.7B
$3.5B
Debt / EquityLower = less leverage
0.50×
0.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKSI
MKSI
NEU
NEU
Q1 26
$569.0M
$73.2M
Q4 25
$418.0M
$77.6M
Q3 25
$413.0M
$102.5M
Q2 25
$498.0M
$70.3M
Q1 25
$407.0M
$118.3M
Q4 24
$420.0M
$77.5M
Q3 24
$439.0M
$80.3M
Q2 24
$506.0M
$87.6M
Total Debt
MKSI
MKSI
NEU
NEU
Q1 26
$1.4B
$939.6M
Q4 25
$4.2B
$883.4M
Q3 25
$4.3B
$783.1M
Q2 25
$4.4B
$841.8M
Q1 25
$4.4B
$990.6M
Q4 24
$4.5B
$971.3M
Q3 24
$4.8B
$1.1B
Q2 24
$4.8B
$1.2B
Stockholders' Equity
MKSI
MKSI
NEU
NEU
Q1 26
$2.8B
$1.7B
Q4 25
$2.7B
$1.8B
Q3 25
$2.6B
$1.7B
Q2 25
$2.6B
$1.6B
Q1 25
$2.4B
$1.5B
Q4 24
$2.3B
$1.5B
Q3 24
$2.4B
$1.4B
Q2 24
$2.2B
$1.2B
Total Assets
MKSI
MKSI
NEU
NEU
Q1 26
$8.7B
$3.5B
Q4 25
$8.8B
$3.5B
Q3 25
$8.8B
$3.2B
Q2 25
$8.8B
$3.2B
Q1 25
$8.6B
$3.2B
Q4 24
$8.6B
$3.1B
Q3 24
$9.0B
$3.2B
Q2 24
$8.9B
$3.2B
Debt / Equity
MKSI
MKSI
NEU
NEU
Q1 26
0.50×
0.54×
Q4 25
1.53×
0.50×
Q3 25
1.64×
0.46×
Q2 25
1.71×
0.52×
Q1 25
1.87×
0.65×
Q4 24
1.93×
0.66×
Q3 24
1.98×
0.80×
Q2 24
2.16×
0.95×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
MKSI
MKSI
NEU
NEU
Operating Cash FlowLast quarter
$53.0M
Free Cash FlowOCF − Capex
$29.0M
FCF MarginFCF / Revenue
2.7%
Capex IntensityCapex / Revenue
3.6%
Cash ConversionOCF / Net Profit
0.63×
TTM Free Cash FlowTrailing 4 quarters
$403.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKSI
MKSI
NEU
NEU
Q1 26
$53.0M
Q4 25
$142.0M
$145.2M
Q3 25
$197.0M
$142.4M
Q2 25
$165.0M
$161.1M
Q1 25
$141.0M
$120.3M
Q4 24
$176.0M
$185.2M
Q3 24
$163.0M
$116.6M
Q2 24
$122.0M
$115.0M
Free Cash Flow
MKSI
MKSI
NEU
NEU
Q1 26
$29.0M
Q4 25
$92.0M
$117.2M
Q3 25
$146.0M
$122.1M
Q2 25
$136.0M
$144.8M
Q1 25
$123.0M
$107.3M
Q4 24
$125.0M
$170.6M
Q3 24
$141.0M
$102.4M
Q2 24
$95.0M
$100.0M
FCF Margin
MKSI
MKSI
NEU
NEU
Q1 26
2.7%
Q4 25
8.9%
18.4%
Q3 25
14.8%
17.7%
Q2 25
14.0%
20.7%
Q1 25
13.1%
15.3%
Q4 24
13.4%
26.1%
Q3 24
15.7%
14.1%
Q2 24
10.7%
14.1%
Capex Intensity
MKSI
MKSI
NEU
NEU
Q1 26
3.6%
Q4 25
4.8%
4.4%
Q3 25
5.2%
2.9%
Q2 25
3.0%
2.3%
Q1 25
1.9%
1.9%
Q4 24
5.5%
2.2%
Q3 24
2.5%
2.0%
Q2 24
3.0%
2.1%
Cash Conversion
MKSI
MKSI
NEU
NEU
Q1 26
0.63×
Q4 25
1.33×
1.79×
Q3 25
2.66×
1.42×
Q2 25
2.66×
1.45×
Q1 25
2.71×
0.96×
Q4 24
1.96×
1.67×
Q3 24
2.63×
0.88×
Q2 24
5.30×
1.03×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

MKSI
MKSI

Semiconductor$466.0M43%
Electronics & Packaging$321.0M30%
Specialty Industrial$291.0M27%

NEU
NEU

Segment breakdown not available.

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