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

MKS INC is the larger business by last-quarter revenue ($1.1B vs $545.7M, roughly 2.0× Sonos Inc). Sonos Inc runs the higher net margin — 17.2% vs 7.8%, a 9.4% gap on every dollar of revenue. On growth, MKS INC posted the faster year-over-year revenue change (15.2% vs -0.9%). Sonos Inc produced more free cash flow last quarter ($157.3M vs $29.0M). Over the past eight quarters, Sonos Inc's revenue compounded faster (47.0% CAGR vs 10.2%).

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.

Sonos, Inc. is an American audio equipment manufacturer headquartered in Santa Barbara, California. The company was founded in 2002 by John MacFarlane, Craig Shelburne, Tom Cullen, and Trung Mai.

MKSI vs SONO — Head-to-Head

Bigger by revenue
MKSI
MKSI
2.0× larger
MKSI
$1.1B
$545.7M
SONO
Growing faster (revenue YoY)
MKSI
MKSI
+16.1% gap
MKSI
15.2%
-0.9%
SONO
Higher net margin
SONO
SONO
9.4% more per $
SONO
17.2%
7.8%
MKSI
More free cash flow
SONO
SONO
$128.3M more FCF
SONO
$157.3M
$29.0M
MKSI
Faster 2-yr revenue CAGR
SONO
SONO
Annualised
SONO
47.0%
10.2%
MKSI

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
MKSI
MKSI
SONO
SONO
Revenue
$1.1B
$545.7M
Net Profit
$84.0M
$93.8M
Gross Margin
47.0%
46.5%
Operating Margin
13.8%
18.4%
Net Margin
7.8%
17.2%
Revenue YoY
15.2%
-0.9%
Net Profit YoY
61.5%
86.7%
EPS (diluted)
$1.18
$0.75

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
SONO
SONO
Q1 26
$1.1B
Q4 25
$1.0B
$545.7M
Q3 25
$988.0M
$287.9M
Q2 25
$973.0M
$344.8M
Q1 25
$936.0M
$259.8M
Q4 24
$935.0M
$550.9M
Q3 24
$896.0M
$255.4M
Q2 24
$887.0M
$397.1M
Net Profit
MKSI
MKSI
SONO
SONO
Q1 26
$84.0M
Q4 25
$107.0M
$93.8M
Q3 25
$74.0M
$-37.9M
Q2 25
$62.0M
$-3.4M
Q1 25
$52.0M
$-70.1M
Q4 24
$90.0M
$50.2M
Q3 24
$62.0M
$-53.1M
Q2 24
$23.0M
$3.7M
Gross Margin
MKSI
MKSI
SONO
SONO
Q1 26
47.0%
Q4 25
46.3%
46.5%
Q3 25
46.7%
43.7%
Q2 25
46.6%
43.4%
Q1 25
47.4%
43.7%
Q4 24
47.3%
43.8%
Q3 24
48.2%
40.3%
Q2 24
47.2%
48.3%
Operating Margin
MKSI
MKSI
SONO
SONO
Q1 26
13.8%
Q4 25
13.9%
18.4%
Q3 25
14.0%
-12.0%
Q2 25
13.9%
-0.8%
Q1 25
11.9%
-23.6%
Q4 24
14.7%
8.7%
Q3 24
14.3%
-27.2%
Q2 24
14.3%
3.2%
Net Margin
MKSI
MKSI
SONO
SONO
Q1 26
7.8%
Q4 25
10.3%
17.2%
Q3 25
7.5%
-13.1%
Q2 25
6.4%
-1.0%
Q1 25
5.6%
-27.0%
Q4 24
9.6%
9.1%
Q3 24
6.9%
-20.8%
Q2 24
2.6%
0.9%
EPS (diluted)
MKSI
MKSI
SONO
SONO
Q1 26
$1.18
Q4 25
$1.58
$0.75
Q3 25
$1.10
$-0.30
Q2 25
$0.92
$-0.03
Q1 25
$0.77
$-0.58
Q4 24
$1.34
$0.40
Q3 24
$0.92
$-0.42
Q2 24
$0.33
$0.03

Balance Sheet & Financial Strength

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

Metric
MKSI
MKSI
SONO
SONO
Cash + ST InvestmentsLiquidity on hand
$569.0M
$312.5M
Total DebtLower is stronger
$1.4B
Stockholders' EquityBook value
$2.8B
$443.3M
Total Assets
$8.7B
$947.9M
Debt / EquityLower = less leverage
0.50×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MKSI
MKSI
SONO
SONO
Q1 26
$569.0M
Q4 25
$418.0M
$312.5M
Q3 25
$413.0M
$174.7M
Q2 25
$498.0M
$201.3M
Q1 25
$407.0M
$173.2M
Q4 24
$420.0M
$280.0M
Q3 24
$439.0M
$169.7M
Q2 24
$506.0M
$227.1M
Total Debt
MKSI
MKSI
SONO
SONO
Q1 26
$1.4B
Q4 25
$4.2B
Q3 25
$4.3B
Q2 25
$4.4B
Q1 25
$4.4B
Q4 24
$4.5B
Q3 24
$4.8B
Q2 24
$4.8B
Stockholders' Equity
MKSI
MKSI
SONO
SONO
Q1 26
$2.8B
Q4 25
$2.7B
$443.3M
Q3 25
$2.6B
$355.2M
Q2 25
$2.6B
$399.3M
Q1 25
$2.4B
$382.9M
Q4 24
$2.3B
$469.1M
Q3 24
$2.4B
$428.6M
Q2 24
$2.2B
$464.4M
Total Assets
MKSI
MKSI
SONO
SONO
Q1 26
$8.7B
Q4 25
$8.8B
$947.9M
Q3 25
$8.8B
$823.3M
Q2 25
$8.8B
$834.4M
Q1 25
$8.6B
$792.2M
Q4 24
$8.6B
$963.6M
Q3 24
$9.0B
$916.3M
Q2 24
$8.9B
$961.1M
Debt / Equity
MKSI
MKSI
SONO
SONO
Q1 26
0.50×
Q4 25
1.53×
Q3 25
1.64×
Q2 25
1.71×
Q1 25
1.87×
Q4 24
1.93×
Q3 24
1.98×
Q2 24
2.16×

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
SONO
SONO
Operating Cash FlowLast quarter
$53.0M
$163.3M
Free Cash FlowOCF − Capex
$29.0M
$157.3M
FCF MarginFCF / Revenue
2.7%
28.8%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
0.63×
1.74×
TTM Free Cash FlowTrailing 4 quarters
$403.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MKSI
MKSI
SONO
SONO
Q1 26
$53.0M
Q4 25
$142.0M
$163.3M
Q3 25
$197.0M
$2.9M
Q2 25
$165.0M
$37.4M
Q1 25
$141.0M
$-59.7M
Q4 24
$176.0M
$156.2M
Q3 24
$163.0M
$-37.7M
Q2 24
$122.0M
$63.5M
Free Cash Flow
MKSI
MKSI
SONO
SONO
Q1 26
$29.0M
Q4 25
$92.0M
$157.3M
Q3 25
$146.0M
Q2 25
$136.0M
$32.7M
Q1 25
$123.0M
$-65.2M
Q4 24
$125.0M
$143.1M
Q3 24
$141.0M
Q2 24
$95.0M
$40.3M
FCF Margin
MKSI
MKSI
SONO
SONO
Q1 26
2.7%
Q4 25
8.9%
28.8%
Q3 25
14.8%
Q2 25
14.0%
9.5%
Q1 25
13.1%
-25.1%
Q4 24
13.4%
26.0%
Q3 24
15.7%
Q2 24
10.7%
10.1%
Capex Intensity
MKSI
MKSI
SONO
SONO
Q1 26
Q4 25
4.8%
Q3 25
5.2%
Q2 25
3.0%
1.4%
Q1 25
1.9%
2.1%
Q4 24
5.5%
2.4%
Q3 24
2.5%
Q2 24
3.0%
5.8%
Cash Conversion
MKSI
MKSI
SONO
SONO
Q1 26
0.63×
Q4 25
1.33×
1.74×
Q3 25
2.66×
Q2 25
2.66×
Q1 25
2.71×
Q4 24
1.96×
3.11×
Q3 24
2.63×
Q2 24
5.30×
17.12×

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%

SONO
SONO

Sonos speakers$459.2M84%
Sonos system products$65.1M12%
Partner products and other revenue$21.4M4%

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