What is MKS Instruments's inventories?

MKS Instruments (MKSI) reported inventories of $949M in Q1 2026.

How has MKS Instruments's inventories changed year-over-year?

MKS Instruments's inventories increased by 6.2% year-over-year, from $894M to $949M.

What is the long-term trend for MKS Instruments's inventories?

Over 5 years (2020 to 2025), MKS Instruments's inventories has grown at a 12.9% compound annual growth rate (CAGR), from $501.4M to $921M.

What does inventories mean?

Total inventory including raw materials, work-in-progress, and finished goods, valued at the lower of cost or net realizable value.

MKS Instruments MKSI Inventories

Inventories at other companies

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$2.13B+52.8%

Lightpath TechnologiesLPTH

$13.34M+5.2%

Advanced Energy IndustriesAEIS

$458.7M+24.4%

MaterionMTRN

$493.69M+12.3%

IPG PhotonicsIPGP

$319.01M+10.9%

Element SolutionsESI

$421.6M+56.2%

Segments

By segment

See full

Vacuum Solutions Division$476M-2.9%

Photonics Solutions Division$278M+8.2%

Materials Solutions Division$195M+32.7%

Other financials

Income statement

See full

Revenue$1.1B+15.2%

Gross profit$507.0M+14.2%

Operating income$149.0M+34.2%

Net income$84.0M+61.5%

EPS (diluted)$1.18+53.2%

Balance sheet

See full

Cash & equivalents$569.0M-13.1%

Total debt$4.0B-9.8%

Total equity$2.8B+19.4%

Total assets$8.7B+2.0%

Cash flow

See full

Operating cash flow$53.0M-62.4%

CapEx$25.0M+38.9%

Free cash flow$28.0M-77.2%

Valuation

See full

Market cap$30.04B+267%

Enterprise value$33.52B+169%

P/E91.9×+61.2×

P/S7.4×+5.2×

Profitability

See full

Gross margin46.7%-0.9pp

Operating margin13.9%+0.1pp

Net margin8%+1.8pp

FCF margin9.9%-3.4pp

Returns & leverage

See full

Return on equity12.7%+3.1pp

Debt / equity1.4×-0.5×

Current ratio1.1×-2.0×

Where this comes from

Reported directly by MKS Instruments in its filing.

Tagged under the XBRL concept us-gaap:InventoryNet.

The official record: MKS Instruments’s 10-Q, filed May 7, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is MKS Instruments's inventories?: MKS Instruments (MKSI) reported inventories of $949M in Q1 2026.
How has MKS Instruments's inventories changed year-over-year?: MKS Instruments's inventories increased by 6.2% year-over-year, from $894M to $949M.
What is the long-term trend for MKS Instruments's inventories?: Over 5 years (2020 to 2025), MKS Instruments's inventories has grown at a 12.9% compound annual growth rate (CAGR), from $501.4M to $921M.
What does inventories mean?: Total inventory including raw materials, work-in-progress, and finished goods, valued at the lower of cost or net realizable value.