What is Koppers Holdings's work in process?

Koppers Holdings (KOP) reported work in process of $15.9M in Q1 2026.

What does work in process mean?

Partially completed goods currently in the manufacturing process, including materials, labor, and overhead costs incurred to date.

Koppers Holdings KOP Work in process

Work in process at other companies

Perimeter SolutionsPRM

$12.5M+3,106%

Minerals TechnologiesMTX

$11.2M-28.2%

Trinity IndustriesTRN

$130.9M+29.2%

ArcosaACA

$16.7M-45.8%

WabtecWAB

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Other financials

Income statement

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Revenue$455.3M-0.3%

Gross profit$86.6M-18.1%

Operating income$22.0M-18.5%

Net income$7.1M+151%

EPS (diluted)$0.35+151%

Balance sheet

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Cash & equivalents$42.8M+28.5%

Total debt$1.0B-4.3%

Total equity$549.5M+10.3%

Total assets$1.9B-0.6%

Cash flow

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Operating cash flow$46.3M+304%

CapEx$11.4M-20.3%

Free cash flow$34.9M+194%

Valuation

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Market cap$859.66M+37.3%

Enterprise value$1.84B+10.7%

P/E11.2×—

P/S0.5×+0.2×

Profitability

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Gross margin22.8%+1.7pp

Operating margin8.7%+1.8pp

Net margin4.1%—

FCF margin7.4%—

Returns & leverage

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Return on equity14.7%—

Debt / equity1.9×-0.3×

Current ratio2.7×+0.1×

Where this comes from

Reported directly by Koppers Holdings in its filing.

Tagged under the XBRL concept us-gaap:InventoryWorkInProcess.

The official record: Koppers Holdings’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Koppers Holdings's work in process?: Koppers Holdings (KOP) reported work in process of $15.9M in Q1 2026.
What does work in process mean?: Partially completed goods currently in the manufacturing process, including materials, labor, and overhead costs incurred to date.