What is Arq, Inc.'s market cap?

Arq, Inc. (ARQ) has a market capitalization of $85.4M and trades on NASDAQ.

What is Arq, Inc.'s revenue and profitability?

Arq, Inc. generated $122.1M in trailing twelve-month revenue with a net loss of $53.7M, representing a net margin of -43.9%. Gross margin stands at 27.5%, with free cash flow of -$15.1M. These figures are based on the Q1 2026 filing.

Who are Arq, Inc.'s competitors?

Arq, Inc.'s key competitors include PureCycle Technologies, Inc. Common stock, Ingevity Corporation, Entegris Inc, and others. These companies compete in similar markets and product categories.

Who does Arq, Inc. partner with?

Arq, Inc.'s notable partners include North American Coal Company, MidCap Funding IV Trust.

What subsidiaries does Arq, Inc. have?

Arq, Inc.'s subsidiaries include ADA-ES, Inc., ADA Carbon Solutions, LLC, Arq Limited.

Where is Arq, Inc. headquartered?

Arq, Inc. is headquartered in United States of America and employs approximately 173 people. It has been publicly traded since 2003.

Arq, Inc.

ARQ

Arq, Inc. is an environmental technology company that specializes in the production and sale of consumable air, water, and soil treatment solutions.

Market cap

$85.42M-62.0%

Revenue$122.1M+6.7%

Net income-$53.7M-3,508%

Free cash flow-$15.1M+79.8%

EPS (diluted)-$1.30-2,500%

Trailing twelve months · change vs. prior year

Table of contents

Earnings

Q1 2026 report

May 6, 2026

Revenue$29.1MBeat by $1.3M EPS-$0.02In line

Read the full report

Next report

Aug 10, 2026 (In 1 week)

Revenue estimate$28.6M

EPS estimate$0.01

Financials

Q1 2026

Income statement

See full

Revenue$29.1M+6.6%

Gross profit$9.9M+0.2%

Operating income-$982.0K-248%

Net income-$842.0K-515%

EPS (diluted)-$0.02—

Balance sheet

See full

Cash & equivalents$15.9M+7.1%

Total debt$60.6M+8.0%

Total equity$167.8M-23.1%

Total assets$232.1M-18.2%

Cash flow

See full

Operating cash flow$64.0K+101%

CapEx$740.0K-80.1%

Free cash flow-$676.0K+92.9%

Valuation & ratios

Valuation

See full

Market cap$85.42M-62.0%

Enterprise value$130.14M-54.4%

P/S0.7×-1.4×

Profitability

See full

Gross margin27.5%-8.6pp

Operating margin-44.7%—

Net margin-43.9%-45.3pp

Returns & leverage

See full

Return on equity-27.8%-28.6pp

Debt / equity0.4×+0.1×

Current ratio1×-0.1×

Segments

By geography

See full

United States$26.2M+6.4%

Canada$2.9M+8.8%

Competitors

By market cap

Entegris$19.2B+38.2%

KBR$4.7B-22.8%

Ingevity$2.6B+55.3%

Oil-Dri Corporation of America$1.4B+70.0%

PureCycle Technologies, Inc.$1.2B-55.1%

Cadiz$259.0M+7.6%

Arq, Inc.$85.4M-64.7%

FTE

Fuel Tech$47.4M-42.8%

By revenue growth

PureCycle Technologies, Inc.+590%

Cadiz+31.0%

Arq, Inc.+6.7%

Oil-Dri Corporation of America+3.3%

By net margin

Oil-Dri Corporation of America11.35%+0.9pp

Entegris8.18%-1.4pp

KBR5.21%+0.2pp

Ingevity-10.55%+19.4pp

FTE

Fuel Tech-11.75%-4.1pp

Arq, Inc.-43.93%-42.6pp

Cadiz-221.43%+74.7pp

PureCycle Technologies, Inc.-2,062.36%+10,260pp

Profile

Arq, Inc. is an environmental technology company that specializes in the production and sale of consumable air, water, and soil treatment solutions. The company's core value proposition centers on its proprietary activated carbon products, which enable industrial and municipal customers to remove contaminants such as mercury and PFAS to comply with environmental regulations. Arq maintains a vertically integrated supply chain through its own lignite coal mine, providing a stable feedstock for its purification technologies.

Competitive position

Arq is a leading provider of mercury control consumables in North America, leveraging a vertically integrated domestic supply chain to maintain a cost and reliability advantage.

GeographiesUnited States, Canada, European Union

Customer segmentsUtilities, Municipalities, Industrial Enterprises

Business modelManufacturing, Consumables, Vertically Integrated Mining

SuppliersLignite coal mining operations, Bituminous coal fines, Chemical additives, Thermal oxidizer equipment, Third-party mining operators

CustomersElectric utility steam generating units, Drinking water utilities, Wastewater treatment facilities, Asphalt manufacturers, Synthetic graphite producers

CountryUnited States of America

Listed2003

Employees173.0

CEORobert E. Rasmus

SectorIndustrials

IndustryIndustrial - Pollution & Treatment Controls

Websitearq.com

FilingsSEC EDGAR

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Questions, answered.

What is Arq, Inc.'s market cap?: Arq, Inc. (ARQ) has a market capitalization of $85.4M and trades on NASDAQ.
What is Arq, Inc.'s revenue and profitability?: Arq, Inc. generated $122.1M in trailing twelve-month revenue with a net loss of $53.7M, representing a net margin of -43.9%. Gross margin stands at 27.5%, with free cash flow of -$15.1M. These figures are based on the Q1 2026 filing.
Who are Arq, Inc.'s competitors?: Arq, Inc.'s key competitors include PureCycle Technologies, Inc. Common stock, Ingevity Corporation, Entegris Inc, and others. These companies compete in similar markets and product categories.
Who does Arq, Inc. partner with?: Arq, Inc.'s notable partners include North American Coal Company, MidCap Funding IV Trust.
What subsidiaries does Arq, Inc. have?: Arq, Inc.'s subsidiaries include ADA-ES, Inc., ADA Carbon Solutions, LLC, Arq Limited.
Where is Arq, Inc. headquartered?: Arq, Inc. is headquartered in United States of America and employs approximately 173 people. It has been publicly traded since 2003.