Competition & Peer Data API & CSV Delivery

Arq Inc's Competitiveness

A competitive positioning analysis and financial ratio benchmarking of Arq Inc (ARQ) against its publicly traded competitors: sales growth, net income, profitability, valuation and market share, plus each peer's market capitalization, revenue, income and employees. Free below: the top 5 peers. Subscriber access adds the full competitor list and CSV downloads.

Peer Data As of Q2 2026
Competitors Tracked
2
Publicly traded peers
Peer Group Market Share
2.94 %
vs 2.99 % a year ago
Revenue Growth Y/Y
4.54 %
Peers: 6.43 %
Net Margin
-2.45 %
Peers: 1.11 %

Key Findings: Arq Inc vs Its Competitors

  • TTM: Trailing 12-month revenue of 123M vs 3,653M combined for tracked competitors (3.3% combined share).
  • Trending: Latest-quarter revenue run-rate is decelerating (-3.2% annualized vs trailing 12 months), vs accelerating (+7.9%) for its tracked peer group.
  • Growth: Arq Inc generated 4.5% revenue growth year over year in Q2 2026, vs 6.4% for its tracked competitors combined.
  • Profitability: Its -2.5% net margin compares with 1.1% for the peer group.
  • Scale: Arq Inc ranks #63 of 83 companies by market capitalization in the Chemical Manufacturing industry, holding 0.0% of industry market cap.
  • Peer revenue share: Arq Inc accounted for 2.9% of combined revenue among its tracked peer group, down from 3.0% a year earlier.
  • Peer differentiation: Revenue per employee of $0.61M compares with $0.89M for the peer group (0.7x).

Every figure above is sourced and cited in detail further down this page (Market Structure, Profitability & Cost Structure, Productivity vs Peers).

ARQ Sales vs. its Competitors, Q2 2026

Arq Inc reported revenue growth of 4.54 % year on year in Q2 2026, below its competitors' combined revenue growth of 6.43 %.

With a net margin of -2.45 %, Arq Inc reported lower profitability than its competitors (1.11 %).

Arq Inc generated 2.94 % of the combined sales of its peer group, down from 2.99 % a year earlier.

API endpoints for this dataset
https://api.csimarket.com/api/v1/companies/ARQ/competitors
https://api.csimarket.com/api/v1/companies/ARQ/relationships
https://api.csimarket.com/api/v1/companies/ARQ/similar
Programmatic access for models, analytics, and integration workflows.

Arq Inc vs. its Competitors, Q2 2026

Revenue growth, year on year

Arq Inc +4.5 %
Competitors combined +6.4 %

Net margin

Arq Inc -2.5 %
Competitors combined +1.1 %

Revenue run-rate vs trailing 12 months

Arq Inc -3.2 %
Competitors combined +7.9 %

TTM net margin

Arq Inc -42.3 %
Competitors combined +6.1 %

TTM = trailing twelve months. Run-rate annualizes the latest quarter (×4) and compares it to TTM. In millions of $. High-Confidence Competitors are named as a competitor directly in an SEC filing; Similar-Size Competitors are the closest peers by market-cap rank within the same industry; Similar Growth & Profitability Competitors are the closest peers by combined revenue growth, operating margin and ROIC, all independent of the competitor list.

Competitor Financial Benchmarking - TTM Commercial

TTM revenue, latest-quarter run-rate and net income/margin benchmarked across Arq Inc and its 4 competitor groupings. Available under Commercial License.

Entity TTM Revenue Latest Q ×4 Rev Run-rate vs TTM TTM Net Income TTM Net Margin
Arq Inc $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitors combined $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
High-Confidence Competitors (2) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Similar-Size Competitors (9) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Similar Growth & Profitability (4) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitor Financial Benchmarking

TTM revenue, run-rate and net margin benchmarking across Arq Inc's competitor groups requires a Commercial License.

For context: the Chemical Manufacturing industry grew revenue 2.6% year over year, combined, vs 4.5% for Arq Inc. Arq Inc's share of combined industry revenue moved from 0.03% to 0.03%, a gain of 0.00 percentage points.

Arq Inc's Competitor Quality Breadth

Share of each group, trailing 12 months: profitable (net margin > 0), expanding (revenue growth > 0), growing faster than the industry's own median, and financially distressed (Piotroski F-Score of 2 or below).

Entity Profitable Expanding Above Industry Growth Distressed
Arq Inc No Yes Yes Yes
Competitors combined (2) 50% 50% 50% 100%
High-Confidence Competitors (3) 100% 50% 50% 67%
Similar-Size Competitors (9) 14% 43% 43% 38%
Similar Growth & Profitability (8) 0.00 % (0 of 8) 25.00 % (2 of 8) 25.00 % (2 of 8) 66.70 % (4 of 6)

Source: CSIMarket API, trailing 12 months. Altman Z-Score is not shown here: it is not populated in the underlying data for any company. Percentages are of companies in each group that report the relevant metric, not of the full group size.

Market Share of the Peer Group, Q2 2026

2.9%market share
  • Arq Inc2.9%
  • Competitors combined97.1%

Share of combined quarterly revenue of Arq Inc and its 2 tracked competitors.

See Arq Inc's full market share breakdown »

ARQ Stock Performance relative to its Competitors

ARQ Competitors (weighted) Percent change over the selected range

Arq Inc's Share Price Performance vs Peer Groups

Trailing 12-month total share price return, and the share of each group that outperformed the U.S.A. 500 over the same period. Similar Growth & Profitability Competitors are the closest peers by combined revenue growth, operating margin and ROIC.
0%beat U.S.A. 500
Competitors Combined
(0 of 2)
0%beat U.S.A. 500
High-Confidence
(0 of 2)
0%beat U.S.A. 500
Similar-Size
(0 of 8)
33.3%beat U.S.A. 500
Similar Growth & Profitability
(2 of 6)
Entity TTM Share Price Return
(group: median)
vs U.S.A. 500
Arq Inc -74.00 % Underperformed
Competitors combined (2) 40.4% 63.2%
High-Confidence Competitors (2) 40.4% 63.2%
Similar-Size Competitors (8) 40.4% 63.2%
Similar Growth & Profitability (6) 40.4% 63.2%
Peer Group Share Price Returns

TTM share price return and U.S.A. 500 outperformance for Arq Inc's competitor groups requires a Commercial License.

Source: CSIMarket API (daily market-structure computation). Outperformance is trailing-12-month total return vs the U.S.A. 500 over the same window, not risk-adjusted.

ARQ Stock Performance relative to High-Confidence Competitors

ARQ High-Confidence Competitors (equal-weighted, 3) Percent change over the selected range

ARQ Stock Performance relative to Similar-Size Competitors

ARQ Similar-Size Competitors (equal-weighted, 10) Percent change over the selected range

ARQ Stock Performance relative to Similar Growth & Profitability Competitors

ARQ Similar Growth & Profitability Competitors (equal-weighted, 8) Percent change over the selected range

5 Best-Performing Tracked Competitors, Trailing 12 Months

#CompetitorTTM Share Price Returnvs U.S.A. 500
1 Cabot Corporation 282.9% Outperformed
2 Birchtech Corp 282.9% Outperformed
Best-Performing Competitor Returns

TTM share price return and U.S.A. 500 outperformance for Arq Inc's best-performing tracked competitors requires a Commercial License.

Source: CSIMarket API, trailing 12 months.

Arq Inc's Comment on Competition and Industry Peers

The company's primary competitors in the AC consumables industry include Norit Americas, Inc., owned by One Equity Partners, and Calgon Carbon, owned by Kuraray Co., Ltd. It also competes with various smaller producers and distributors. The company cites its domestic supply chain and access to vertically integrated lignite feedstock as competitive advantages relative to some market participants.

Publicly Traded Peers of Arq Inc

Revenue and income for trailing 12 months, in millions of $, except employees
Company Market Cap Revenues Income Employees
Arq Inc 81.05 123.44 -52.26 202
Cabot Corporation 4,079.40 3,634.00 228.00 4,100
Birchtech Corp 41.30 19.18 -4.17 -
SUBTOTAL 4,201.75 3,776.62 171.58 4,302

Sources: Arq Inc's official press releases and regulatory filings; CSIMarket.com's market research; and the financial filings and press releases of the other companies cited.
Updated on:
Focus of this report: publicly traded companies. Ten additional tables on Arq Inc versus competitors, including market share analysis, are in the navigation menu under Competition. To download the tables, please subscribe.

Arq Inc's Competitors Named by the Company

Competitive relationships identified from SEC filings and corroborating sources, each with a basis and confidence.
Competitor Basis Confidence Active Sources
Cabot Named by the company 85% 2022 to 2026 3
Calgon Carbon Named by the company 85% 2022 to 2026 3
Midwest Energy Emissions Corp. Named by the company 85% 2022 to 2026 3
North American Coal Company Named by the company 85% 2022 to 2026 3
Ecolab Inc. Named by the company 85% 2022 to 2026 3
Norit Named by the company 85% 2022 to 2026 3
Chem-Mod, LLC Named by the company 85% 2022 to 2026 3
Midwest Energy Emissions Corp. (MEEC) Named by the company 85% 2022 to 2026 3
One Equity Partners Named by the company 85% 2022 to 2026 3
Kuraray Co., Ltd. Named by the company 85% 2022 to 2026 3
Norit Americas, Inc. Named by the company 85% 2022 to 2026 3
Donau Carbon Company Named by the company 85% 2022 to 2026 3
Nalco Holding Company Named by the company 85% 2022 to 2026 3
Birchtech Corp Named by the company 85% 2022 to 2026 3
Competitor Evidence Detail

Filing basis, confidence, active dates and source counts for Arq Inc's named competitors require a Commercial License.

Methodology: relationships are extracted from SEC filings (named-competitor disclosures) and corroborating sources. Named by the company = explicitly disclosed as a competitor; Inferred = derived from corroborating signals. Confidence reflects evidence strength.

Arq Inc's Business Segment Mix vs Peers

Revenue by operating segment or division, as named and reported by each company. Segment names are the filer's own and are not standardized across companies. Do not assume a same-named or similarly-named segment is defined identically between two companies. Shares are of each company's own total revenue and are not required to sum to 100% (intersegment revenue, unallocated items).
Company Largest Segment 2nd Segment 3rd Segment
Cabot Corporation Reinforcement Materials 62.08 % Performance Chemicals 34.67 % -

Source: operating segment revenue as reported in each company's SEC filings (10-K/10-Q), via the CSIMarket API, leaf-level reportable segments only (parent roll-up segments are excluded where sub-segments are separately disclosed).

Arq Inc's Productivity vs Peers Comparison

Revenue and income per employee, trailing 12 months, in $; market cap in millions of $
CompanyMarket CapRevenue / EmployeeIncome / Employee
Arq Inc 81 611,094 -258,688
Cabot Corporation 4,079 886,341 55,610
Birchtech Corp 41 - -
PEERS TOTAL 4,121 891,020 54,593

Arq Inc's Geographic Revenue Exposure vs Peers

Revenue by country/region as reported in each company's most recent filing. Disclosure granularity varies by filer (some report by country, others by broad region) and is shown as disclosed.
Company Largest Market 2nd Market 3rd Market
Arq Inc United States 94.54 % Canada 5.46 % -
Cabot Corporation Asia Pacific 35.86 % Americas 35.54 % EMEA 25.35 %

Source: revenue geography as reported in each company's SEC filings (10-K/10-Q), via the CSIMarket API. Percentages are of that company's own total consolidated revenue for its most recent reported period.

Arq Inc's Position in Industry Market Structure

Market-capitalization share and concentration across all 79 companies in Arq Inc's industry classification, broader than the peer set above. Market cap in millions of $.

Arq Inc ranks #63 of 79 companies by market capitalization in its industry, holding 0.02 % of total industry market cap. The industry's Herfindahl-Hirschman Index (HHI) is 2,024, indicating a moderately concentrated market structure (U.S. antitrust guidance: below 1,500 unconcentrated, 1,500 to 2,500 moderately concentrated, above 2,500 highly concentrated).

Rank Company Market Cap Industry Share
1 Linde Plc 217,945 41.32 %
2 Air Products And Chemicals Inc 62,697 11.89 %
3 Corteva Inc 52,519 9.96 %
4 Ppg Industries Inc 23,742 4.50 %
5 International Flavors and Fragrances Inc 1,234 5.2%
6 Lyondellbasell Industries N v 1,234 5.2%
7 Rpm International Inc 1,234 5.2%
8 Element Solutions Inc 1,234 5.2%
9 Westlake Corporation 1,234 5.2%
10 Newmarket Corporation 1,234 5.2%
63 Arq Inc 81 0.02 %
Full Industry Market Structure

Market cap and industry share for the rest of Arq Inc's industry peers requires a Commercial License.

Source: CSIMarket API (daily market-structure computation) across CSIMarket's industry classification, market capitalization as of 2026-09-28.

Arq Inc's Same-Size Peers & Stock Performance

Peers chosen by closeness in market-cap rank within the same industry classification (not the named-competitor list above). Trailing 12-month total return, 3-month price momentum, beta and Sharpe ratio vs the broad U.S. market.
Rank Company Market Cap TTM Return 3M Momentum Beta Sharpe (1Y)
58 Aemetis Inc 129 -21.67 % 10.61 % 1.39 0.21
59 Codexis inc 123 -43.75 % -45.34 % 2.00 -0.31
60 Aduro Clean Technologies Inc 102 - -21.27 % - 0.65
61 Liquidmetal Technologies Inc 96 -25.36 % -47.75 % 0.62 0.33
62 Citrotech Inc 1,234 12.3% 4.5% 1.10 0.80
63 Arq Inc 81 -73.99 % -15.20 % 1.27 -1.16
64 Kraig Biocraft Laboratories Inc 1,234 12.3% 4.5% 1.10 0.80
65 Northern Technologies International Corporation 1,234 12.3% 4.5% 1.10 0.80
66 Flexible Solutions International Inc 1,234 12.3% 4.5% 1.10 0.80
67 Lanzatech Global Inc 1,234 12.3% 4.5% 1.10 0.80
68 Blue Biofuels Inc 1,234 12.3% 4.5% 1.10 0.80
Full Same-Size Peer Performance

Market cap, return, momentum, beta and Sharpe ratio for the rest of Arq Inc's same-size peers requires a Commercial License.

Source: CSIMarket API (daily market-structure computation); returns and risk metrics as of 2026-09-28. Beta and Sharpe ratio are versus the broad U.S. equity market, not this industry.

Arq Inc's Profitability & Cost Structure

Trailing 12-month margins from SEC-filed financials. Operating margin is compared to the Chemical Manufacturing industry median; gross margin, EBITDA margin and capital intensity are compared to the live industry average (96 companies).
Metric Company Industry Difference
Gross Margin 28.80 % 30.74 % (avg) -1.9 pp
Operating Margin -43.03 % industry median -46.0 pp
EBITDA Margin -31.08 % 3.22 % (avg) -34.3 pp
Capital Intensity (Capex / Revenue) 4.02 % 7.98 % (avg) -4.0 pp

Source: CSIMarket API, trailing 12 months. SG&A and R&D as a share of revenue have limited coverage as this data is backfilled and appear only where reported. Higher capital intensity is not inherently negative; it reflects the industry's asset requirements.

Arq Inc's Valuation vs Competitive Position

Valuation multiples vs the Chemical Manufacturing industry average (96 companies, excluding loss-making/negative-equity outliers), alongside returns on capital for context on whether a premium or discount lines up with measurably stronger or weaker returns.
Metric Company Industry Average Difference
P/E - 27.8x -
EV / EBITDA - 16.1x -
P/B 0.6x 3.9x -3.3x
Return on Equity -28.98 % industry aggregate -31.78 %
Return on Invested Capital -13.53 % 0.90 % (avg) -14.43 %

Source: CSIMarket API, trailing 12 months. A valuation premium or discount is not, by itself, a judgment of over- or under-valuation. Compare it against the return and growth context shown elsewhere on this page.

Arq Inc's Multi-Year Financial Trajectory

Fiscal-year revenue growth, operating margin, return on invested capital and P/E, as reported in SEC filings.
Metric 20182019202020212022202320242025
Revenue Growth -32.91 %192.70 %-12.14 %62.88 %2.69 %-9.86 %10.44 %
Operating Margin -26.73 %-21.25 %-66.55 %4.84 %-11.72 %--1.80 %-44.01 %
Return on Invested Capital -3.86 %-5.93 %-20.87 %1.81 %-3.97 %--0.46 %-12.28 %
P/E 5.9x5.7x------

Source: CSIMarket API, fiscal-year figures. P/E is this company's own historical ratio at each fiscal year end and can swing sharply around an earnings trough: that is real, not a data error.

Arq Inc's Strategic Group Map

Every company in Arq Inc's industry and named-competitor list, plotted by trailing 12-month revenue growth and operating margin. Arq Inc is shown in red; its closest peers by combined growth, margin and ROIC (the Similar Growth & Profitability group above) are labeled.

Revenue Growth (TTM, %)Operating Margin (%)WLKBAKVNTRAXLLTANHCDXSArq IncPRMFMC

Source: CSIMarket API, trailing 12 months. Extreme outlier values (from near-zero-revenue companies) are excluded from the plotted cloud but never from the highlighted company or its labeled peers.

Arq Inc's BCG Growth-Share Matrix

Relative market share (vs Arq Inc's largest competitor by market cap) against industry revenue growth, using the standard textbook thresholds (1.0x share, 10% growth) a common framework, not a precision instrument.

Question Mark Star Dog Cash Cow Relative Market Share (vs largest competitor) Industry Revenue Growth (%) Arq Inc

Arq Inc falls in the Dog quadrant: relative market share of 0.00x vs its largest competitor, in an industry growing revenue 3.4% (median, trailing 12 months).

Source: CSIMarket API (market-cap share and industry revenue growth). The 10% growth and 1.0x share lines are standard textbook thresholds, not derived from this industry's own distribution. A caveat worth reading alongside this chart: Linde Plc alone holds 41% of this industry's market cap. In an industry this dominated by one leader, the framework will place nearly every OTHER company in "Dog" or "Question Mark" purely because relative share is measured against that leader, regardless of how strong those other companies actually are on their own fundamentals. Check the Profitability, Valuation and Financial Strength sections above before treating this quadrant label as a verdict.

Arq Inc's Competitive Forces (Porter's Five Forces)

Only the forces this data can support honestly are shown; the other three are marked as such rather than guessed.
Force Assessment Basis
Competitive Rivalry Moderate Industry HHI of 2,024 (see Industry Market Structure & Concentration above)
Barriers to Entry Lower than typical for the industry Capital intensity (capex / revenue) of 4.02 % vs industry average 7.98 % (see Profitability & Cost Structure above)
Supplier Power Not covered on this page See Arq Inc's dedicated suppliers page for concentration and dependency data
Buyer Power Not covered on this page See Arq Inc's dedicated customers page for concentration and dependency data
Threat of Substitutes - No systematic data source for cross-product substitution exists in this system; not estimated

Note: this is a partial, data-grounded application of the framework, not a complete strategic assessment. Rivalry and barriers-to-entry readings are mechanical translations of the HHI and capital-intensity figures shown elsewhere on this page, not independent judgments.

Arq Inc's Industry Attractiveness & Competitive Strength

A CSIMarket composite, not a standard field: each axis is an equal-weighted average of three factors already shown elsewhere on this page (industry growth, industry profitability and rivalry for attractiveness; relative market share, profitability and growth vs industry for strength). Disclosed as a designed methodology, not a precision measurement.

High Strength
Medium Strength
Low Strength
High Attractiveness
Invest / Grow
Invest / Grow
Selective
Medium Attractiveness
Invest / Grow
Selective
Harvest
Low Attractiveness
Selective
Harvest
Harvest / Divest Arq Inc

Arq Inc falls in the Low attractiveness / Low strength cell: Harvest / Divest.

Source: CSIMarket API, trailing 12 months. Each axis score is a simple 1(low)/2(medium)/3(high) average across its three inputs -- a transparent, disclosed simplification, not a validated academic scoring model.

Arq Inc's SWOT

Every point below is a fixed rule applied to a metric already shown elsewhere on this page (Market Structure, Profitability, Valuation, Run-Rate, Stock Performance, Quality Breadth) not an independent strategic assessment. A blank quadrant means no rule was met, not that none apply.

Strengths

No rule matched.

Weaknesses

  • Operating margin 46.0 points below the industry median.
  • Return on equity 31.8 points below the industry aggregate.
  • Latest-quarter revenue run-rate is decelerating (-3.2% annualized vs trailing 12 months).
  • Underperforming the U.S.A. 500 over the trailing 12 months.
  • Low relative market share vs the industry leader (0.00x).
  • Piotroski F-Score of 2 or below, the standard financial-distress signal.

Opportunities

  • A meaningful share of tracked competitors (100.00 %) show financial-distress signals, a possible opening to gain share.

Threats

  • Industry dominated by Linde Plc, holding 41.32 % of industry market cap.

Methodology: mechanical, rule-based SWOT. Each bullet reuses a figure already sourced and cited elsewhere on this page; nothing here is generated narrative or independent analyst judgment.

Arq Inc's Financial Strength vs Peers Comparison

Quick ratio, working capital, debt to equity and asset turnover, trailing 12 months
CompanyQuick RatioWorking CapitalDebt / EquityAsset Turnover
Arq Inc 0.11 1.05 0.16 0.51
Cabot Corporation 0.25 1.53 0.68 0.94
Birchtech Corp 0.28 1.04 - 1.27

Quick ratio = cash / current liabilities; working capital ratio = current assets / current liabilities; asset turnover = revenue / total assets. Peers in the Blank Checks industry are excluded.

Arq Inc's Revenue and Income Growth vs Peers

Quarterly revenue and net income growth, year over year and quarter over quarter
CompanyPeriodRevenue Y/YRevenue Q/QIncome Y/YIncome Q/Q
Arq Inc Q2 2026+4.5 %+2.9 %--
Cabot CorporationQ2 2026+6.4 %+8.6 %-87.6 %-82.1 %
Birchtech Corp Q2 2026+16.5 %-10.6 %--
PEERS TOTAL+6.4 %+8.4 %-90.6 %-86.5 %

Growth is shown only where both periods are positive. Peers in the Blank Checks industry are excluded.

Arq Inc's Peers' Costs of Sales and Capital Expenditures

Context for revenue growth: peer costs and capex, year over year and quarter over quarter
CompanyPeriodCosts Y/YCosts Q/QCapex Y/YCapex Q/Q
Arq Inc Q2 2026-3.6 %-3.9 %-34.4 %+66.6 %
Cabot CorporationQ2 2026+17.5 %+15.0 %-37.7 %-
Birchtech Corp Q2 2026+20.7 %-3.5 %+5,682.7 %-

Arq Inc's Returns and Turnover vs Peers

ROA, ROI and ROE (trailing 12 months), receivables and inventory turnover
CompanyROAROIROEReceivables TurnoverInventory Turnover
Arq Inc ---7.564.95
Cabot Corporation5.88%8.12%13.35%5.325.36
Birchtech Corp ---7.2423.18

ROA = net income / total assets; ROI = net income / investments; ROE = net income / equity; turnover ratios use trailing 12 month revenue (receivables) and cost of sales (inventory).

Arq Inc's Valuation vs Peers

P/E, price to sales, PEG, price to cash flow and price to book
CompanyP/EPrice / SalesPEGP/CFPrice / Book
Arq Inc -0.66--0.48
Cabot Corporation22.221.12-339.952.35
Birchtech Corp -2.15-3.985.07
PEERS AVERAGE24.491.11219.982.20

P/E = price / diluted EPS (trailing 12 months); PEG = P/E divided by EPS growth; the average row divides the peers' combined market cap by their combined income, sales, cash flow and equity.