Competition & Peer Data API & CSV Delivery

Clearsign Technologies's Competitiveness

A competitive positioning analysis and financial ratio benchmarking of Clearsign Technologies (CLIR) 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
0.06 %
vs 0.01 % a year ago
Revenue Growth Y/Y
321.05 %
Peers: -0.63 %
Net Margin
-233.39 %
Peers: 12.09 %

Key Findings: Clearsign Technologies vs Its Competitors

  • TTM: Trailing 12-month revenue of 5M vs 3,806M combined for tracked competitors (0.1% combined share).
  • Trending: Latest-quarter revenue run-rate is decelerating (-58.9% annualized vs trailing 12 months), vs accelerating (+5.6%) for its tracked peer group.
  • Growth: Clearsign Technologies generated 321.1% revenue growth year over year in Q2 2026, vs -0.6% for its tracked competitors combined.
  • Profitability: Its -233.4% net margin compares with 12.1% for the peer group.
  • Scale: Clearsign Technologies ranks #55 of 71 companies by market capitalization in the IT Infrastructure industry, holding 0.0% of industry market cap.
  • Peer revenue share: Clearsign Technologies accounted for 0.1% of combined revenue among its tracked peer group, up from 0.0% a year earlier.
  • Peer differentiation: Revenue per employee of $0.36M compares with $0.33M for the peer group (1.1x).

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

CLIR Sales vs. its Competitors, Q2 2026

Clearsign Technologies reported revenue growth of 321.05 % year on year in Q2 2026, above its competitors' combined revenue change of -0.63 %.

With a net margin of -233.39 %, Clearsign Technologies reported lower profitability than its competitors (12.09 %).

Clearsign Technologies generated 0.06 % of the combined sales of its peer group, up from 0.01 % a year earlier.

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

Clearsign Technologies vs. its Competitors, Q2 2026

Revenue growth, year on year

Clearsign Technologies +321.1 %
Competitors combined -0.6 %

Net margin

Clearsign Technologies -233.4 %
Competitors combined +12.1 %

Revenue run-rate vs trailing 12 months

Clearsign Technologies -58.9 %
Competitors combined +5.6 %

TTM net margin

Clearsign Technologies -96.1 %
Competitors combined +13.0 %

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 Clearsign Technologies 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
Clearsign Technologies Corporation $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitors combined $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Similar-Size Competitors (6) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Similar Growth & Profitability (5) $12,345M $12,345M +12.3% · Accelerating $1,234M 12.3%
Competitor Financial Benchmarking

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

For context: the IT Infrastructure industry grew revenue 21.0% year over year, combined, vs 321.1% for Clearsign Technologies. Clearsign Technologies's share of combined industry revenue moved from 0.00% to 0.00%, a gain of 0.00 percentage points.

Clearsign Technologies'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
Clearsign Technologies Corporation No Yes Yes Yes
Competitors combined (2) 50% 100% 50% 0%
Similar-Size Competitors (8) 43% 38% 25% 50%
Similar Growth & Profitability (8) 0.00 % (0 of 8) 87.50 % (7 of 8) 87.50 % (7 of 8) 14.30 % (1 of 7)

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

0.1%market share
  • Clearsign Technologies0.1%
  • Competitors combined99.9%

Share of combined quarterly revenue of Clearsign Technologies and its 2 tracked competitors.

See Clearsign Technologies's full market share breakdown »

CLIR Stock Performance relative to its Competitors

CLIR Competitors (weighted) Percent change over the selected range

Clearsign Technologies'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 1)
50%beat U.S.A. 500
Similar-Size
(3 of 6)
20%beat U.S.A. 500
Similar Growth & Profitability
(1 of 5)
Entity TTM Share Price Return
(group: median)
vs U.S.A. 500
Clearsign Technologies Corporation -54.80 % Underperformed
Competitors combined (1) 40.4% 63.2%
High-Confidence Competitors (0) 40.4% 63.2%
Similar-Size Competitors (6) 40.4% 63.2%
Similar Growth & Profitability (5) 40.4% 63.2%
Peer Group Share Price Returns

TTM share price return and U.S.A. 500 outperformance for Clearsign Technologies'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.

CLIR Stock Performance relative to Similar-Size Competitors

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

CLIR Stock Performance relative to Similar Growth & Profitability Competitors

CLIR 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 A O Smith Corporation 282.9% Outperformed
Best-Performing Competitor Returns

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

Source: CSIMarket API, trailing 12 months.

Clearsign Technologies's Comment on Competition and Industry Peers

The company operates in the air pollution control industry, which is characterized by significant competition and commoditized technologies where price is a primary differentiator. Customers generally perceive traditional air pollution control technologies as compliance costs rather than investments with economic returns. The company's ClearSign Coreâ„¢ product suite aims to differentiate by enabling customers to reduce capital investment and potentially realize returns through enhanced efficiency and productivity. The company seeks to establish a position in the combustion and emissions control market alongside competitors with substantial financial resources, infrastructure, and established products. Its pricing strategy is based on the value provided rather than standard competitive pricing typical of mature markets. The business operates as a single segment focused on combustion technologies designed to improve industrial combustion system performance and cost-effectiveness.

Publicly Traded Peers of Clearsign Technologies Corporation

Revenue and income for trailing 12 months, in millions of $, except employees
Company Market Cap Revenues Income Employees
Clearsign Technologies Corporation 21.65 5.45 -5.24 15
A O Smith Corporation 8,048.42 3,803.90 500.30 11,500
Trutankless Inc 69.66 2.04 -7.23 -
SUBTOTAL 8,139.73 3,811.39 487.84 11,515

Sources: Clearsign Technologies Corporation'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 Clearsign Technologies Corporation versus competitors, including market share analysis, are in the navigation menu under Competition. To download the tables, please subscribe.

Clearsign Technologies'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
Zeeco Named by the company 85% 2022 to 2026 3
Competitor Evidence Detail

Filing basis, confidence, active dates and source counts for Clearsign Technologies'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.

Clearsign Technologies'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
A O Smith Corporation North America 79.75 % Rest of World 21.24 % -

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).

Clearsign Technologies's Productivity vs Peers Comparison

Revenue and income per employee, trailing 12 months, in $; market cap in millions of $
CompanyMarket CapRevenue / EmployeeIncome / Employee
Clearsign Technologies Corporation 22 363,400 -349,133
A O Smith Corporation 8,048 330,774 43,504
Trutankless Inc 70 - -
PEERS TOTAL 8,118 330,951 42,876

Clearsign Technologies's Position in Industry Market Structure

Market-capitalization share and concentration across all 66 companies in Clearsign Technologies's industry classification, broader than the peer set above. Market cap in millions of $.

Clearsign Technologies ranks #55 of 66 companies by market capitalization in its industry, holding 0.00 % of total industry market cap. The industry's Herfindahl-Hirschman Index (HHI) is 1,231, indicating a unconcentrated 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 Amphenol Corporation 217,810 24.51 %
2 Danaher Corporation 158,640 17.85 %
3 Vertiv Holdings Co 97,926 11.02 %
4 Keysight Technologies inc 62,400 7.02 %
5 Teradyne Inc 1,234 5.2%
6 Ametek Inc 1,234 5.2%
7 Roper Technologies Inc 1,234 5.2%
8 Hubbell Inc 1,234 5.2%
9 Veralto Corporation 1,234 5.2%
10 Mks Inc 1,234 5.2%
55 Clearsign Technologies Corporation 20 0.00 %
Full Industry Market Structure

Market cap and industry share for the rest of Clearsign Technologies'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.

Clearsign Technologies'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)
50 Microvision Inc 34 18.22 % 301.32 % 0.13 -37.22
51 Nortech Systems Incorporated 34 22.61 % -29.32 % 0.24 0.58
52 Radnostix Inc 29 -8.33 % -21.43 % 1.04 0.73
53 Data I 28 -11.89 % -23.14 % 0.70 -0.01
54 Xchg Limited 1,234 12.3% 4.5% 1.10 0.80
55 Clearsign Technologies Corporation 20 -54.79 % -18.72 % 1.24 -0.35
56 Neonode Inc 1,234 12.3% 4.5% 1.10 0.80
57 Linkers Industries Limited 1,234 12.3% 4.5% 1.10 0.80
58 Quarta rad Inc 1,234 12.3% 4.5% 1.10 0.80
59 Phaos Technology cayman Holdings Ltd 1,234 12.3% 4.5% 1.10 0.80
60 Ostin Technology Group Co Ltd 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 Clearsign Technologies'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.

Clearsign Technologies's Profitability & Cost Structure

Trailing 12-month margins from SEC-filed financials. Operating margin is compared to the IT Infrastructure industry median; gross margin, EBITDA margin and capital intensity are compared to the live industry average (79 companies).
Metric Company Industry Difference
Gross Margin 18.49 % 39.24 % (avg) -20.8 pp
Operating Margin -116.55 % industry median -120.0 pp
EBITDA Margin -70.98 % 5.24 % (avg) -76.2 pp
Capital Intensity (Capex / Revenue) 2.44 % 3.72 % (avg) -1.3 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.

Clearsign Technologies's Valuation vs Competitive Position

Valuation multiples vs the IT Infrastructure industry average (79 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 - 39.9x -
EV / EBITDA - 20.9x -
P/B 2.7x 4.7x -2.0x
Return on Equity -58.08 % industry aggregate -71.73 %
Return on Invested Capital -35.07 % -0.81 % (avg) -34.26 %

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.

Clearsign Technologies'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 ------71.60 %67.86 %
Operating Margin ------329.17 %-208.08 %-127.46 %
Return on Invested Capital -32.72 %-35.71 %-39.08 %-48.07 %-31.69 %-43.87 %-26.37 %-32.26 %
P/E --------

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.

Clearsign Technologies's Strategic Group Map

Every company in Clearsign Technologies's industry and named-competitor list, plotted by trailing 12-month revenue growth and operating margin. Clearsign Technologies 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 (%)COHULGLOSTPPSIUQMSMITClearsign TechnologiesSENSBOLC

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.

Clearsign Technologies's BCG Growth-Share Matrix

Relative market share (vs Clearsign Technologies'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 (%) Clearsign Technologies

Clearsign Technologies falls in the Dog quadrant: relative market share of 0.00x vs its largest competitor, in an industry growing revenue 8.6% (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.

Clearsign Technologies'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 High Industry HHI of 1,231 (see Industry Market Structure & Concentration above)
Barriers to Entry Lower than typical for the industry Capital intensity (capex / revenue) of 2.44 % vs industry average 3.72 % (see Profitability & Cost Structure above)
Supplier Power Not covered on this page See Clearsign Technologies's dedicated suppliers page for concentration and dependency data
Buyer Power Not covered on this page See Clearsign Technologies'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.

Clearsign Technologies'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 Clearsign Technologies
Harvest / Divest

Clearsign Technologies falls in the Low attractiveness / Medium strength cell: Harvest.

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.

Clearsign Technologies'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 120.0 points below the industry median.
  • Return on equity 71.7 points below the industry aggregate.
  • Latest-quarter revenue run-rate is decelerating (-58.9% 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

No rule matched.

Threats

No rule matched.

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.

Clearsign Technologies's Financial Strength vs Peers Comparison

Quick ratio, working capital, debt to equity and asset turnover, trailing 12 months
CompanyQuick RatioWorking CapitalDebt / EquityAsset Turnover
Clearsign Technologies Corporation 3.49 4.02 - 0.46
A O Smith Corporation 0.20 1.55 0.21 1.12
Trutankless Inc 0.01 0.25 - 0.50

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.

Clearsign Technologies'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
Clearsign Technologies CorporationQ2 2026+321.1 %+193.2 %--
A O Smith CorporationQ2 2026-0.7 %+6.3 %-17.9 %+5.8 %
Trutankless Inc Q2 2026+470.3 %-42.7 %--
PEERS TOTAL-0.6 %+6.3 %-19.5 %+5.5 %

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

Clearsign Technologies'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
Clearsign Technologies CorporationQ2 2026+325.6 %-43.2 %+56.2 %-60.9 %
A O Smith CorporationQ2 2026+0.4 %+6.5 %-41.5 %-4.8 %
Trutankless Inc Q2 2026+186.4 %-51.9 %--

Clearsign Technologies's Returns and Turnover vs Peers

ROA, ROI and ROE (trailing 12 months), receivables and inventory turnover
CompanyROAROIROEReceivables TurnoverInventory Turnover
Clearsign Technologies Corporation---10.44-
A O Smith Corporation14.71%19.46%26.96%6.154.77
Trutankless Inc ---8.351.05

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).

Clearsign Technologies's Valuation vs Peers

P/E, price to sales, PEG, price to cash flow and price to book
CompanyP/EPrice / SalesPEGP/CFPrice / Book
Clearsign Technologies Corporation-3.97--2.20
A O Smith Corporation16.312.12-2,367.184.37
Trutankless Inc -34.19-64,142.13-
PEERS AVERAGE16.692.148,558.354.42

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.