What is ClearSign Technologies Corporation's Shariah compliance score?

ClearSign Technologies Corporation's (CLIR) compliance score is being calculated. Check HalalScreener.app for the latest AAOIFI screening results.

Does ClearSign Technologies Corporation pass AAOIFI screening?

ClearSign Technologies Corporation (CLIR) does not pass AAOIFI Shariah screening. AAOIFI requires: (1) no primary involvement in prohibited activities like alcohol, gambling, or conventional banking, (2) debt-to-market-cap below 30% (CLIR: 0.5%), (3) interest-bearing deposits below 30%, and (4) prohibited income below 5%. HalalScreener provides free AAOIFI screening for 6,200+ stocks at halalscreener.app.

How much purification is needed for ClearSign Technologies Corporation stock?

Muslim investors purify the portion of dividends and realized gains that comes from non-permissible income by donating it to charity. HalalScreener's purification calculator at halalscreener.app/en/purification computes the exact percentage and amount for ClearSign Technologies Corporation (CLIR) using the latest financial data.

Where can I screen ClearSign Technologies Corporation for Shariah compliance for free?

HalalScreener (halalscreener.app) offers free Shariah compliance screening for ClearSign Technologies Corporation (CLIR) and 5,100+ other US-listed stocks, ETFs, and 100+ cryptocurrencies. The screening uses AAOIFI Standard No. 21 and shows the verdict, compliance grade, score, and debt ratio free. No credit card or signup required for basic screening; the full ratio breakdown is part of Pro. HalalScreener also includes an AI Islamic Scholar for follow-up questions about CLIR's compliance across different madhabs (Hanafi, Shafi'i, Maliki, Hanbali, Ja'fari).

CLIR: Is ClearSign Technologies Corporation Halal?

ClearSign Technologies Corporation

NASDAQIndustrialsUS

$4.70

-2.89%

Market Cap: 29.6M

Compliance Status

Not Halal

Screened on Aug 26, 2026 · AAOIFI Standard 21

Non-Compliant

0Score

Is ClearSign Technologies Corporation (CLIR) halal? Not Halal. Based on AAOIFI screening, ClearSign Technologies Corporation passes the business activity screen but fails financial ratio screens with a compliance score of 0/100 (Grade: F).

AvoidBorderlineClean

Business activity

What the company sells is permissible.

Passed

Company debt

Well clear of the limit

How much the company borrows, compared to its total value. AAOIFI allows up to 30%.

0.5% of 30.0% limit

What this means for you

Most scholars advise not holding CLIR

It does not pass AAOIFI Shariah screening.

See halal alternatives from the same sector further down this page

About ClearSign Technologies Corporation

ClearSign Technologies Corporation, founded in 2008 and headquartered in Tulsa, Oklahoma, is a company focused on inventing and refining products and technological solutions. Operating in both the United States and the People's Republic of China, its mission is to optimize the operational effectiveness, energy consumption, and safety of industrial and commercial systems, while simultaneously decreasing harmful emissions and overall expenses. The company's key product lines include the ClearSign Core Burner Technology, an advanced system combining an industrial burner with a specialized porous ceramic or metallic flame stabilizing structure. For the refinery sector, the ClearSign Core Plug & Play technology offers a straightforward, direct replacement for existing process heaters. Additionally, the ClearSign Eye Flame Sensor provides an electronic flame detection system tailored for various industrial applications. ClearSign also extends its offerings to include specialized ClearSign Core Boiler Burners and ClearSign Core Flaring Burners technologies. ClearSign Technologies serves a broad spectrum of industries, encompassing energy, institutional, commercial and industrial boiler operations, chemical manufacturing, and petrochemical processing. The organization was previously known as ClearSign Combustion Corporation before rebranding to ClearSign Technologies Corporation in November 2019.

Sector: Industrials · Industry: Industrial - Pollution & Treatment Controls

Shariah Compliance Status

AAOIFI Standard 21Updated Aug 26, 2026

Compliance History

Not Halal, unchanged since Aug 2026.

No status changes recorded since we began tracking.

Tracked since Aug 2026. Updates automatically on each re-screen.

Fiscal: Q2 2026Data source: EDGAR

Halal Alternatives in Industrials

This stock is not Shariah-compliant. Here are halal alternatives from the same sector, ranked by compliance score:

0064.KLA+

Efficient E-Solutions Berhad

$0.10

+0.06%

0122.KLA+

Advance Information Marketing Berhad

$0.06

+0.00%

0133.KLA+

Sanichi Technology Berhad

$0.07

+0.00%

0199.KLA+

Tri-Mode System (M) Berhad

$0.17

+0.00%

0217.KLA+

Powerwell Holdings Berhad

$1.07

+0.00%

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Frequently Asked Questions

Is ClearSign Technologies Corporation (CLIR) halal to invest in?

ClearSign Technologies Corporation (CLIR) is rated Not Halal under AAOIFI Standard 21 screening. It fails either the business activity screen (primary involvement in prohibited sectors such as conventional banking, alcohol, or gambling) or one of the quantitative financial ratio thresholds. Muslim investors should avoid or exit this position.

Why did ClearSign Technologies Corporation get a F compliance rating?

ClearSign Technologies Corporation (CLIR) received a grade of F (Non-Compliant) based on three AAOIFI Standard 21 financial ratios: debt-to-market-cap of 0.5% (limit 30%). The grade reflects the margin of safety across all three ratios relative to their thresholds.

What could change ClearSign Technologies Corporation's Shariah verdict?

ClearSign Technologies Corporation's verdict is re-evaluated at each annual re-screen. Three events could change it: (1) the debt-to-market-cap ratio crossing 30%, typically from new debt issuance or a major drop in share price; (2) interest-bearing deposits exceeding 30% of market cap; or (3) prohibited revenue (alcohol, gambling, conventional finance, etc.) exceeding 5% of total revenue. Verdict flips are tracked in the compliance history section above.

How often is ClearSign Technologies Corporation re-screened for Shariah compliance?

ClearSign Technologies Corporation (CLIR) is re-screened annually using the most recent full-year financial data from SEC filings. HalalScreener also triggers an on-demand re-screen whenever the stored data is more than 7 days old, ensuring the ratios reflect the latest available financial statements. Last screened: Aug 26, 2026.

Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.

Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.