CLIR

ClearSign Technologies Corp

NasdaqAdd to watchlist

Industrials · Pollution & Treatment Controls

$3.85

+$0.24+6.65%

Delayed · 2026-09-18T20:00:00.000Z · marketstack

Aug 24, 2026$3.85

−$0.99−20.45%over 1M

Session

Day range74% of range

$3.71$3.90

Fundamentals

Visualize fundamentals and more

Market cap: 22.84M
P/E ratio: -

Revenue grew +45.55% in FY2025, +40.76% faster than its sector. The median across Industrials companies this platform tracks is +4.79%.

Risk factors, year on year

Item 1AMar 2026 10-KMar 2025

added: 25
dropped: 11
re-drafted: 18

Out of 102 passages in this year’s Item 1A.

New this year

The risks described below are not the only risks we face. Further, these disclosures reflect our beliefs and opinions as to factors that could materially and adversely affect the Company and its securities in the future. References to past events, if any, are …

35 more passages are on Bespoke

Bespoke Create a free account

Free, no card, and it does not expire. See what the paid plans add

What it says it is exposed to

From Item 1A of its most recent 10-K, filed March 2026.

Litigation
Tariffs
Dilution
Inflation
China
Product recalls
Commodity prices
Cybersecurity

And 9 more.

Litigation
The cost to us of any litigation or other proceeding relating to intellectual property rights, even if resolved in our favor, could be substantial, and the litigation would divert our efforts from our business activities. Some of our competitors may be able …

7 more themes are on Measure

Measure Create a free account

Free, no card, and it does not expire. See what the paid plans add

Recent activity

Discussion

No comments yet

Set a username to join the discussion. It’s the only thing shown next to what you post, never your email address.

Comments are written by other users. Nothing here is investment advice and nothing is checked for accuracy.

Updated Sep 18, 2026 · the last close

ClearSign Technologies Corp investor relations

What CLIR has filed with the SEC. This is not ClearSign Technologies Corp’s own investor relations site: these filings are the primary source that site publishes from.

Companies like ClearSign Technologies Corp

Also filed under Pollution & Treatment Controls, ranked by how closely they sit beside CLIR.

CECOCeco Environmental Corp.compare with CLIR
FSSFederal Signal Corp.compare with CLIR
ZWS

Zurn Elkay Water Solutions Corp

ATMUAtmus Filtration Technologies Inc.compare with CLIR

PCTPureCycle Technologies, Inc.compare with CLIR

ERIIEnergy Recovery, Inc.compare with CLIR

Ask about ClearSign Technologies Corp

The assistant answers from what CLIR has actually filed: 15 annual reports filed with the SEC, 15 Form 4 filings from the last year and 1 fund that holds it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.

Press one and the answer appears right here on the page, from CLIR's filings and figures. One a day without an account; a free account has its own, and no card.

See how much of ClearSign Technologies Corp each of these investors holds, and every quarter they moved.

Ten seconds. No card. Nothing to cancel.

No card, no broker connection.

Continue with Google

What an account lets you do with ClearSign Technologies Corp

Be told the moment a CLIR insider trades
Put ClearSign Technologies Corp on a watchlist for a free alert, the bell and a daily email, when a Form 4 worth a row is filed, with vesting and automatic tax sales already struck out so what lands is a decision, not paperwork.
The full filing historyMeasure
Ask what growth the price is already betting on
ClearSign Technologies Corp's income statement, balance sheet and cash flow as filed, and the ratios computed from them, plus a reverse DCF that holds today's price fixed and solves for the growth it requires.
The reverse DCFMeasure
Watch the same stakes the professionals are watching
Every tracked position priced at the quarter it was filed and diffed against the one before it: how big a bet each one is, and by how much it changed.
Every position, sizedMeasure
Interrogate the filing, not the internet
Ask anything about ClearSign Technologies Corp's fundamentals. The assistant answers from its own filings and cites the figure, never a guess from the open web.

Create a free account See what the paid plans add

Free, no card, and it does not expire.

28 more events are on Measure

Free, no card, and it does not expire. See what the paid plans add

What it says it is exposed to

From Item 1A of its most recent 10-K, filed March 2026.

Litigation
Tariffs
Dilution
Inflation
China
Product recalls
Commodity prices
Cybersecurity

And 9 more.

Litigation
The cost to us of any litigation or other proceeding relating to intellectual property rights, even if resolved in our favor, could be substantial, and the litigation would divert our efforts from our business activities. Some of our competitors may be able …

7 more themes are on Measure

Measure Create a free account

Free, no card, and it does not expire. See what the paid plans add

Risk factors, year on year

Item 1AMar 2026 10-KMar 2025

added: 25
dropped: 11
re-drafted: 18

Out of 102 passages in this year’s Item 1A.

New this year

The risks described below are not the only risks we face. Further, these disclosures reflect our beliefs and opinions as to factors that could materially and adversely affect the Company and its securities in the future. References to past events, if any, are …

35 more passages are on Bespoke

Bespoke Create a free account

Free, no card, and it does not expire. See what the paid plans add