MentionFox
Home › funding signals › ClearSign Technologies Corp
Form D · on the record

ClearSign Technologies Corp — $1.77M Form D filing, July 2026

ClearSign Technologies Corp filed a Form D with the Securities and Exchange Commission on 2026-07-31.

ClearSign Technologies Corp filed a Form D notice of an exempt securities offering with the SEC on July 31, 2026. The filing reports $1.77M sold. Its industry group is Other Technology. It names Colin Deller (Chief Executive Officer), Brent Hinds (Chief Financial Officer), Anthony DiGiandomenico (Director) (SEC Form D, July 31, 2026).

125 companies raised this week.

Companies that just raised money, and the people to call. Before you unlock: the company, the amount, the date and what is inside (for example 2 people, phone, LinkedIn). After: the officers and directors the filing names with their roles, how to reach the company, and a person's email only when we found one.

Andersen Aggregator LLC$1.9BBusiness services
AT Umbrella LLC$1.9BBusiness services
Legora, Inc.$221MAI and software
MD INVESTMENT LLC$169MBusiness services
Serval Inc.$149MAI and software
Check one company free

5 more Other Technology raises within 90 days of this one ↓

Is this your company?

Key facts

Run the free check on ClearSign Technologies Corp →

Sell to companies like ClearSign Technologies Corp? Enter your website and see 10 with a filed reason to buy from you this month. Free.

Opens in a new tab. No signup.

ClearSign Technologies Corp

New Form D on file · 2026-07-31 · the record

$1.77M
raise on the record
D
filing
1
investors in
OKLAHOMA
based
Open the record →

What the record says

FilingForm D
Filed2026-07-31
Industry groupOther Technology
Entity typeCorporation
Incorporated inDELAWARE
BasedTULSA, OKLAHOMA
CIK1434524
Accession0001104659-26-089253

Pitching, partnering or investing alongside them? See who really runs and owns ClearSign Technologies Corp.

Free to see. No signup.

Keep reading

More on the people and the money behind ClearSign Technologies Corp, from the filings we hold.

More raises like this

Other Technology raises filed within 90 days of this one, largest first.

What do you want to do with ClearSign Technologies Corp?

Get the full cited report on ClearSign Technologies Corp

What the filing shows about ClearSign Technologies Corp

  • 1 investor had already put money in when it filed.
  • The filing names 5 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)

A Full Report on ClearSign Technologies Corp: verified, sourced, every claim cited, ready in a few minutes. See pricing.

See a sample report

Who the filing names, and in what role

The filing gives ClearSign Technologies Corp's address as 8023 E. 63RD Place, Suite 101, Tulsa, OK 74133.

What the filing says

  • Offered: $1,770,000. Sold: $1,770,000. Left to sell: nothing, all of it is sold. (filing)
  • Investors: 1 had already invested. (filing)
  • Date of first sale: July 22, 2026. (filing)
  • Types of securities: Equity. (filing)
  • Item 16: the filing reports that none of the proceeds goes to executive officers, directors or promoters. (filing)

This is the company's own disclosure. A payment disclosed on a Form D is a disclosed use of proceeds, not a finding of wrongdoing.

Order the Full Report on ClearSign Technologies Corp See pricing

Is ClearSign Technologies Corp a real, registered company?

ClearSign Technologies Corp is a registered filer with the SEC (CIK 1434524) and has filed since 2024-05-08. 3 filings are on record, the latest on 2026-07-31.

A filing shows the company exists and what it reports about itself. It is not an audit or a rating.

Who runs ClearSign Technologies Corp?

ClearSign Technologies Corp's Form D of 2026-07-31 names Colin Deller, Brent Hinds, Anthony DiGiandomenico and 2 more as its officers, directors or promoters.

How much has ClearSign Technologies Corp raised?

Its new offerings report $11.11M sold across 3 offerings, as its own filings state.

Filing history · 3 filings on this registrant
Form D · 2024-05-08 · $5MForm D · 2024-07-09 · $4.34MForm D · 2026-07-31 · $1.77M · this page 2024-05-08 2026-07-31

Each marker is one filing. The larger marker is the filing this page is about.

Other Technology · by week
This raise, $1.77M, filed week of Jul 27

Trailing twelve months. 3831 filings in Other Technology, totalled by week. The dot is this raise, $1.77M, on the same scale — one filing against the whole group's total, so it sits low by construction.

Want the whole picture on ClearSign Technologies Corp?

What the filing shows about ClearSign Technologies Corp

  • 1 investor had already put money in when it filed.
  • The filing names 5 people as officers, directors or promoters.

Only in the Full Report: Who Runs It, And How To Reach Them · Warning Bells · Who Pays Them, And Who They Are Up Against.

Example from a real report (our sample on Target): “In March 2026, Target announced a planned incremental $1 billion operating investment” Source: Target Corporation (press release)

A Full Report on ClearSign Technologies Corp: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on ClearSign Technologies Corp covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

Plus the sections for what you are deciding, which you pick after ordering.

See a sample report

First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

The full profile

Checking your access…

Is this you?

If you're behind ClearSign Technologies Corp: the weeks after a raise are watched the same way — by other investors sizing you up, and by founders checking who just got funded. FoxPlug turns your commits, deploys, and releases into that story automatically. GetFoxChat puts a guide on your own site so the people this filing just sent you don't leave after one page.

Sourced from the filing index on sec.gov.

Follow this companyRSS

Tools for this story

Each opens in a new tab, filled in for ClearSign Technologies Corp. With no account yet, you sign up free and land on the result.

More on ClearSign Technologies Corp

Share this page

Is this your company?

Share your raise. This card is drawn from the company's own Form D filing, and sharing needs no account.

ClearSign Technologies Corp: Raised $1.77M, Form D filed 2026-07-31
Share on LinkedIn Share on X Download image

Cite this page

Permanent URL: https://mentionfox.com/funding/clearsign-technologies-corp-form-d-26000001
Last updated 2026-10-20
Primary record: SEC filing 1 · SEC filing 2
ClearSign Technologies Corp raised $1.77M — SEC Form D filing, July 2026. MentionFox, 2026-10-20. https://mentionfox.com/funding/clearsign-technologies-corp-form-d-26000001