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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.

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ClearSign Technologies Corp: Raised $1.77M, Form D filed 2026-07-31

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Key facts

  • · Form D filed with the SEC · Form D
  • · Sold to date: $1.77M · Form D
  • · Total offering: $1.77M · Form D
  • · First sale: 2026-07-22 · Form D
  • · Investors already in: 1 · Form D

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
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What the record says

FilingForm D
Filed2026-07-31
Industry groupOther Technology
Entity typeCorporation
Incorporated inDELAWARE
BasedTULSA, OKLAHOMA
CIK1434524
Accession0001104659-26-089253
Filing history · 3 filings on this registrant
Form D · 2024-05-08Form D · 2024-07-09Form 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. 3788 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.

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  8. Sources

    1 cited source found

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Permanent URL: https://mentionfox.com/funding/clearsign-technologies-corp-form-d-26000001
Last updated 2026-09-26
Primary record: SEC filing 1 · SEC filing 2
ClearSign Technologies Corp raised $1.77M — SEC Form D filing, July 2026. MentionFox, 2026-09-26. https://mentionfox.com/funding/clearsign-technologies-corp-form-d-26000001