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Form 8-K

sec.gov

8-K — Factorial Energy Inc.

Accession: 0001104659-26-115071

Filed: 2026-10-09

Period: 2026-10-07

CIK: 0002049662

SIC: 3690 (MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES)

Item: Other Events

Documents

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported):

October 7, 2026

FACTORIAL ENERGY INC.

(Exact name of registrant as specified in its

charter)

Delaware

001-42629

42-2967285

(State or other jurisdiction

of incorporation)

(Commission File Number)

(IRS Employer

Identification No.)

805 Middlesex Turnpike

Billerica, MA 01821

(Address of principal executive offices including

zip code)

Registrant’s telephone number, including

area code: (617) 315-9733

Not Applicable

(Former name or former address, if changed since

last report)

Check the appropriate box below if the Form 8-K filing is intended

to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading

Symbol

Name of each

exchange

on which registered

Series A Common Stock, par value $0.00001 per share

FAC

The Nasdaq Global Market

Warrants, each whole warrant exercisable for one share of Series A Common Stock at an exercise price of $11.50

FACWW

The Nasdaq Global Market

Indicate by check mark whether the registrant is an emerging

growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities

Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company x

If an emerging growth

company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or

revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨

Item 8.01 Other Events.

As previously disclosed in the Quarterly Report

on Form 10-Q of Factorial Energy Inc. (the “Company”) for the quarter ended June 30, 2026, filed with the Securities

and Exchange Commission on August 11, 2026, the Company was party to an arbitration, initiated on March 14, 2025, before the

International Centre for Dispute Resolution. The arbitration was a contractual dispute with a vendor. On October 7, 2026, the arbitrator

issued a final award in favor of the vendor, requiring the Company to pay a net amount of approximately $4.5 million.

SIGNATURE

Pursuant to the requirements of the Securities

Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

FACTORIAL ENERGY INC.

Date: October 9, 2026

By:

/s/ Siyu Huang

Name:

Siyu Huang

Title:

Chief Executive Officer

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Warrants, each whole warrant exercisable for one share of Series A Common Stock at an exercise price of $11.50

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