UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
FORM
6-K
REPORT
OF FOREIGN PRIVATE ISSUER
PURSUANT
TO RULE 13a-16 OR 15d-16
UNDER
THE SECURITIES EXCHANGE ACT OF 1934
For
the month of January 2026
Commission
File Number: 001-42767
J-Star
Holding Co., Ltd.
(Registrant’s
Name)
7/F-1,
No. 633, Sec. 2, Taiwan Blvd.,
Xitun
District, Taichung City 407,
Taiwan
(R.O.C.)
(Address
of Principal Executive Offices)
Indicate
by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F ☒ Form 40-F ☐
INFORMATION
CONTAINED IN THIS FORM 6-K REPORT
On
January 14, 2026, J-Star Holding Co., Ltd. (the “Company”) issued a press release announcing “J-Star Signs MOU with
PSSB to Provide Resins for Batteries.” This press release is furnished herewith as Exhibit 99.1.
Exhibits.
The
following exhibits are being filed herewith:
| Exhibit
No. |
|
Description |
| 99.1 |
|
Press release issued on January 14, 2026 |
SIGNATURES
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, thereunto duly authorized.
| |
J-Star Holding Co., Ltd. |
| |
|
| |
By: |
/s/
Sam Van |
| |
Name: |
Sam Van |
| |
Title: |
Chief Executive Officer |
| |
|
|
| Date: January 14, 2026 |
|
|
Exhibit 99.1
J-Star
Signs MOU with PSSB to Provide Resins for Batteries
Taichung
City, Taiwan – January 14, 2026 -- J-Star Holding Co., Ltd. (Nasdaq: YMAT) (“J-Star” or the “Company”),
a leading provider of innovative carbon fiber and composite solutions serving diverse applications including personal sports equipment,
healthcare products, automobile parts, resin systems, and research and development services, today announced that the Company has signed
a memorandum of understanding, or MOU, with Patriot Technology Responsibilities (PSSB), a provider of industrial solutions including
a proprietary and patented, next-generation solid-state battery.
J-Star
intends to work with PSSB to utilize high-ion conductivity resins to develop advanced, lightweight battery technology. These batteries
are expected to be used for drones and, in the future, electric bikes, in various global markets. J-Star’s expertise in resin systems
and carbon reinforcement makes the Company an ideal partner to develop ion-conductive resins to support advancements in the electric
mobility (e-bike) and automotive businesses.
“This
anticipated partnership is intended to enable us to cooperate with leading battery brands, creating lightweight battery packages to create
solutions for the bike industry as well as other applications where weight efficiency is at a premium,” said Sam Van, Chief Executive
Officer of J-Star. “PSSB is an innovative industry leader, with a large minority ownership from the Industrial Technology Research
Institute (ITRI), a representative of research and development institution established with the support from Taiwan government. We are
optimistic that this relationship will expand not only our addressable market, moving beyond sports and recreation applications, but
also our relationships with industry leaders in Taiwan.”
About
J-Star Holding Co., Ltd.
J-Star
(NASDAQ: YMAT) is a holding company with operations conducted through subsidiaries in Taiwan, Hong Kong, and Samoa with its headquarters
in Taiwan. J-Star’s predecessor group was established in 1970, and has accumulated over 50 years of know-how in material composites
industry. J-Star develops and commercializes the technology on carbon reinforcement and resin systems. With decades of experience and
knowledge in composites and materials, J-Star is able to apply its expertise and technology to design and manufacture a great variety
of lightweight, high-performance carbon composite products, ranging from key structural parts of electric bicycles and sports bicycles,
rackets, automobile parts to healthcare products. Visit j-starholding.com and ymacorp.com to learn more.
Forward
Looking-Statements
Certain
statements contained in this press release about future expectations, plans and prospects, as well as any other statements regarding
matters that are not historical facts, may constitute “forward-looking statements” within the meaning of the Private Securities
Litigation Reform Act of 1995. These statements include, but are not limited to, statements relating to the expected trading commencement
and closing dates. The words “anticipate,” “believe,” “continue,” “could,” “estimate,”
“expect,” “intend,” “may,” “plan,” “potential,” “predict,” “project,”
“should,” “target,” “will,” “would” and similar expressions are intended to identify
forward-looking statements, although not all forward-looking statements contain these identifying words. Actual results may differ materially
from those indicated by such forward-looking statements as a result of various important factors, including: the uncertainties related
to market conditions and other factors discussed in the “Risk Factors” section of the final prospectus filed with the SEC.
For these reasons, among others, investors are cautioned not to place undue reliance upon any forward-looking statements in this press
release. Any forward-looking statements contained in this press release speak only as of the date hereof, and J-Star specifically disclaims
any obligation to update any forward-looking statement, whether as a result of new information, future events or otherwise, except as
required by law.
Contact:
Matt
Chesler, CFA
FNK
IR
646-809-2183
investor@j-starholding.com