0Suppliers
22Customers
1Debt Items
15Related Chains

Source-Backed Evidence Depth

J-Star Holding Co., Ltd. (YMAT) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

24Total relationships
1Distinct source URLs
7High confidence
0.702Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

J-Star Holding Co., Ltd. Suppliers

No suppliers on recordJ-Star Holding Co., Ltd. has not yet been matched to upstream suppliers in our database, or is still being processed.

J-Star Holding Co., Ltd. Customers

TickerNameConfidenceEvidence
GERMANY GERMANY 90% the revenue from customers in Italy, Switzerland, Spain and Germany represented approximately 41.1%, 6.2%, 0.8%, and 12.7%, respectively, of our total revenue for the year ended December 31, 2023
ITALY ITALY 90% the revenue from customers in Italy, Switzerland, Spain and Germany represented approximately 41.1%, 6.2%, 0.8%, and 12.7%, respectively, of our total revenue for the year ended December 31, 2023
JAPAN JAPAN 90% the revenue from customers in Switzerland, Italy, Japan and Germany represented approximately 2.16%, 58.18%, 2.16% and 9.45%, respectively, of our total revenue for the year ended December 31, 2024
SPAIN SPAIN 90% the revenue from customers in Italy, Switzerland, Spain and Germany represented approximately 41.1%, 6.2%, 0.8%, and 12.7%, respectively, of our total revenue for the year ended December 31, 2023
SWITZERLAND SWITZERLAND 90% the revenue from customers in Italy, Switzerland, Spain and Germany represented approximately 41.1%, 6.2%, 0.8%, and 12.7%, respectively, of our total revenue for the year ended December 31, 2023
CAPITAL-RESOURCES CAPITAL-RESOURCES 62% proximately $18 million loss and made the announcement of exit China in January, 2026. This is the preparation and necessary step to facilitate our partnership with PSSB to build a solid state batter…
CAYMAN-ISLANDS-COMPANY CAYMAN-ISLANDS-COMPANY 62% 5, the Company completed its initial public offering (“IPO”) of 1,250,000 ordinary shares at an offering price of US$ 4.00 per share, resulting in gross proceeds of US$ 5,000,000 , before deducting u…
CAYMAN-LTD CAYMAN-LTD 62% eyond, which was incorporated as an international company in Samoa on April 13, 2016; (iii) Bohong Technology, which was incorporated in the PRC on October 9, 2018; (iv) Star Leader Trading Private L…
DG-CO-LTD DG-CO-LTD 62% ule of Contract liabilities (i) The Group has recognized the following revenue-related contract liabilities: As of As of December 31, 2025 December 31, 2024 Contract liabilities - receipts in advance…
DIRECTORS-GROUP DIRECTORS-GROUP 62% iang, amounting to $ 8,249,052 . The loan is unsecured, bears a fixed interest rate of 0.5 % per annum, and originally matures on December 31, 2026. On April 30, 2026, Yu-Ning Chiang signed a letter …
DONGGUAN-YUANTAI-SPORTS-EQUIPMENT-CO-LTD DONGGUAN-YUANTAI-SPORTS-EQUIPMENT-CO-LTD 62% it fails to provide justifiable reasons for the relevant goods that are lost or short in quantity or whose records are untrue, a fine of 5% up to 30% the value of goods may be imposed upon, and the i…
FOREWELL-SPORTS-EQUIPMENT-CO-LTD FOREWELL-SPORTS-EQUIPMENT-CO-LTD 62% ies Nature 2023 2024 2025 2026 New Moon Corporation Interest expense from a related party loan - - - - Jiang Ke Composite Materials (DG) Co., Ltd. (“Jiang Ke”) Sales of goods to related parties - - -…
FORWELL-SPORTS-EQUIPMENT-CO-LTD FORWELL-SPORTS-EQUIPMENT-CO-LTD 62% ule of Contract liabilities (i) The Group has recognized the following revenue-related contract liabilities: As of As of December 31, 2025 December 31, 2024 Contract liabilities - receipts in advance…
GROUP-THE-GROUP GROUP-THE-GROUP 62% olidated financial statements. We believe that our audits provide a reasonable basis for our opinion. /s/ WWC, P.C. WWC, P.C. Certified Public Accountants PCAOB ID NO. 1171 We have served as the Grou…
IASB-THE-GROUP IASB-THE-GROUP 62% olidated financial statements. We believe that our audits provide a reasonable basis for our opinion. /s/ WWC, P.C. WWC, P.C. Certified Public Accountants PCAOB ID NO. 1171 We have served as the Grou…
NEW-MOON-CORPORATION NEW-MOON-CORPORATION 62% 5, the Company completed its initial public offering (“IPO”) of 1,250,000 ordinary shares at an offering price of US$ 4.00 per share, resulting in gross proceeds of US$ 5,000,000 , before deducting u…
PREDECESSOR-GROUP PREDECESSOR-GROUP 62% elationships with our key customers through our Predecessor Group, which connect us to internationally reputed sports brands (including their distributors), such as Colnago, Tecnifibre and Groupe Mag…
PREEMPTIVE-RIGHTS-UNDER-TAIWAN-COMPANY PREEMPTIVE-RIGHTS-UNDER-TAIWAN-COMPANY 62% uth District, Taichung City, Taiwan approximately 696.9 square meters (approximately 7,501.4 square feet) NTD213,903 per month (approximately $7,664) December 15, 2026 Car Park Space B4-72, 73, 74, 7…
PREMIUM-QUEST-INTERNATIONAL-LIMITED PREMIUM-QUEST-INTERNATIONAL-LIMITED 62% eyond, which was incorporated as an international company in Samoa on April 13, 2016; (iii) Bohong Technology, which was incorporated in the PRC on October 9, 2018; (iv) Star Leader Trading Private L…
STAR-LEADER-TRADING-PRIVATE-LIMITED STAR-LEADER-TRADING-PRIVATE-LIMITED 62% eyond, which was incorporated as an international company in Samoa on April 13, 2016; (iii) Bohong Technology, which was incorporated in the PRC on October 9, 2018; (iv) Star Leader Trading Private L…
TAIWAN-THE-GROUP TAIWAN-THE-GROUP 62% venue Non-current assets Revenue Non-current assets Taiwan $ 106,990 $ 914,736 $ 87,641 $ 813,261 China 181,233 - - - Others 9,638,296 342,892 17,476,344 332,966 $ 9,926,519 $ 1,257,628 $ 17,563,985 …
YUAN-FU-SPORTS-EQUIPMENT-CO-LTD YUAN-FU-SPORTS-EQUIPMENT-CO-LTD 62% ies Nature 2023 2024 2025 2026 New Moon Corporation Interest expense from a related party loan - - - - Jiang Ke Composite Materials (DG) Co., Ltd. (“Jiang Ke”) Sales of goods to related parties - - -…

J-Star Holding Co., Ltd. Debt Obligations

InstrumentDescriptionConfidenceEvidence
YMAT-DEBT Debt stack $12.7M 90% Market cache reports total debt of $12.7M.

J-Star Holding Co., Ltd. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for J-Star Holding Co., Ltd..

J-Star Holding Co., Ltd. Ownership

HolderNameConfidenceEvidence
YMAT-OWNER-CITADEL-ADVISORS-LLC CITADEL ADVISORS LLC 90% 13F overlay lists CITADEL ADVISORS LLC as top holder; 2 tracked holders.

J-Star Holding Co., Ltd. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
SPAIN SPAIN 60.75 1 ['receiving']
JAPAN JAPAN 60.75 1 ['receiving']
ITALY ITALY 60.75 1 ['receiving']
KLAC KLA Corporation 50.00 2
INSE Inspired Entertainment, Inc. 50.00 2
TYGO Tigo Energy, Inc. 50.00 2
UTSI UTStarcom Holdings Corp. 50.00 2
AGCC Agencia Comercial Spirits Ltd 50.00 2
QUCY Quantum Cyber N.V. 50.00 2
MKSI MKS Inc. 50.00 2
VALE Vale S.A. 50.00 2
PFE Pfizer Inc. 50.00 2
QBTS D-Wave Quantum Inc. 50.00 2
CIEN Ciena Corporation 50.00 2
HTFL Heartflow, Inc. 50.00 2
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GERMANYGERMANYCustomer90%
ITALYITALYCustomer90%
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