IPO registrations (S-1, F-1) · Registrants
J-Star Holding Co., Ltd.
- SEC CIK
- 1875016 · filings on EDGAR ↗
- Registration
- Form F-1, first filed 2022-03-21, last 2025-07-25; 2 initial registrations, 26 amendments
- Outcome
- Final prospectus filed 2025-07-31; declared effective 2025-03-28; withdrawal requested 2025-04-29
- Industry (SIC)
- Sporting & Athletic Goods, NEC 3949
- Business address
- 7/F-1, NO. 633, SEC. 2, TAIWAN BLVD., XITUN DISTRICT, Taichung City 407, F4 40759
- Ticker
- YMAT (Nasdaq)
- EDGAR entity type
- other
- Insiders and CEO pay
- J-Star Holding Co., Ltd. on the corporate pages
Offering terms
- Proposed price range
- $4.00–$5.00 per share (F-1/A filed 2025-05-16)
- Final price
- $4.00 per share, within the range (424B4 filed 2025-07-31, an initial public offering)
- Shares sold
- 1,250,000
- Gross proceeds
- $5,000,000 before underwriting discounts and any over-allotment option
- Listing
- Nasdaq under the symbol YMAT
- Lead underwriters
- Maxim Group
- Syndicate
- of Contents
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
On this site
- SEC filer: J-Star Holding Co., Ltd. EXACT (CIK (EXACT))
Filings 33
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2022-03-21 | F-1 | F-1 (foreign registration) | J-Star Holding Co., Ltd. | 0001493152-22-007386 ↗ |
| 2022-05-26 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-22-015136 ↗ |
| 2022-06-14 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-22-016704 ↗ |
| 2022-07-13 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-22-019143 ↗ |
| 2022-08-19 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-22-023555 ↗ |
| 2022-08-31 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-22-024488 ↗ |
| 2022-09-02 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-22-024952 ↗ |
| 2023-02-08 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-003939 ↗ |
| 2023-03-16 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-007856 ↗ |
| 2023-05-04 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-015341 ↗ |
| 2023-05-24 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-018759 ↗ |
| 2023-06-14 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-021200 ↗ |
| 2023-07-07 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-023890 ↗ |
| 2023-09-11 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-032221 ↗ |
| 2023-09-19 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-033051 ↗ |
| 2023-09-26 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-033689 ↗ |
| 2023-12-19 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-23-045340 ↗ |
| 2024-01-09 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-001787 ↗ |
| 2024-03-04 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-008666 ↗ |
| 2024-06-13 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-023648 ↗ |
| 2024-08-02 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-030054 ↗ |
| 2024-08-19 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-033022 ↗ |
| 2024-08-27 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-033962 ↗ |
| 2024-11-14 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-24-045514 ↗ |
| 2025-03-12 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001493152-25-009963 ↗ |
| 2025-03-28 | EFFECT | EFFECT (declared effective) | J-Star Holding Co., Ltd. | 9999999995-25-000823 ↗ |
| 2025-04-29 | RW | RW (withdrawal request) | J-Star Holding Co., Ltd. | 0001641172-25-006511 ↗ |
| 2025-04-29 | F-1 | F-1 (foreign registration) | J-Star Holding Co., Ltd. | 0001641172-25-006513 ↗ |
| 2025-05-16 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001641172-25-011149 ↗ |
| 2025-07-25 | F-1/A | F-1/A (amendment) | J-Star Holding Co., Ltd. | 0001641172-25-020960 ↗ |
| 2025-07-29 | EFFECT | EFFECT (declared effective) | J-Star Holding Co., Ltd. | 9999999995-25-002386 ↗ |
| 2025-07-31 | 424B4 | 424B4 (final prospectus) | J-Star Holding Co., Ltd. | 0001641172-25-021687 ↗ |
| 2026-09-23 | EFFECT | EFFECT (declared effective) | J-Star Holding Co., Ltd. | 9999999995-26-003042 ↗ |
Prospectus pages read 3
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-16 | F-1/A | registration statement | $4.00–$5.00 | $4.00 | 1,250,000 | $5,000,000 | Nasdaq YMAT | 2 | primary document; range, price sentence, shares headline, proceeds computed, cover names 2 | document ↗ |
| 2025-07-25 | F-1/A | registration statement | - | - | 0 | primary document; no terms found | document ↗ | |||
| 2025-07-31 | 424B4 | final prospectus | $4.00 | 1,250,000 | $5,000,000 | Nasdaq YMAT | 2 | primary document; price sentence, shares headline, proceeds table, cover names 2 | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| Chiang Jing-Bin | Director,TenPercentOwner,Other | 1 | 2026 | ||
| HUANG CHING-CHOU | Director | 1 | 2026 | ||
| LIN PING-HONG | Director | 1 | 2026 | ||
| New Moon Corp | TenPercentOwner | 1 | 2026 | ||
| Sam Van | Officer | CEO | 1 | 2026 | |
| SUNG TING-PANG | Director | 1 | 2026 | ||
| WANG SHEN-HUEI | Director | 1 | 2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| SEC filer | J-Star Holding Co., Ltd. | SEC filers (EDGAR) | CIK (EXACT) |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.
Others with the same interests
SIC industry Sporting & Athletic Goods, NEC, F4 first:
- Unleashed Inc. 2B
- American Rare Earths & Materials, Corp. A6
- PERFORMANCE SPORTS BRANDS, INC. CA
- Ultimate Rack, Inc. CA
- XFIT BRANDS, INC. CA
- JAKROO INC. CA
- Newton Golf Company, Inc. CA
- TruGolf Holdings, Inc. FL
- EARTH & OCEAN SPORTS INC MA
- Acushnet Holdings Corp. MA
Interests: Sporting & Athletic Goods, NEC