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J-Star Holding Co., Ltd.

corporate_fare Company Profile

J-Star Holding Co., Ltd.

YMAT·NASDAQ·Manufacturing·CIK 0001875016

The company develops and commercializes technology in carbon reinforcement and resin systems, leveraging over 50 years of experience in the material composite industry since its Predecessor Group's establishment in 1970. It designs and manufactures lightweight, high-performance carbon composite products, including key structural parts for electric bicycles and sports bicycles, rackets, automobile parts, and healthcare products. The company is a major global player in the carbon fiber bicycle parts industry and carbon fiber racket parts industry, according to a Frost & Sullivan report. Its products offer weight savings, endurance, and stiffness compared to conventional materials like steel and aluminum. While its technology has broad industry applications, the company primarily focuses on the sporting goods industry, prioritizing the electric bicycle market for commercialization. Many products are supplied directly or indirectly to international sports brand owners. The company is based in Taiwan, with its headquarters, R&D center, and material laboratory located in Taichung, Taiwan. The Taichung R&D center focuses on resin material application, new product development, production process enhancement, structural design, product performance testing, and strength and stiffness enhancement. As of the date of this Annual Report, manufacturing is outsourced to factories in the PRC, with plans to expand outsourced factories to the U.S. and Europe.

J-Star Holding Co., Ltd. (NASDAQ:YMAT) is a publicly traded company in the Manufacturing sector. Wiseek has independently scored 24 items for YMAT at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-10-30, rated 8/10. Across its 20 most recent items scored 7 or higher, the top rating is 9/10, with 15 rated 8 or above. Recent SEC coverage for YMAT spans 6-K, F-3, 20-F.

Recent high-impact activity:

  • J-Star Holders Approve 1-for-10 Consolidation, 50-Vote Class B Rights and 940M Authorized Class A Shares
  • J-Star Posts H1 2026 Loss of $1.57M as Revenue Falls 36% on China Exit
  • J-Star Swings to $2.8M Positive Equity as H1 Revenue Falls to $6.8M
  • J-Star Proposes 1-for-10 Reverse Split, $2.5B Authorized Capital, and 50x Class B Voting Rights
  • J-Star Secures $35M Equity Line with Hudson Global Ventures at 95% of Market

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$9.93M
Net Income
-$20.17M
Diluted EPS
-$1.23
Op. Cash Flow
-$3.16M
Free Cash Flow
-$3.36M
Gross Profit
$5.37M
Operating Income
-$20.62M
Cash & Equivalents
$97.67K
Total Debt
$1.65M
Debt / Equity
-0.24×
Net Margin
-203.2%
Shares Outstanding
17.2M sh
Source: 20-F · filed 2026-04-30 · accession 0001493152-26-019802

Short Interest & Short Volume

1.00 days to cover

FINRA reported short interest of 91,749 shares in YMAT as of the October 15, 2026 settlement, a 11.3% decrease from the prior period — about 1.0 days to cover at its recent average daily volume. On October 30, 2026, 42.9% of YMAT volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)91,749 shares as of October 15, 2026
Change vs prior period▼ 11.3%
Days to cover1.00 at avg daily volume of 10,852,434
Daily short volume (FINRA facilities)42.9% of 126,679 shares on October 30, 2026
5-day average short volume56.8%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for YMAT, detected from its recent SEC filings.

1 shelf registrationreverse split

Shelf Registration Amendment Filed · Legal Opinions and Indentures Added

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Insider Transactions

YMAT files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

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$1.8 +5.88% today
52-week range · as of 2026-10-30 $0.85 – $13
Market cap
$7.42M
Volume
634.7K (0.1× avg)
3-mo avg 10.2M
Live data · 2026-11-01 04:30 UTC · Market closed

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feed YMAT - Latest Insights

YMAT
Oct 30, 2026, 5:00 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $1.76
Real-time Price: $1.80 info
Change: +$0.040 (+2%) info
Market Cap: $7.422M info
YMAT
Oct 23, 2026, 4:16 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $2.17
Real-time Price: $1.80 info
Change: -$0.370 (-17%) info
Market Cap: $7.422M info
YMAT
Oct 23, 2026, 4:15 PM EDT
Source: Wiseek News
Importance Score:
7
Price at Filing: $2.17
Real-time Price: $1.80 info
Change: -$0.370 (-17%) info
Market Cap: $7.422M info
YMAT
Oct 09, 2026, 5:00 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.00
Real-time Price: $1.80 info
Change: -$0.200 (-10%) info
Market Cap: $7.422M info
YMAT
Sep 28, 2026, 5:00 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $1.60
Real-time Price: $1.80 info
Change: +$0.200 (+12%) info
Market Cap: $7.422M info
YMAT
Sep 04, 2026, 12:55 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $1.77
Real-time Price: $1.80 info
Change: +$0.030 (+2%) info
Market Cap: $7.422M info
YMAT
Sep 04, 2026, 12:52 PM EDT
Filing Type: F-3
Importance Score:
8
Price at Filing: $1.77
Real-time Price: $1.80 info
Change: +$0.030 (+2%) info
Market Cap: $7.422M info
YMAT
Jul 31, 2026, 7:47 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $1.60
Real-time Price: $1.80 info
Change: +$0.200 (+12%) info
Market Cap: $7.422M info
YMAT
Jul 08, 2026, 6:30 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $0.500
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
Jun 15, 2026, 4:05 PM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $0.6154
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
Jun 08, 2026, 11:30 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.795001
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
Jun 02, 2026, 4:03 PM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $1.27
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
May 26, 2026, 7:38 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $1.32
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
May 26, 2026, 7:00 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.441
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
May 18, 2026, 6:20 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $1.54
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
May 08, 2026, 9:00 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.2399
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
May 08, 2026, 6:10 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.2413
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
May 01, 2026, 9:00 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.235
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
Apr 30, 2026, 10:55 AM EDT
Filing Type: 20-F
Importance Score:
9
Price at Filing: $0.253
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
YMAT
Apr 10, 2026, 12:05 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $0.310
Real-time Price: $1.80 info
Change: Reverse Stock Split info
Market Cap: $7.422M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets