TNL Mediagene logo

TNL Mediagene

TNMG | NASDAQ
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$4.02
-$0.32 (-7.37%)
At close: Sep 22, 2026, 3:59 PM ET
$3.74
-$0.28 (-6.97%)
After-hours: Sep 22, 2026, 7:57 PM ET

Company Profile

TNL Mediagene is a prominent media firm with operations spanning Taiwan and Japan. The company boasts an extensive portfolio of digital publications and platforms. These include general news outlets like The News Lens and Sirabee (covering entertainment, gourmet, breaking news, and original research), alongside specialized business and technology news sources such as Business Insider Japan (focusing on global business, finance, politics, and tech developments), Business Yee (a Chinese-language business news site), Tech Insider (for technology and business insights), and INSIDE (exploring internet/software startups, blockchain, tech industry trends, digital life, and future technology). For tech enthusiasts, Gizmodo Japan and Cool3c serve as go-to destinations for news, reviews, and buying guides on the latest gadgets and consumer electronics, along with brand story analysis. Industry-specific content is delivered through DIGIDAY JAPAN (digital marketing news), Modern Retail (retail marketing), and GLOSSY JAPAN (beauty and fashion). Its diverse lifestyle offerings encompass culinary content with iCook and ROOMIE KITCHEN, practical life advice and software tips via Lifehacker Japan, home and lifestyle ideas from ROOMIE, and insights into personal finance, careers, and modern living from Life Insider Japan and Money Insider Japan. The platform also hosts Becoming Aces. Cultural interests are served by every little d, an online publication for design and art, and Fuze, which explores digital culture, art, music, and counterculture. Sports news and analysis are provided by Sports Vision, while Agent Movie focuses on film and TV-related news and reviews. Beyond these content properties, the company also operates iGood for shopping and organizes MASHING UP, a series of conferences and events. Furthermore, TNL Mediagene extends its operations into cutting-edge fields such as artificial intelligence, advertising technology, digital studio services, and e-commerce ventures. Its headquarters are situated in Tokyo, Japan.

Key Executives

Name Position
Motoko Imada Co-Founder, CEO, COO, & Director
Hiroyuki Terao Chief Financial Officer
April Lin Editor-in-Chief of Business Insider Taiwan
Aya Miyake Chief Governance Officer
Carly Ma Chief Human Resources Officer
Chiemi Sasaki Editor-in-Chief of Roomie Japan
Chih-Wei Lee CTO, Member of DAT Advisory Group & Head of Research & Development
Hiroto Kobayashi Co-Founder, Member of DAT Advisory Group, Chief Content Officer-Japan & Director
Shih-Fan Yang Co-Founder & Chief Content Officer-Taiwan
Tae Jun Park General Counsel & Chief Corporate Affairs Officer
Tzu-Wei Chung Co-Founder, President & Director

Latest SEC Filings

Date Type Title
Jun 26, 2026 6-K Filing
Jun 08, 2026 6-K Filing
May 12, 2026 6-K Filing
May 12, 2026 6-K Filing
Apr 30, 2026 20-F Filing
Apr 02, 2026 6-K Filing
Mar 18, 2026 424B3 Filing
Mar 13, 2026 EFFECT Filing
Mar 03, 2026 F-1 Filing
Feb 09, 2026 SC 13G Statement of acquisition of beneficial ownership b...
View All SEC Filings
TNL Mediagene
TNL Mediagene logo
Country Japan
IPO Date Dec 5, 2024
Industry Publishing
Sector Communication Services
Employees 500
CEO Motoko Imada

Contact Details

23-2 Maruyamacho Tokyo 150-0044 Japan

Stock Details

Ticker Symbol TNMG
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0002013186
CUSIP Number G8924F105
ISIN Number KYG8924F1211
SIC Code 7310

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