TNL Mediagene (TNMG)
NASDAQ: TNMG · Real-Time Price · USD
0.488
+0.002 (0.41%)
At close: Jun 26, 2026, 4:00 PM EDT
0.485
-0.003 (-0.61%)
After-hours: Jun 26, 2026, 7:13 PM EDT

Company Description

TNL Mediagene operates as a media company in Taiwan and Japan.

The company operates The News Lens, a news site; Business Insider Japan and Business Insider Taiwan, a news site focused on developments inside and outside Japan and Taiwan in business, finance, politics, and technology; DIGIDAY JAPAN, a publication for Japanese and international digital marketing news; MASHING UP, a conference and event series; Modern Retail, a site for retail marketing; Becoming Aces, a site to promote young entrepreneurs; and GLOSSY JAPAN, a site for beauty and fashion industry.

It also operates Gizmodo Japan, a weblog site that publishes news, reviews, and buying guides of latest technology and consumer gadgets; Cool3c, a gadget weblog site; Tech Insider, a site publishing stories on technology and business of technology; INSIDE, an online news publication focused on internet and software startups, blockchain, technology industry trends, digital life, and future technology.

In addition, the company offers iCook, a food site; Lifehacker Japan, a weblog site about lifestyle advice, and software tips and news; ROOMIE, a site offering lifestyle items and ideas; ROOMIE KITCHEN, a cooking site; Life Insider Japan and Money Insider Japan; iGood for shopping; and Sports Vision, a site that presents news and analysis on sports, athletes, sports policy, and business of sport.

It also involved digital advertising, integrated marketing, marketing survey, artificial intelligence technology, data analysis, content service platform, and production of audio-visual programs.

The company is based in Tokyo, Japan.

TNL Mediagene
TNL Mediagene logo
Country Japan
Founded 2023
Industry Publishing
Sector Communication Services
Employees 529
CEO Motoko Imada

Contact Details

Address:
23-2 Maruyamacho, Shibuya-ku
Tokyo, 150-0044
Japan
Phone 81 3 5784 6742
Website tnlmediagene.com

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

Key Executives

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

Latest SEC Filings

Date Type Title
Jun 26, 2026 6-K Report of foreign issuer
Jun 8, 2026 6-K Report of foreign issuer
May 12, 2026 6-K Report of foreign issuer
May 12, 2026 6-K Report of foreign issuer
Apr 30, 2026 20-F Annual and transition report of foreign private issuers
Apr 2, 2026 6-K Report of foreign issuer
Mar 18, 2026 424B3 Prospectus
Mar 13, 2026 EFFECT Notice of Effectiveness
Mar 10, 2026 UPLOAD Filing
Mar 3, 2026 F-1 Registration statement for certain foreign private issuers