Wisebirds
Seongnam, KR Β· Public Β· 2 known investors
Wisebirds is a South Korean advertising agency offering performance marketing and branding services, including app marketing, creative work, and design across verticals such as gaming, webtoons, beauty, and B2B. It operates in Korea and Japan and serves advertising clients.
Also known as KOSDAQ: 273060 Β· Wise Birds Inc. Β· Wisebirds Corp. Β· μμ΄μ¦λ²μ¦ Β· μ£Όμνμ¬ μμ΄μ¦λ²μ¦
Founders & leadership
Investors Β· 2
Company profile
researched Aug 2026Wisebirds (μμ΄μ¦λ²μ¦, Wise Birds Inc.) is a South Korean digital marketing and advertising technology company headquartered at 69 Geumto-ro, Sujeong-gu, Seongnam-si, Gyeonggi-do, with an additional entity, Wisebirds Japan, in Minato City, Tokyo. The company describes itself as an ad-tech-based digital marketing agency and organizes its services into digital marketing (display, search, video and mobile advertising), an ad tech business built around ad servers and platforms, a creative lab producing data-driven and media-optimized creative, and retail media.
Operationally, Wisebirds acts as an official media sales and marketing partner for major platforms including Meta, Google, TikTok, X (formerly Twitter), Naver and Kakao, and has held reseller or sales agency roles with SMR, LinkedIn, Tencent, Unity, Kakao Moment, Naver GFA and One Store. Alongside agency work it has developed advertising technology and ad servers for third-party media properties such as Band, Vingle and Afreeca TV, and built ad platforms for LG U+ and One Store. Its own optimization heritage dates to the 2013 development of Adwitt, an RTB media advertising optimization solution. The company uses dedicated task-force teams assigned to individual client KPIs and reports client work across multiple industry verticals. AdEfficiency (μ λμ΄νΌμ μ), acquired in 2023, is operated as an affiliate/family-site company and is included in some Google partnership designations.
As a listed issuer (KOSDAQ 273060), Wisebirds reports segment financials; MarketScreener lists an Advertising Platform Division with KRW 15.77B of sales in 2022, KRW 13.86B in 2023 and KRW 30.79B in 2024, split between South Korea and overseas revenue. Its largest disclosed shareholder is Korea Information Certificate Authority, Inc. at 31.23%, followed by co-CEO Jong-Won Kim at 8.906%, Corstone Asia at 4.108% and Daou Technology at 3.904%.
Business model
Wisebirds earns revenue as a digital advertising agency and media sales representative, planning and executing paid media campaigns on behalf of advertisers across platforms where it holds official partner, reseller or sales-agency status. It complements this with an ad-tech line in which it develops and supplies ad servers and advertising platforms to media owners and platform operators, and with creative production services. Reported segment revenue is disclosed under an Advertising Platform Division, split between domestic Korean and overseas sales.
Agency and media representation fees from advertising campaign execution and media sales, plus ad server and advertising platform development and supply for media partners, and creative services.
Traction
The company reports 2025 advertising billings (handled volume) of KRW 579.2 billion, a 46% CAGR from 2020 to 2025, and 530 specialists as of 2025; an English-language version of the site frames comparable figures on a 2024 projected-revenue and 2020-2024 CAGR basis for Wisebirds and Ad Efficiency combined. MarketScreener reports 173 employees and Advertising Platform Division sales of KRW 30.79B for fiscal 2024, up from KRW 13.86B in 2023. Partnership and award milestones span Meta, Google, TikTok, Naver, Kakao, X, Snapchat and Daangn.
Latest developments
Wisebirds was selected as the first TikTok Marketing Partners (TMP) program agency in Korea and hired division head Bumseok Kang, previously of Meta and Kakao, to accelerate a TikTok Shop-centred retail media business. It and subsidiary AdEfficiency were named 2025 Google Premier Partners, and it received the Performance Hero award at Meta's Agency First Awards 2024 for a sixth consecutive year. On the corporate side, an equity buyback announced 2026-05-14 closed on 2026-06-30 with 1,753,740 shares (3.48%) repurchased for KRW 2,000 million.
βΈFull profile β market position, technology, go-to-market, geography, history, risks & controversies
Market position
Wisebirds positions itself as an ad-tech-based digital marketing agency and claims the widest set of media partnerships in the Korean industry. External and company sources record recognition including 2025 Google Premier Partner status (a tier the company says is awarded to the top 3% of digital agencies), a Performance Hero award at Meta's Agency First Awards 2024 for a sixth consecutive year, Korea's first TikTok Marketing Partners agency selection, and Korea's first Snapchat marketing partner designation in 2022. MarketScreener classifies it in the Advertising Agency sector with a market capitalization of roughly USD 30 million, far smaller than global peers such as Dentsu Group.
Wisebirds combines media buying and agency services with in-house ad-server and ad-platform development, allowing it to both represent media inventory and supply technology to media owners. It emphasizes the breadth of its official media partnerships, top-tier certifications such as Google Premier Partner and first-in-Korea TikTok and Snapchat partner designations, dedicated client task forces built around individual KPIs, and a Japanese subsidiary that localizes its proprietary optimization solutions.
Technology
The company develops proprietary advertising optimization technology and ad servers. Its earliest disclosed product, Adwitt (2013), was an RTB media advertising optimization solution. It has built and operated ad servers for Band, Vingle and Afreeca TV and developed advertising platforms for LG U+ and One Store, and states that it localizes its proprietary ad optimization solutions for the Japanese market. Its agency practice emphasizes operating AI-based optimization and targeting tools offered by platforms such as Google and Meta, and data-driven creative production.
Go-to-market
Wisebirds goes to market largely through formal platform partnerships and certifications, holding roles such as official media sales agency, marketing partner, reseller and premier/agency-tier status with Meta, Google, TikTok, Naver, Kakao, X, Daangn and others; these designations provide access to beta products, technical and educational support, and partner-directory listings that generate client acquisition. It also markets via published client references and portfolio work, direct advertising and ad-server inquiry channels on its website, and a Japanese subsidiary for local business development.
Advertisers seeking performance and brand campaigns across Korean and Japanese digital media, including e-commerce companies in Japan and Korean companies expanding into the Japanese market, together with media owners and platform operators that need ad servers and advertising platforms.
Geography
Headquarters in Seongnam-si, Gyeonggi-do, South Korea (Daou Digital Square, 5th floor), with a Japanese subsidiary, Wisebirds Japan, in Shibadaimon, Minato City, Tokyo. Reported sales are split between South Korea (KRW 25.88B in 2024) and overseas (KRW 4.79B in 2024).
History
Company milestones begin in 2013 with development of the Adwitt RTB advertising optimization solution and Facebook Preferred Marketing Developer status, followed in 2014 by Kakao Story and Twitter official reseller roles and Facebook Marketing Partner status with ad technology. In 2015 it developed ad servers and became head sales agency for Band and Vingle and added Facebook/Instagram marketing partnership. Reseller and sales roles with Tencent, Unity, GDN/YouTube (2016) and Google Premier Partner, LinkedIn, DBM & DCM and Kakao Platform (2017) followed. In 2018 it became an SMR official reseller and TikTok ads sales agency, in 2019 a Naver GFA official agency, and in 2020 a Kakao Moment official sales agency and Motov Ads sales agency, the same year it listed on KOSDAQ (273060). In 2021 it developed the Afreeca TV ad server and became head sales agency plus a TikTok Creative Agency Partner; in 2022 it developed the LG U+ and One Store ad platforms and became Korea's first Snapchat marketing partner; and in 2023 it acquired AdEfficiency, established the Wisebirds Japan branch and became head sales agency for the One Store ad platform. Recent developments include selection as the 2024 Daangn Expert Mode official agency, a Meta Agency First Awards 2024 Performance Hero award, 2025 Google Premier Partner status and selection as Korea's first TikTok Marketing Partners agency.
Risks & controversies
Segment revenue reported by MarketScreener fell from KRW 15.77B in 2022 to KRW 13.86B in 2023 before rising to KRW 30.79B in 2024, and overseas sales declined from KRW 5.83B in 2023 to KRW 4.79B in 2024. The listed shares showed a -20.88% one-year and -37.84% three-year change as of the quoted date. The business depends heavily on partner status with a concentrated set of media platforms (Meta, Google, TikTok, Naver, Kakao, X), and its largest shareholder, Korea Information Certificate Authority, holds 31.23% of the stock.
Compiled by commissioned research from 4 cited public sources β announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed β not independently audited.
Timeline Β· 25
launches, deals, and filingsThe buyback announced 2026-05-14 closed with 1,753,740 shares, representing 3.48%, for KRW 2,000 million.
Google Premier Partner status is awarded to the top 3% of digital agencies, based on existing client growth, new client growth and product diversification.
Recruited to accelerate expansion of the TikTok Shop-centred retail media business.
Selection as official agency for the hyper-local platform Daangn's Expert Mode advertising product, including access to technical support, beta products and training.
Wisebirds set up a Japanese local subsidiary targeting Japanese e-commerce advertisers and Korean companies entering Japan, completing local staffing and localizing its proprietary ad optimization solutions.
Company history records a KOSDAQ listing in 2020; the shares trade as A273060 / KR7273060004 on the Korea Stock Exchange.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
βΈResearch sources Β· 4
primary sources listed
- Wisebirdswisebirds.com Β· web
4 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Wisebirds do?
- Wisebirds is a KOSDAQ-listed Korean digital marketing and ad-tech company operating advertising agency and ad server businesses.
- Who are Wisebirds's investors?
- Wisebirds's investors include Atinum Investment Co. Ltd., Kiwoom Investment.
- Where is Wisebirds headquartered?
- Wisebirds is headquartered in Seongnam, KR.