Supership

What Supership does

Supership Inc. (Supership株式会社) is a Japanese data technology company and core operating subsidiary of KDDI Corporation (TSE: 9433), founded in 2007 and headquartered in Minato-ku, Tokyo, with 251–500 employees. The company operates two intertwined business lines: a Marketing Solution business (programmatic advertising platforms, trading desk, agency services) and a Data Solution business (EC site tools, retail media, consulting). Its product portfolio includes Ad Generation (SSP) and ScaleOut (DSP) for programmatic advertising, the S4 series (S4 site search engine, S4Ads retail media advertising, S4Recommend recommendation engine) for EC platforms, Fortuna DMP for audience data management, Supership Touch Gift for NFC-based offline-to-online retail media, and CX consulting using an OODA-loop methodology. Group company Momentum provides the HYTRA ad verification suite (brand safety, anti-fraud, viewability).

The company's underlying technology includes a proprietary 800,000+ term Japanese language dictionary for the S4 search engine, single-tenant architecture per EC client for speed and stability, patented NFC tag technology co-developed with Avery Dennison, and ML-based ad fraud detection (80+ detection parameters). Supership serves EC platform operators (SNKRDUNK, minne by GMO Pepabo), physical retailers (drugstores, supermarkets, apparel brands), enterprise advertisers via its trading desk, and large subscription app operators such as KDDI Ponta Pass (15M+ members).

Revenue is generated across multiple streams: programmatic ad serving fees and take rates (SSP/DSP), SaaS subscription fees for S4 series and Touch Gift, agency fees as KDDI's house agency, per-message fees for KDDI Message Cast, and project-based CX consulting fees. Pricing is largely custom and quote-based, reflecting an enterprise sales motion with POCs, proposal presentations, and embedded 'co-walker' (伴走者) engagement. Distribution combines direct enterprise sales, the LINE Yahoo Partner Program (Select certification), and platform integrations with publishers (Prebid.js, RTB, S2S). KDDI group affiliation provides a guaranteed internal revenue base and privileged access to carrier first-party data, while the subsidiary structure (Momentum for ad verification, Ad Generation for SSP) creates an integrated adtech stack differentiated by compliance certifications (TAG, JICDAQ, PrivacyMark).

Name

Supership

Legal name

Supership Inc. (Supership株式会社)

Website

https://supership.jp

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

251–500 employees

Short description

Supership is a KDDI group data technology company that operates programmatic advertising platforms (Ad Generation SSP, ScaleOut DSP), EC site tools (S4 search/ads/recommend), NFC retail media (Touch Gift), and a DMP (Fortuna) for Japanese enterprises, retailers, and EC platforms.

Ownership category

akta.pro rank

Product category

Digital Advertising Technology

NAICS

Web Search Portals and All Other Information Services (51929)

akta.pro primary industry

Software/SaaS Subscriptions (Consumer & Prosumer) (CRAFAIAB)

akta.pro secondary industry

Vertical/Specialty Search (e.g., jobs, real estate, travel, products) (BPAMAAAD)

Keywords

• Programmatic advertising platforms
• Ec site search solutions
• Retail media advertising
• Data management platform
• Cx consulting services

Headquarters

HQ city

Minato

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Supply Chain, Infrastructure, Operations

Revenue model

1. Digital Advertising Platforms (SSP/DSP): Supership operates both supply-side (Ad Generation SSP) and demand-side (ScaleOut DSP) programmatic advertising platforms. Revenue is generated through ad serving fees, programmatic transaction take rates, and managed service fees for campaign operations. The SSP serves publishers (web/app media) and earns revenue from ad inventory monetization. The DSP serves advertisers and earns from media buying margins.
2. EC Site Solutions (S4 Series): S4 series includes S4 (site search), S4Ads (in-site advertising), and S4Recommend (recommendation engine) sold to EC platform operators. Revenue model involves platform/service fees for SaaS-based deployment. Achieved 10x+ advertising revenue growth for major clients. Also earns transaction-based fees when S4Ads drives purchases on EC platforms.
3. Retail Media Solutions (Touch Gift): NFC-based in-store retail media solution sold to retailers (supermarkets, convenience stores, drugstores, apparel brands). Revenue likely involves platform/service licensing plus implementation fees. Expanded through partnership with Avery Dennison for NFC tag hardware.
4. Trading Desk / Agency Services: Full-service digital advertising operations including search, display, social, video, and native ads. Operates as KDDI's house agency. Revenue generated through agency fees and programmatic advertising margins.
5. Data Marketing Consulting: Consulting engagements covering 0th-party analysis, customer journey design, communication strategy, and campaign execution. Includes Fortuna DMP data activation services. Revenue from consulting project fees.
6. KDDI Message Cast (SMS/RCS): Enterprise messaging service for SMS and RCS delivery. Supership co-operates this service with KDDI. Revenue from per-message fees or subscription.

Pricing tiers

Go-to-market motion3 records

Distribution channels7 records

Marketing channels6 records

Core offering

Supership is a data technology company operating two business lines: Marketing Solution (programmatic advertising platforms including Ad Generation SSP and ScaleOut DSP, plus trading desk/agency services) and Data Solution (Fortuna DMP, S4 series for e-commerce site search/ads/recommendations, Touch Gift NFC-based offline retail media, and CX consulting). Products and services are sold primarily to enterprise e-commerce platforms, online marketplaces, physical retailers, and large-scale consumer app operators in Japan.

Product overview

Supership is a KDDI group data technology company offering two main business lines: Marketing Solution (digital advertising platforms and services) and Data Solution (data consulting and retail media). The product portfolio centers on the S4 Series for EC sites (S4 search engine, S4Ads advertising, S4Recommend recommendation), Ad Generation SSP for publishers, ScaleOut DSP for advertisers, Fortuna DMP for data management, Supership Touch Gift for offline retail media, and Momentum HYTRA for ad verification. Services are delivered as both standalone products and integrated platforms, with consulting and managed services layered on top for execution support.

Differentiator

Problem solved

Functional benefit

Brands

• Ad Generation (アドジェネレーション): Publisher support SSP platform providing automated ad optimization, unified revenue reporting, and header bidding for web and app media.
• ScaleOut DSP
• S4Ads (S4シリーズ)
• Supership Search Solution (S4)
• S4Recommend
• Supership Touch Gift (タッチギフト)
• Fortuna (フォーチュナ)
• CX Consulting (CXコンサルティング)
• HYTRA (ハイトラ)
• KDDI Message Cast

Products and services

• Ad Generation (アドジェネレーション) Publisher-side advertising platform (SSP) providing automated ad optimization delivery, unified revenue reporting, header bidding, rewarded video ad mediation, RTB, S2S server callbacks, and Prebid.js support for web and app media in Japan.
• ScaleOut DSP Programmatic demand-side platform (DSP) enabling data-driven ad targeting and campaign performance analysis using Supership's proprietary audience data, with brand safety, anti-fraud, and viewability protection via Momentum HYTRA as default features. Connects with Ad Generation, AJA, fluct, Magnite, PubMatic, DV360, and Taboola.
• S4 (Supership Search Solution) Site-internal search engine for e-commerce platforms featuring a proprietary 800,000+ word Japanese dictionary, single-tenant architecture for high speed and stability, and flexible search logic customization. Used by SNKRDUNK (SODA) to achieve 10x search speed improvement and double-digit % new user CVR improvement.
• S4Ads (S4 Series — EC Site Internal Advertising) Site-internal search-linked advertising solution for e-commerce platforms that displays product ads within search results using proprietary scoring combining bid price, sales history, view history, and S4 search keyword relevance to maximize relevance. Supports 'three-way win' model (platform, seller, user) and integrates with S4 search and S4Recommend. Won ASPIC Cloud Award 2024 Encouragement Prize.
• S4Recommend (S4 Series — Product Recommendation) Personalized product recommendation engine for e-commerce sites based on browsing and purchase history, integrated via API. Part of the S4 Series alongside S4 search and S4Ads for a unified EC site monetization and CX platform.
• Supership Touch Gift (タッチギフト) NFC-based in-store retail media solution where customers tap smartphones on NFC-tagged fixtures to receive coupons, stamps, or event experiences. Includes three form factors (Touch Gift for Web, Touch Gift for LINE, Touch Gift for App) and collects offline store visit data for CRM and OMO marketing integration. Four granted Japanese patents (No. 7129743, 7343955, 7445270, 7460826).
• Touch Gift for LINE LINE mini-app variant of Supership Touch Gift enabling stamp accumulation and instant incentive distribution (lottery/coupon) without custom app development. Uses persistent LINE user IDs for continuous CRM data collection from NFC touch-initiated interactions.
• Fortuna (フォーチュナ) DMP Public Data Management Platform (DMP) that integrates and unifies internal and external data (web/app behavior, CRM, offline sales, carrier-grade audience data) to create custom audience segments for marketing activation. Provides data input, analysis, and output functions including LINE Ads integration, Google Ads MCC data linkage, Salesforce Audience Studio integration, and TVer linkage.
• Data Marketing Consulting (CX Consulting) Full-funnel marketing consulting service covering customer journey analysis, perception flow modeling, data-driven IMC, and campaign execution with dedicated trading desk support. Uses Fortuna DMP and proprietary 0th-party audience data for customer understanding, and applies OODA loop-based rapid strategy iteration. Delivered 2x app return visit rate for KDDI Ponta Pass.
• Trading Desk / Advertising Operations Full-service programmatic advertising operations covering search, display, social (Facebook, Instagram, LINE, Twitter), video (TikTok, YouTube), native ads, and DSP. Includes certified partnerships (Yahoo! 3-Star, Meta Business Partner, Twitter Blue, SmartNews Bronze) and operates as KDDI's house agency.
• Momentum HYTRA (Ad Verification) Ad verification suite from Supership group company Momentum Inc., including HYTRA DASHBOARD (agency blacklisting), HYTRA API (platform integration), and HYTRA for Advertiser (managed service). Covers brand safety, anti-fraud (Black Swan, Black Heron with 80+ ML parameters developed with Tokyo Institute of Technology), and viewability. TAG and MRC certified.
• KDDI Message Cast Enterprise messaging service for SMS and RCS delivery, jointly operated by KDDI and Supership. Supports ServiceNow workflow integration, common number SMS fraud prevention, and video call (Live Assist) features. Used by government and healthcare organizations for critical notifications.

Quantifiable outcome

• 10x search speed improvement for SNKRDUNK (600M+ monthly visitors marketplace)
• +6 more outcomes

Named customers8 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration18 records

AI capability10 records

Feature9 records

Partnerships

Nine partnerships are on record, tiered core.

• LINE YahoocoreGTM or Marketing Partner · 1 January 2026Supership certified as 'Select' partner in LINE Yahoo Partner Program 2026. Also holds 'Ads Policy Badge LINE Yahoo advertising display (performance)' badge. Partnership enables distribution of S4 series and Fortuna DMP through LINE Yahoo's partner ecosystem.
• LINE CorporationcoreTechnology or Integration · 15 July 2025LINE mini-app integration for Touch Gift solution ('Touch Gift for LINE'). Supership's proprietary LINE mini-app enables persistent ID-based CRM data collection from NFC touch-initiated interactions. Enables retail customers to participate in loyalty programs without app installation.
• Avery Dennison (Avery Dennison Corporation)coreTechnology or Integration · 28 May 2024NFC tag co-development and productization partnership. Avery Dennison (RFID industry leader, NYSE: AVY) provides HF RFID inlay technology (Racetrack series) which Supership customizes for retail media use. Jointly developed NFC tags with enhanced security (dynamic URL parameters), broad read range, and low-cost sticker format. Patented jointly (4 patents: No. 7129743, 7343955, 7445270, 7460826). Tags priced from hundreds of yen per unit. Supports Touch Gift's in-store customer engagement and OMO data collection capabilities.
• RoktcoreStrategic or Co-development Partner · 16 May 2024E-commerce marketing technology partnership. Supership is certified Gold Partner and Conquer New Frontiers Award recipient. Supership leverages both Rokt Ads (demand-side) and Rokt Ecommerce (supply-side) solutions for clients. Partnership enables Supership to offer cookie-less targeted advertising and EC site retail media transformation services.
• KDDIcoreStrategic or Co-development Partner · 1 October 2020Parent company and primary strategic partner. Supership is a KDDI group company. Operates as KDDI's house agency. Co-develops and co-operates KDDI Message Cast (SMS/RCS enterprise messaging). Leverages KDDI's carrier first-party data (15M+ Ponta Pass members) for data marketing and targeting services.
• Dentsu (Dentsu PMP)coreStrategic or Co-development Partner · 10 October 2017Strategic partnership with Dentsu's private marketplace (PMP) for programmatic advertising. Dentsu PMP integrates Momentum's HYTRA ad verification solutions (Black Swan, Black Heron) by default for Dentsu PMP advertisers at no additional cost. First announced October 2017.
• Momentum CorporationcoreStrategic or Co-development Partner · 1 July 2017Momentum joined Supership Group in July 2017. Provides ad verification solutions (HYTRA brand: Black Swan, Black Heron) integrated across Supership's ad platforms (ScaleOut DSP, Ad Generation SSP). Momentum holds TAG (Trustworthy Accountability Group) and MRC certifications. Supership embeds HYTRA ad verification by default across its ad platforms, and also resells/advertises Momentum's services through its agency operations.
• LINE Biz Partner Program - Technology PartnercoreGTM or Marketing Partner · 1 January 2017Certified 'Technology Partner' (Data Provider category) in LINE Biz Partner Program. Enables Fortuna DMP integration with LINE Ads platform for precision audience targeting.
• Supership HoldingscoreStrategic or Co-development Partner · 1 July 2016Supership is the core operating company of Supership Holdings, which functions as an accelerator/catalyst for internet startup co-creation. Supership Holdings has made numerous venture investments in internet and data technology companies. Supership serves as the group's flagship entity.

Scale indicators12 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• Criteo: Global retail media network powering onsite product advertising and recommendation on e-commerce sites worldwide. Closest global comparable to Supership's S4Ads 'three-way win' retail media model, though at much larger scale and broader geographic footprint.
• Adobe (Adobe Experience Cloud): Global martech/analytics suite comparable across multiple Supership lines: ad verification (Momentum HYTRA ↔ Adobe Advertising), DMP (Fortuna ↔ Adobe Audience Manager), and EC site personalization (S4 ↔ Adobe Search&Promote). A broader incumbent covering the same end-to-end data marketing stack.
• Salesforce (Marketing Cloud / Audience Studio): Global enterprise DMP/CDP and marketing cloud provider that has bidirectional data integration with Supership's Fortuna DMP. Comparable in DMP/data activation capability to Fortuna, but at global scale and across a much broader martech suite.

Direct peers

• FreakOut Holdings: Japanese programmatic adtech holding company with DSP/SSP and digital marketing services. Publicly listed on Tokyo Stock Exchange; competes with Supership in programmatic advertising and digital marketing operations in Japan.
• Digital Holdings (formerly Septeni Holdings): Japanese digital advertising holding company with multiple subsidiaries across DSP, agency, and digital marketing. Competes directly with Supership across programmatic advertising and enterprise advertiser services in Japan.
• D.A. Consortium (DAC): Japanese digital advertising company owned by Dentsu Group operating DSP/SSP ad infrastructure plus integrated digital marketing services. Direct competitor across Supership's programmatic and trading desk lines.
• Geniee: Tokyo-based adtech company providing SSP/DSP solutions, header bidding, and ad serving. Direct peer in Japanese programmatic advertising with similar technology stack and target customers.
• Intimate Merger: Japanese adtech company with DSP and data platform offerings, focused on data-driven digital advertising. Comparable scale and product scope to Supership's ScaleOut DSP and Fortuna DMP lines.
• MicroAd: Japan-headquartered adtech company operating DSP and data services, similar in scale and product portfolio to Supership. Directly competes in Japanese programmatic advertising with comparable advertising-platform product set.
• CARTA HOLDINGS: Japanese digital advertising holding company owning VOYAGE GROUP and multiple SSP/DSP subsidiaries (including fluct). Operates the same programmatic ad exchange business plus agency services, making it the closest Japanese adtech peer to Supership's Ad Generation / ScaleOut model.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/supership.jp
• Xx.com/supership_jp
• LinkedInlinkedin.com/company/supership-inc

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 records

Funding overview

Funding rounds3 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A5 records

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Supership