adingo
fluct, inc. is a Tokyo-based media consulting and adtech company serving publishers and web media companies. It operates the fluct SSP and complementary programmatic products — header bidding, data exchange, video, and analytics — within the Dentsu and CARTA HOLDINGS group.
- Company typePrivate
- Founded2010
- Headquarters—
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What adingo does
fluct, inc. (株式会社fluct) is a Tokyo-based media consulting and ad technology company headquartered in Shibuya and operating as part of the Dentsu and CARTA HOLDINGS group. The company serves publishers and web media companies with revenue monetization, audience acquisition consulting, and programmatic advertising infrastructure solutions, positioning itself as a 'navigator' for publisher digital strategy. Its platform-plus-module architecture is anchored by the core fluct SSP — a Supply-Side Platform developed since 2010 that connects publisher ad inventory to demand-side platforms and ad networks for impression-based yield management.
The product suite extends across the programmatic value chain: Open Bidding (Google-certified exchange partner service connecting inventory across Japan, Asia, and North America), BID STRAP (Prebid-based header bidding wrapper enabling multi-auction implementations), DATA STRAP (automated aggregation and analysis tool for multiple demand reports with optimization of ad delivery settings), GOLDSPOT (HTML-based video and animation ad template platform), and DataCurrent (1st, 2nd, and 3rd party data exchange service). Notable technical differentiators include Japan-first implementation of AWS RTB Fabric technology, achieving an 80% reduction in network costs, and participation in the Ministry of Internal Affairs and Communications' misinformation countermeasures initiative via Originator Profile technology in the RTB supply chain.
fluct generates revenue primarily through transaction fees on programmatic ad inventory sold through its SSP, plus platform and technology service fees from publishers and advertisers. Pricing is not publicly disclosed and appears to be quote-based. Distribution is primarily direct to publishers and web media companies in Japan, with international reach through Google Open Bidding partnerships across Asia and North America. The company holds Google Certified Publishing Partner status and maintains strategic technology partnerships with AWS, Dentsu Digital, and ADPOPCORN (PayPay rewarded ads), reinforcing its positioning within both Dentsu's advertising platform ecosystem and the global programmatic infrastructure stack.
adingo firmographics
Firmographics- Name
- adingo
- Legal name
- 株式会社fluct
- Website
- https://adingo.jp
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- fluct, inc. is a Tokyo-based media consulting and adtech company serving publishers and web media companies. It operates the fluct SSP and complementary programmatic products — header bidding, data exchange, video, and analytics — within the Dentsu and CARTA HOLDINGS group.
- Ownership category
- akta.pro rank
adingo industry classification
Industry- Product category
- Programmatic Advertising / Supply-Side Platform (Ad Tech)
- NAICS
- Other Services Related to Advertising (54189), Advertising Agencies (541810)
- SIC
- Services-Advertising (7310)
- akta.pro primary industry
- Media Measurement, Attribution & Mix Modeling (MMM/MTA) (BPAFABAN)
- akta.pro secondary industry
- Subscriber Identity, Entitlements & Access (SSO, IAM, Paywall) (MPAHAJAB)
Keywords
adingo business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Operations, Marketing or Sales
Revenue model
- SSP/Ad Monetization Services: fluct operates as an SSP (Supply-Side Platform) connecting publishers' ad inventory to DSPs and ad networks. Revenue is generated through transaction fees on advertising inventory sold programmatically. The platform maximizes publisher yield through industry-leading DSP connections and optimized ad delivery.
- Programmatic Advertising Technology: Provides programmatic advertising infrastructure including Open Bidding, Header Bidding solutions, and data exchange services. Revenue derived from platform fees and technology services for publishers and advertisers.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
adingo product offering
Product offeringCore offering
Adingo (fluct, inc.) provides media consulting and ad-tech solutions for publishers and web media operators, anchored by its proprietary Supply-Side Platform (fluct SSP) that programmatically connects publisher inventory to a wide network of DSPs and ad networks for yield management. The offering is extended by Open Bidding exchange services, Prebid-based header bidding (BID STRAP), automated reporting and optimization (DATA STRAP), HTML video ad serving (GOLDSPOT), and a 1st/2nd/3rd-party data exchange (DataCurrent) covering banner, video, and native formats across all devices.
Product overview
fluct is a media consulting and ad-tech company serving publishers and web media clients. The company operates a platform-plus-module architecture anchored by its core fluct SSP (Supply-Side Platform), complemented by specialized products: Open Bidding (Google-certified exchange partner), BID STRAP (Prebid-based header bidding wrapper), DATA STRAP (revenue analytics and automation), GOLDSPOT (video ad platform), and DataCurrent (data exchange). Together, these products provide end-to-end publisher monetization solutions from ad serving to reporting and optimization.
Differentiator
Problem solved
Functional benefit
Brands
- fluct SSP: Supply-Side Platform providing yield management and monetization solutions for publishers, connecting with various DSPs and ad networks
- Open Bidding
- DATA STRAP
- BID STRAP
- GOLDSPOT
- DataCurrent
Products and services
- fluct SSP Proprietary Supply-Side Platform connecting publisher inventory to DSPs and ad networks with industry-leading DSP connection count, supporting all devices and ad formats (banner, video, native) for impression-based billing and yield management.
- Open Bidding Google-certified Open Bidding exchange partner service connecting publishers across Japan, Asia, and North America; supports all formats (banner, video, native) for brand and performance campaigns, with smooth onboarding and full support by the fluct Open Bidding team.
- DATA STRAP Automated reporting and optimization tool that aggregates data from multiple demand reports and measurement tools, calculates and executes optimal ad delivery settings, and streamlines publisher ad revenue management and analysis.
- BID STRAP Prebid-based Header Bidding Wrapper that runs multi-auction implementations by simultaneously requesting multiple connected bidders, creating new revenue opportunities and integrating with DATA STRAP for transparent per-bidder reporting.
- GOLDSPOT HTML-based video and animation advertising template platform delivering rich creative across all devices with integrated reporting and management.
- DataCurrent Data exchange service providing digital advertising delivery mechanisms utilizing 1st, 2nd, and 3rd party data, handling data procurement and ad delivery integration.
Quantifiable outcome
- 80% reduction in network costs through AWS RTB Fabric implementation
Companies that use adingo
Customer profileSegments1 record
Ideal customer profiles2 records
adingo technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
AI capability2 records
Feature7 records
adingo partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- ADPOPCORNcorefluct entered a business partnership with ADPOPCORN to offer the 'Reward Ads Plus' service where users earn PayPay points by watching videos. fluct serves as the first authorized domestic agent, supporting app revenue maximization and user retention.
- Dentsu Digitalcorefluct released the 'Media Curation Dashboard' incorporating knowledge from Dentsu Digital's 'Dentsu Digital Global Center'. This partnership accelerates transparency in open internet advertising.
- Googlecorefluct is a Google-certified Open Bidding exchange partner, connecting with publishers across Japan, Asia, and North America. This partnership enables fluct to offer all ad formats (banner, video, native) and serve both brand and performance campaigns through Google's platform.
- AWS (Amazon Web Services)corefluct SSP became the first in Japan to apply AWS RTB Fabric and begin advertising operations. This technical partnership enables significant cost efficiency improvements.
- Dentsu and CARTA HOLDINGScorefluct is part of the Dentsu and CARTA HOLDINGS group, leveraging their shared assets including high technical capabilities and extensive publisher knowledge for media consulting and ad tech services.
Recent moves5 records
Expansion highlights6 records
adingo competitors and assessment
Company assessmentDirect peers
- PubMatic: Publicly listed SSP providing programmatic monetization, header bidding wrappers, and audience solutions. Competes head-to-head with fluct for publisher spend and DSP integrations across multiple formats.
- OpenX: Global SSP with strong header bidding and programmatic video offerings. Closely aligned with fluct on technology stack, exchange business, and publisher-first value proposition.
- Index Exchange: Independent global SSP and header bidding exchange. Highly comparable to fluct on supply-side technology, multi-format monetization, and transparent auction infrastructure.
- Magnite: Largest independent SSP globally following the Rubicon Project and Telaria merger. Direct competitor in supply-side monetization, header bidding, and CTV/video ad serving, serving the same publisher customer base as fluct.
Others
- Dentsu: Global advertising services group and co-parent of fluct. Provides demand-side distribution, brand relationships, and the Media Curation Dashboard partnership; an ecosystem participant rather than a direct SSP competitor.
Broad incumbents
- Xandr (Microsoft): Microsoft-owned ad platform offering SSP, DSP, and curated marketplace solutions. Competes with fluct in programmatic supply monetization as part of a broader ad-tech portfolio.
- CARTA HOLDINGS: Parent group of fluct/adingo and broader digital advertising holding company. Relevant as the strategic parent that provides capital, distribution, and shared technology assets underpinning fluct's positioning.
- Google Ad Manager: Google's dominant SSP/ad server serving publishers worldwide. Indirect incumbent competitor since fluct's Open Bidding product depends on this ecosystem and competes for the same publisher relationships.
Regional players
- i-mobile: Japanese mobile ad network and SSP serving app publishers. Comparable to fluct in targeting mobile/in-app monetization and operating primarily within the Japanese market.
- MicroAd (FreakOut Holdings): Japanese ad-tech platform providing DSP and SSP services domestically. Directly comparable to fluct as a Japan-focused programmatic competitor with overlapping publisher clients.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
adingo social profiles
Digital presenceadingo compliance and trust
Trust signalCompliance1 record
adingo financial estimates
Financial estimateRevenue estimate
Valuation estimate
adingo leadership team
Management profileNumber of profiles
Profiles1 record
adingo funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
adingo M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about adingo
What does adingo do?
Adingo (fluct, inc.) provides media consulting and ad-tech solutions for publishers and web media operators, anchored by its proprietary Supply-Side Platform (fluct SSP) that programmatically connects publisher inventory to a wide network of DSPs and ad networks for yield management. The offering is extended by Open Bidding exchange services, Prebid-based header bidding (BID STRAP), automated reporting and optimization (DATA STRAP), HTML video ad serving (GOLDSPOT), and a 1st/2nd/3rd-party data exchange (DataCurrent) covering banner, video, and native formats across all devices.
Is adingo a public or private company?
adingo is a private company. It is classified as corporate owned and is currently operating.
When was adingo founded?
adingo was founded in 2010. It employs 1 to 10 people.
How does adingo make money?
Two revenue lines are on record. SSP/Ad Monetization Services are the primary driver. The others are programmatic Advertising Technology.
Who are adingo's main competitors?
Direct peers on record are PubMatic, OpenX, Index Exchange and Magnite. Dentsu is listed as an others. Broad incumbents are Xandr (Microsoft), CARTA HOLDINGS and Google Ad Manager. Regional players are i-mobile and MicroAd (FreakOut Holdings).
Does adingo have an API?
No public API is recorded for adingo.
What industry is adingo in?
adingo's product category is Programmatic Advertising / Supply-Side Platform (Ad Tech). Its primary akta.pro industry code is BPAFABAN, Media Measurement, Attribution & Mix Modeling (MMM/MTA), with a secondary code of MPAHAJAB, Subscriber Identity, Entitlements & Access (SSO, IAM, Paywall). Its NAICS code is 54189 and its SIC code is 7310.