Illuma

What Illuma does

Illuma Technology Ltd is a UK-based contextual-AI company founded in 2014 by publishing experts and computer scientists from Imperial College, UCL and Cambridge University. The company builds technology that analyses web, app and CTV content in real time using human-trained machine learning models, classifying content across more than 700 taxonomies (both IAB standard and bespoke). Its core product suite includes illuma Reacts and illuma Reacts+ (real-time contextual recommendation and audience expansion engines), illuma Precision (content categorisation), illuma Smart Deals (dynamic deal curation) and the illumaland self-serve campaign portal. The technology is designed to operate without cookies or personal identifiers, positioning Illuma as a privacy-first targeting alternative in a market preparing for the deprecation of third-party cookies.

The company serves three primary customer segments: brands and agencies (Apple, Bayer, Haleon, Kenvue, Mars, P&G, Salesforce, Dentsu, Xaxis, WPP, Publicis, OMG), publishers and broadcasters (News UK, The Guardian, Sky), and adtech platforms and partners (PubMatic, Amazon Publisher Services, Microsoft Advertising, The Trade Desk, Equativ, Zeotap). Illuma distributes its technology through direct enterprise sales, self-serve activation via illumaland, and channel integrations with major DSPs and SSPs, including marketplace listings on PubMatic Connect and Amazon Publisher Services. The company also engages in co-development arrangements such as Nucleus Narr(ai)te with News UK, which embeds Illuma's classification AI directly into a publisher's content stack.

Illuma generates revenue through enterprise SaaS platform licensing and campaign-level technology services, operating on a quote-based B2B enterprise model with annual billing cadence. The company is headquartered in London with regional offices in New York and Barcelona, and has raised £1.1 million in disclosed funding from Blackfinch in September 2021. With 11-50 employees, Illuma remains a focused, privately held company that has nonetheless assembled a high-profile enterprise customer base and a multi-platform distribution footprint in the cookieless contextual advertising category.

Name

Illuma

Legal name

Illuma Technology Ltd

Website

https://weareilluma.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

11–50 employees

Short description

Illuma Technology Ltd is a UK-based contextual-AI company providing cookie-free content classification, real-time audience expansion and campaign optimisation for brands, agencies, publishers and adtech platforms across web, apps and CTV. Its technology serves enterprise customers including Apple, Bayer, News UK and The Guardian.

Ownership category

akta.pro rank

Product category

Contextual Advertising Technology

NAICS

Software Publishers (513210), Software Publishers (5132)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Identity Threat Detection & Response (ITDR) (HDAEAJAH)

Keywords

• Contextual advertising technology
• AI-powered contextual targeting
• Cookieless advertising solutions
• Content categorization taxonomies
• Programmatic audience expansion

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Enterprise SaaS Platform Licensing: Illuma provides AI-powered contextual advertising technology to brands, agencies, publishers and platforms. Revenue is generated through platform licensing fees, likely subscription-based with usage components for campaign activation and optimisation.
2. Technology Services for Advertising Campaigns: The company acts as an advertising intermediary providing expertise on media and advertising campaigns. They process data on behalf of clients to enable targeted online display advertising, functioning as a data processor.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels6 records

Core offering

Illuma is an AI-powered contextual advertising technology company that provides software products (illuma Reacts, illuma Precision, illuma Smart Deals, illuma Reacts+) for brands, agencies, publishers, and platforms. Its Contextual-AI engine classifies content into 700+ taxonomies and optimizes digital ad campaigns in real time based on live engagement signals, delivering cookieless audience targeting and content categorization across web, mobile apps, and CTV environments.

Product overview

Illuma is a contextual-AI platform with a modular architecture comprising three core products for brands/agencies (illuma Reacts, illuma Reacts+, Precision Categories, Precision Smart Categories) and three for publishers (illuma Reacts for publishers, illuma Precision, illuma Smart Deals). The portfolio is unified by a proprietary AI recommendation engine that processes live contextual signals across web, apps, and CTV environments, replacing third-party cookies with privacy-first targeting. The illumaland self-serve portal provides campaign activation and management. All products leverage the same underlying AI categorisation engine for content analysis and real-time optimisation.

Differentiator

Problem solved

Functional benefit

Brands

• illuma Reacts™: A contextual recommendation engine that adjusts supply according to live interest and engagement from known audiences.
• illuma Precision™
• illuma Smart Deals™
• illuma Reacts+™
• Precision Categories™
• Precision Smart Categories™
• Nucleus Narr(ai)te
• Seasonal Segments™

Products and services

• illuma Reacts Real-time contextual recommendation engine for brands and agencies that identifies high-performing content during live campaigns and dynamically expands targeting to reach similar engaged audiences across web, apps, and CTV without using cookies or personal data.
• illuma Reacts+ Privacy-friendly audience expansion tool that models a brand's known first-party audiences in real time during campaigns, reacting to live audience interests to deliver relevant scale without cookies or personal identifiers.
• illuma Precision AI-powered content categorization system that automatically classifies content into 700+ IAB and bespoke taxonomies using machine learning, helping publishers minimize brand-safety blocking and improve contextual accuracy at scale.
• illuma Smart Deals Dynamic deal curation solution for publishers that builds custom programmatic deals based on real-time DSP performance, optimizing toward campaign KPIs and making use of full published inventory breadth.
• Precision Categories Suite of 700+ highly relevant contextual categories across web and CTV that enhance campaign granularity and performance by combining machine learning speed with AI accuracy.
• Precision Smart Categories AI-driven contextual segments that detect high-performing content within chosen contexts and adapt targeting to similar contexts on the fly as they change throughout live campaigns.
• Seasonal Segments Dynamically created themed contextual segments around key events (US Open, NFL, Black Friday, World Cup) that analyze hundreds of relevant contexts and react to audience engagement in real time.
• Nucleus Narr(ai)te AI-powered content categorizer developed in partnership with News UK that applies illuma's AI enhanced by human intelligence to publisher journalism, delivering publisher-specific classifications with +10% average increase in segment accuracy and +16% increase in brand-safe inventory.
• illumaland Self-serve campaign portal for campaign management and activation. Advertisers can set up campaigns within 24 hours across all major DSPs through the illumaland platform.

Quantifiable outcome

• 3x performance uplift for SAS and News Corp through AI-driven audience expansion
• +6 more outcomes

Named customers13 records

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability7 records

Feature5 records

Partnerships

Six partnerships are on record, tiered core and minor.

• PubMaticcoreTechnology or Integration · 17 October 2024Partnership to bring advanced contextual recommendation capabilities to advertisers for holiday campaigns. PubMatic buyers can activate illuma Reacts™ and access illuma Precision™ segments (including seasonal segments like Thanksgiving, Black Friday/Cyber Monday) through PubMatic Connect platform.
• Amazon Publisher Services (APS)coreTechnology or Integration · 20 August 2024Illuma's AI-powered contextual tools (Reacts™, Precision™, Smart Deals™) are now available through APS Connections Marketplace, enabling publishers to activate illuma's solutions directly within their APS account without additional development work.
• News UKcoreStrategic or Co-development Partner · 13 August 2024Groundbreaking partnership to boost contextual accuracy for targeting and brand safety. News UK launched Nucleus Narr(ai)te, applying illuma's AI enhanced by human intelligence to News UK's journalism. The partnership achieved +10% average increase in segment accuracy and +16% increase in brand-safe inventory. Demonstrates publisher-first approach to contextual classification.
• The GuardiancoreStrategic or Co-development PartnerThe Guardian agreed a deal with illuma to categorise article pages and protect intellectual property using illuma's contextual AI technology.
• December19minorGTM or Marketing PartnerIndependent media agency partnership using illuma's contextual AI technology for client campaigns. December19 has become a key partner across various client accounts, particularly for MHR (HR, Finance and Payroll software business).
• Warner Bros DiscoverycoreStrategic or Co-development PartnerCollaboration with Dentsu using illuma's contextual-AI to bring addressability to CTV campaigns. Part of broader partnership demonstrating illuma's cross-platform capabilities.

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• GumGum: GumGum is a contextual intelligence platform that applies AI/ML to analyse content and serve contextually relevant ads across web, CTV, and social. It directly competes with Illuma across brands and publishers and is one of the closest direct comparables in technology and customer base.
• Zefr: Zefr provides AI-driven contextual and brand-safety targeting for video and CTV environments. Its focus on cross-platform contextual AI for premium video advertisers closely mirrors Illuma's Reacts/Precision positioning for CTV and display.
• Seedtag: Seedtag is a European contextual AI advertising company using semantic AI to match ads with relevant content across web and CTV. It is a directly comparable peer given its privacy-first positioning and overlap in brand and publisher customers.
• Captify: Captify operates a search-intent and contextual data platform that powers audience targeting across the open web. It competes with Illuma in cookieless audience expansion and contextual targeting for major brands and agencies.

Broad incumbents

• DoubleVerify: DoubleVerify is a publicly traded ad verification and analytics platform that has expanded into contextual classification and brand safety. It is a much larger incumbent offering overlapping capabilities as part of a broader measurement suite rather than Illuma's focused contextual AI stack.
• Integral Ad Science (IAS): IAS is a global ad measurement and verification company with contextual classification, brand safety, and viewability products. It competes with Illuma on publisher-side content categorisation but as part of a much broader portfolio.
• Oracle Advertising (Grapeshot): Oracle acquired Grapeshot, a direct contextual targeting peer, and now offers it as part of Oracle Advertising. Oracle's scale and integration with the wider data cloud make it a broad incumbent that competes directly with Illuma in contextual AI for enterprise advertisers.
• Quantcast: Quantcast operates an AI-driven audience and contextual platform (Ara) that competes with Illuma's Reacts and Precision products. It has significantly more scale and a broader cookieless audience offering.
• The Trade Desk: The Trade Desk has invested heavily in contextual AI capabilities (e.g., Solimar, Koa) as part of its demand-side platform. As the largest independent DSP, it represents both a powerful partner and a potential competitor to Illuma's contextual AI layer.

Regional players

• Numberly (1000mercis Group): Numberly is a European data marketing group offering cookieless audience and contextual targeting solutions. It overlaps with Illuma in EMEA but is more regional and agency-integrated rather than a globally distributed SaaS platform.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/weareilluma
• LinkedInlinkedin.com/company/illuma-technology-limited

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles21 records

Funding overview

Funding rounds1 record

Investors1 record

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

M&A

Investments

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

Frequently asked questions about Illuma