AdTech Startups

Undertone was a digital advertising company offering high-impact ad formats and cross-screen creative campaigns for brands and agencies. Acquired by Perion in 2015.

1 investor

Unite Interactive is a digital services agency providing web design, digital marketing, video, and photography for businesses seeking long-term growth and digital transformation. The company serves clients across diverse industries in Canada and the US, with a focus on creating high-performing websites and measurable digital marketing outcomes.

1 investor

Unravel is a marketing agency that untangles clients' analytics, strategy, and web presence to identify what works and build simpler alternatives, working with storefronts, practices, and platforms. Founded in 2017 in Reno, Nevada, it serves clients across the U.S. and internationally, with team bases in Reno, San Diego, and Charlotte.

1 investor

A Japanese company operating in performance marketing and communication design. The provided text only lists navigation labels, so no further detail on its offerings or customers is available.

1 investor

URLgenius provides deep linking and app-linking technology with automation tools that route users into apps across devices and measure off-site attribution. It serves creators, marketers, brands, and agencies driving conversions and affiliate commissions on retailers like Amazon, Walmart, and TikTok Shop.

1 investor

User Friendly Media runs advertising products including geotargeted mobile banner ads served inside mobile apps and online and print local business directories. It operates one of the largest independent yellow pages directories in the United States.

1 investor

Valid is an AI-enabled advertising agency offering performance creative, AI-influencers, and media buying as end-to-end services. It combines creative work with engineering and data-driven measurement to improve return on ad spend, with expertise in mobile app advertising.

1 investor

Vamp is a tech-enabled influencer marketing agency that runs creator-led growth programmes for global consumer brands, using its own campaign technology for creator discovery, briefing, approvals, payments and measurement alongside human strategists. Founded in Sydney in 2015, it serves FMCG, beauty, fashion, tech and retail brands across 65+ markets.

1 investor

Vamp is a tech-enabled influencer marketing agency that runs creator-led growth programmes end to end, pairing human strategists with its own campaign technology for creator discovery, briefing, payments and measurement. It serves global consumer brands across FMCG, beauty, fashion, tech and retail, operating from offices in Sydney, London and Dubai across 65+ markets.

1 investor

VaynerX is a communications holding company operating a collective of editorial, influencer, social, experiential, and creative agencies. It helps brands build cultural relevance through media and marketing services.

1 investor

Vector Media connects brands with customers through outdoor media placements and advertising solutions. The company positions itself as an innovator in outdoor media, operating as a partnership-driven organization.

1 investor

Veeplay develops ad formats and playback technologies for video platforms to increase advertising revenue. The company serves video-driven businesses seeking to monetize content while maintaining audience experience.

1 investor

VEIL provides watermark technology and data-as-a-service analytics platforms that help advertisers, agencies, publishers, and media companies measure campaign performance and advertising ROI across broadcast and digital channels. The company serves the media supply chain in North America with insights and visibility into advertising effectiveness.

1 investor

Velocidi has rebranded as Kevel Audience, an audience data platform.

1 investor

Tommy's is a UK pregnancy charity that funds research into miscarriage, stillbirth, and premature birth while providing midwife-led support and advice to parents. The organization works to improve maternal and fetal health outcomes across the NHS and specialist clinics.

1 investor

Veridooh provides independent verification, tracking, and measurement technology for out-of-home (OOH) advertising, offering a dashboard with over 400 metrics covering digital, programmatic, and static campaigns. It serves brands, advertisers, agencies, and media owners in the OOH media industry.

1 investor

Vestigit is a forensic watermarking, detection and attribution platform for premium live, OTT and VOD video content. It embeds opaque identifiers into protected delivery streams and recovers them from leaked samples to enable source attribution for content protection operations.

1 investor

Vexrail provides an API-based analytics and monetization platform for AI applications, capturing prompts and responses to track user intent and inject contextual in-chat ads. It targets developers and publishers of AI/chat apps, emphasizing a privacy-first design with no PII collection and hashed sessions.

1 investor

Viant provides a demand-side platform and data platform for programmatic advertising and campaign measurement. The company serves marketers managing omnichannel advertising campaigns across multiple channels including digital and out-of-home media.

1 investor

Vib3 is an AI marketing assistant for advertisers and agencies that consolidates client data from 50+ ad networks, analytics, and revenue platforms and exposes it to enterprise AI models through an MCP server. It audits, analyzes, and manages ad campaigns across networks, monitors budgets and anomalies, auto-applies bid and targeting changes, and generates ad creatives from a single workspace.

1 investor

Vibe provides streaming TV (OTT/CTV) advertising software that lets performance marketers create, target, optimize, and measure ad campaigns across 500+ channels. It serves businesses of all sizes with AI optimization, audience targeting, creative tools, and integrations with platforms like Klaviyo, Shopify, and Google Analytics.

1 investor

Victorious is an SEO agency that develops search engine optimization strategies for businesses in San Francisco and beyond, covering traditional search and AI-driven search experiences. The company serves companies across multiple industries including technology, healthcare, e-commerce, SaaS, and others seeking to improve organic visibility and drive revenue through search.

1 investor

Videobeat provides data-driven video advertising technology designed to enhance creativity and media planning for marketing campaigns. The company serves advertisers and agencies seeking to optimize video marketing performance and audience engagement across channels.

1 investor

VCCorp is a Vietnamese internet and digital content company that operates an ecosystem of products spanning digital content distribution, online advertising, digital transformation services, and online gaming.

1 investor