Venture-Backed Startups

Adstra provides identity resolution and data licensing solutions that enable brands, agencies, and publishers to drive growth through clean customer data and targeted audience activation across marketing channels.

3 investors

ADstruc operates an online marketplace for buying and selling outdoor advertising inventory.

3 investors

Adsum builds AI-enabled tax technology and financial products for businesses, accountants, and finance professionals. Its OpenTax platform consolidates VAT, PAYE, Corporation Tax, and Self Assessment data from HMRC into a single dashboard, giving accountancy firms portfolio-wide visibility of client tax positions, filings, and liabilities in the UK.

4 investors

AdSwapper operates two brands: one helps publishers and website owners monetize traffic through premium lead generation and direct advertiser connections; the other helps businesses acquire intent-focused leads in home services and auto insurance verticals.

2 investors

Adswerve is a predictive marketing consultancy that uses data, analytics, media, and AI to serve brands and agencies, having managed over $1B in ad spend for 800+ clients. Founded in 2009, it was the first U.S.-certified Google partner and works with marketing, analytics, and cloud platforms.

1 investor

0 investors

0 investors

0 investors

AdTarget offers a retention platform designed to help businesses improve customer retention and engagement through targeted advertising and retention strategies.

1 investor

0 investors

South Korean manufacturer of PE, PVC and PET surface protective tapes and semiconductor dicing tapes.

1 investor

ADTechnology provides semiconductor services including turnkey solutions (SCM, test packaging, OSAT partnerships), SoC and chip design services across legacy and advanced processes, IP support, and an ADP platform that lets fabless companies internalize part of their design work. It serves fabless semiconductor customers and chip product developers.

2 investors

Adthena provides a search intelligence platform that helps enterprise brands monitor and act on competitive activity across paid search surfaces, from Google Ads to AI-driven results like ChatGPT. It targets enterprise advertisers looking to protect their brand and manage ad spend across search channels.

1 investor

Cadent is a unified advertising platform that integrates audience management, demand-side and supply-side purchasing, and proprietary viewer intelligence to help brands optimize media spending across digital, linear TV, connected TV, and YouTube. The platform uses predictive AI models to identify high-likelihood conversions and improve campaign efficiency while reducing hidden fees and fragmentation.

2 investors

Adthera is a biotech company offering capabilities in process development, manufacturing science and technology, and quality and regulatory compliance. It operates from locations in Birmingham and London, United Kingdom.

1 investor

1 investor

0 investors

AdTonos provides programmatic audio advertising solutions for monetizing podcasts, radio streams, music streams, and smart speaker content through real-time ad replacement and interactive voice-based ads.

3 investors

Adtran develops networking and connectivity products, including optical networking, cloud interconnect, and fiber operations solutions designed to handle AI-driven network traffic. It serves data center operators and network providers with disaggregated hardware and software for building and scaling networks.

1 investor

Adukale sells instant South Indian food mixes such as Gojjavalakki, Rava Idli, Rava Dosa, and Maddur Vade that customers prepare at home by adding water. It offers packaged traditional snack and breakfast products sold direct to consumers online.

1 investor

0 investors

0 investors

Adumo is a payments company offering merchant acquiring and payment solutions across retail, hospitality, and other business sectors in South Africa. The company serves merchants and businesses seeking to accept digital payments and grow their operations.

1 investor

Adunni Organics produces natural and organic skin and body care products made with plant-based ingredients. The company sells directly to consumers through retail stores across Nigeria.

1 investor