Best AdTech Companies in Sydney, Australia
The 33 best AdTech companies in Sydney, Australia in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Eyeota.
Ranked: Best AdTech companies in Sydney
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Eyeota Audience targeting data | $20M | 105 mo ago | Acquired | — | 2010 | HubSpot CMS HubSalesforceAmazon Web Services+24 | — |
| 2 | Brandscreen Real-Time digital media trading platform | $11M | 168 mo ago | Acqui-Hired | Robert J Manning CEO | 2006 | — | — |
| 3 | Blend Provider of AI based product listing campaign management solution | $2M | 63 mo ago | Seed | Dean K Co-Founder | 2019 | TurbopackNode.jsRadix UI+20 | — |
| 4 | Flobox-io Segmenting and retargeting tool for Facebook and Twitter advertising | $60K | 116 mo ago | Seed | Rockson Chan Co-Founder | 2016 | — | — |
| 5 | Iion Provider of advertising platform guaranteeing attention in premium gaming environments | — | 28 mo ago | Seed | Giuseppe Martoriello Co-Founder | 2012 | Webflow EcommerceWebflowZoho+23 | — |
| 6 | Pinion Game monetization platform through in game advertisements | — | 170 mo ago | Acqui-Hired | — | 2009 | — | — |
| 7 | onlineagility.com Create and manage marketing campaigns | — | 249 mo ago | Seed | — | 2002 | — | — |
| 8 | AdCalm Platform offering ad network software | — | — | Unfunded | Xhafer Hysaj Co-Founder & CEO | 2016 | — | — |
Top 7 AdTech companies in Sydney
#1
Acquired · Sydney, New South Wales · founded 2010 · 15 employees$19.5Mraised▾
Eyeota specializes in audience targeting data. Claims to have aggregated over 1.3 billion uniques from publishers across Asia-Pacific, Australia, Europe and the Americas. Eyeota supplies third-party audience data to all major global and regional ad buying platforms, trading desks, DSPs, DMPs, and ad networks. The company is backed by Project A Ventures.
- Jan 2018Series B$12.5M
- Jan 2016Series A$7M
- May 2013Series A—
- Apr 2013Grant (prize money)—
#2
Seed · Sydney, New South Wales · founded 2019 · 12 employees$1.5Mraised▾
Provider of AI based product listing campaign management solution. The platform offers cloud-based solutions that help businesses to create, manage, publish, and monitor advertising campaigns related to products on social sites. It leverages AI technology that helps in the automation of targeting of ads to customers, optimizing ad spend, etc.
- Jul 2021Seed$1.5M
#3
Acqui-Hired · Sydney, New South Wales · founded 2006$11.2Mraised▾
Brandscreen offers a media-buying platform that empowers marketers to more effectively invest in programmatic digital media. Brandscreen has led innovation in technology-enabled digital media buying since creating one of the first demand side platforms (DSPs) in 2007. Since then, Brandscreen has continued to innovate - most recently delivering the industry's first digital-out-of-home (DOOH) marketplace.
- Oct 2012Series B$11.2M
- 2010Series A$2.5M
#4
Seed · Sydney, New South Wales · founded 2016$60Kraised▾
Developer of an intelligent segmenting and retargeting tool designed for advertising marketers. The company's intelligent segmenting and retargeting tool allows users to create advertising funnels using a simple drag-and-drop interface, enabling businesses to convert audiences to consumers without the need for a full time professional.
#5
Seed · Sydney, New South Wales · founded 2012 · 54 employees—raised▾
Provider of advertising platform guaranteeing attention in premium gaming environments. The platform unifies formats and touchpoints, solving fragmentation challenges within the gaming industry. It delivers brand access, enhanced ad quality, and integration for growth. The platform offers playable ads and mini-games, designed to improve user engagement and deliver results.
- Jun 2024Seed—
#6
Acqui-Hired · Sydney, New South Wales · founded 2009 · 11 employees—raised▾
Pinion is Australia-based game monetization platform through in-game advertisements. The company helps game developers and game publishers to monetize their games through in-game advertisements. Also helps the advertisers by offering custom campaign delivery options to specify their ads to be played including multilingual asset support.
- Aug 2012Seed—
#7
Seed · Sydney, New South Wales · founded 2002 · 11 employees—raised▾
Online agility creates, operates and manages the marketing campaign and also owns and operates a portfolio of websites targeting niche markets. Creates the ad unit and optimizes the unit to use across all the devices with browser compatibility websites. Helps local advertisers to reach local consumers.
- Jan 2006Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of AdTech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.