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Scan for outdated or missing drivers - takes under a minuteDriver Scan →Clear out junk files and repair common Windows errorsFree Scan →PubMatic, Inc. is a publicly traded advertising-technology company that provides cloud infrastructure for automated digital-ad transactions. Its platform helps publishers sell ad space and gives advertisers and other buyers access to that inventory. In short, PubMatic is best understood as a programmatic-advertising platform with roots on the publisher side—not as an advertising agency or a consumer-facing ad network.
What does PubMatic do?
Digital publishers have ad space to sell, while advertisers want to reach audiences across websites, apps, video and connected TVs. Programmatic advertising uses software to automate the buying and selling of those individual ad impressions. PubMatic provides technology that helps those transactions happen in real time.
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The company’s platform supports publishers managing and monetizing inventory, while also giving buyers tools for access, control and transparency. PubMatic says it serves advertisers, agencies, agency trading desks and demand-side platforms, as well as data providers and commerce media networks. Its formats include mobile apps and websites, desktop, video, over-the-top and connected TV, and rich media. PubMatic’s 2025 Form 10-K describes its business and platform.
Is PubMatic an SSP?
PubMatic is commonly described as a supply-side platform (SSP): technology that helps publishers offer and monetize advertising inventory. That label captures its historical core, but not the full scope of its current platform, which also connects buyers, data partners and commerce media networks. It is therefore more precise to call PubMatic an ad-tech infrastructure provider with a strong supply-side role.
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PubMatic is not the advertiser deciding which consumer product to promote, nor is it simply a media company selling its own audience. Its core business is business-to-business software and cloud infrastructure for programmatic transactions.
How does PubMatic make money?
PubMatic earns revenue from its advertising-technology platform as it facilitates digital ad transactions. Its business depends on the volume and value of advertising activity passing through the platform, as well as its ability to serve publisher and buyer needs across formats. The company also describes products and services spanning data, commerce media and AI-enabled solutions.
The company’s latest quarterly results listed by investor relations are for the quarter ended June 30, 2026, and were released August 6, 2026. In that quarter, PubMatic reported $78.6 million in revenue, up 11% year over year. These are company-reported figures, not an independent estimate. PubMatic’s Q2 2026 results release provides the reported results and definitions.
What do PubMatic’s latest results show?
Q2 2026 results show a business with meaningful revenue from mobile apps, connected TV and newer offerings, alongside growth in the volume of transactions it processes. The figures below are PubMatic’s reported metrics for the quarter ended June 30, 2026; percentages and growth rates are year over year unless otherwise noted.
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Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstall| Metric | PubMatic’s Q2 2026 report |
|---|---|
| Revenue | $78.6 million, up 11% |
| Adjusted EBITDA | $19.6 million, or 25% of revenue, compared with $14.2 million and 20% in Q2 2025 |
| CTV | Approximately 20% of revenue; global revenue grew 13% |
| Mobile app | Approximately 25% of revenue; revenue grew more than 40% |
| Emerging revenue streams | Approximately 15% of revenue; grew approximately 100%. PubMatic includes Activate, Commerce Media, Connect and AI solutions in this category. |
| CTV, mobile app and emerging streams combined | Approximately 60% of total revenue |
| Supply Path Optimization | More than 55% of platform activity |
| Impressions processed | Nearly 92 trillion, 18% above Q2 2025 |
Adjusted EBITDA is a non-GAAP measure, so it is not calculated on the same basis as GAAP net income. PubMatic says it should be considered alongside GAAP measures rather than used on its own. The reported figures describe one quarter; they do not guarantee future results.
What are AgenticOS and PubMatic’s other newer products?
PubMatic is extending its platform beyond core ad monetization with products focused on automation, buyer decision-making, content context and creator inventory. Its Q2 2026 release presents AgenticOS as a major initiative.
AgenticOS
PubMatic said that since AgenticOS launched in January 2026, it had supported more than 80 fully autonomous end-to-end campaigns and more than 4,000 AI-powered deals. The company also described human approval workflows, presence-based controls and audit trails as guardrails. Adoption counts and performance claims here are PubMatic’s own, not independent evaluations.
Decision Fabric, content signals and creator inventory
PubMatic describes Decision Fabric as a containerization solution designed to bring buyer intelligence into the ad auction. Its Q2 2026 release named MiQ, Chalice AI, SWYM.ai and InPowered as launch partners. The company also said it partnered with Gracenote to add content context and live-sports schedule signals, and launched a Creator Marketplace connecting advertiser demand with creator inventory.
Earlier examples of the company’s product expansion include CTV Marketplaces, Creative Category Manager and PubMatic Assistant, which PubMatic described in its FY2024 results release. Those launches provide historical context, rather than a list of its newest products.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What should investors understand about PubMatic’s risks?
PubMatic’s results are tied to the digital-ad market and to the company’s ability to compete for publisher inventory and buyer spending. Its filings identify risks that include changing demand conditions, customer concentration and participation, privacy and consent requirements, regulation, the pace of innovation and the scale of its infrastructure. These factors can affect transaction volume, costs and the company’s ability to grow.
For investors, reported revenue growth and adjusted EBITDA are only part of the picture. The mix of formats and emerging products, the company’s dependence on customer and market activity, and its ability to maintain compliant, reliable technology also matter. PubMatic’s 2025 Form 10-K discusses its business risks.
How to place PubMatic in the ad-tech market
A useful comparison with another ad-tech company starts with its role in the transaction, rather than a broad label such as “advertising platform.” Consider these dimensions:
- Marketplace position: Does the company primarily serve publishers, advertisers, or both? Does it have direct publisher relationships?
- Formats and channels: Which types of inventory does it support, and how significant are CTV and mobile?
- Controls and transparency: What tools help customers understand and optimize the paths through which ads are bought and sold?
- Adjacent capabilities: Does the platform offer data, commerce-media or AI and automation products?
- Business quality and exposure: How do growth and profitability compare, and what customer-concentration, privacy or compliance risks does the company disclose?
PubMatic’s own reported results and business description are available through its investor relations site.
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