Profound invests in Sequoia Capital
Funding Provisional 90% confidence first seen
Profound announced a $180 million Series D funding round at a $1.8 billion valuation, jointly led by Sequoia Capital and Kleiner Perkins. Reported uses of the capital include expanding Profound’s AI marketing platform for AI search visibility and automating marketing tasks, including applied AI research and building/model customization and benchmarking for marketing use cases. The investment matters because it strengthens Sequoia’s backing of an answer-engine optimization (“AI search/GEO/AEO”) platform positioned to help brands get cited and drive campaigns within AI services.
The deal
Profound $180M Late stage · announced 15 Sep 2026
Investors Sequoia Capital Kleiner Perkins
Deal terms as reported in the coverage below.
Decision brief
- What changed
- Profound raised a $180 million Series D at a $1.8 billion valuation, with Sequoia Capital and Kleiner Perkins co-leading the round. The company said it will use the funding to open an applied-AI research operation in San Francisco and expand its AI marketing products, including paid AI Search campaign management through Ads Studio.
- Why it matters
- This financing gives a fast-scaling vendor more capacity to build tools for brands that want visibility inside AI search and answer engines, an emerging marketing channel adjacent to traditional search. For decision-makers, the round is a signal that major investors see commercial demand for software that measures and influences how brands are cited or surfaced by AI systems. It also suggests the vendor landscape in AI-native marketing is maturing from analytics toward campaign execution, which may affect martech evaluation and budget allocation decisions.
- Evidence
- The only cited coverage is a Tech Funding News AI report stating that Profound raised $180 million at a $1.8 billion valuation, co-led by Sequoia Capital and Kleiner Perkins, and outlining planned uses including applied-AI research and Ads Studio expansion. Because the brief relies on a single report and company-announced funding details, the core financing facts are supported, but independent corroboration is limited.
- What remains uncertain
- It is not yet clear how differentiated Profound’s technology is versus other AI search visibility and optimization tools, or how quickly brands will shift meaningful spend into paid AI Search campaign management. The coverage does not verify customer adoption, revenue impact, or whether current AI platforms will provide stable enough interfaces and attribution for these products to become durable parts of enterprise marketing stacks.
- Monitor next
- Watch for disclosed enterprise customer wins or product launches showing measurable AI-search attribution and campaign performance from Profound’s expanded platform.
Analytical support, not advice — assumptions and open questions stated above.