1d:I[70616,["/_next/static/chunks/0kcf5dt6yxdox.js","/_next/static/chunks/1su5n1uv1ti4s.js","/_next/static/chunks/0gvke1wv6udfg.js","/_next/static/chunks/1dfrle3jgmlzh.js","/_next/static/chunks/162lgvduyr-fa.js","/_next/static/chunks/2gcnnopam8e9w.js","/_next/static/chunks/2g60iab5a1pkg.js"],"Breadcrumb"] 1e:I[90762,["/_next/static/chunks/0kcf5dt6yxdox.js","/_next/static/chunks/1su5n1uv1ti4s.js","/_next/static/chunks/0gvke1wv6udfg.js","/_next/static/chunks/1dfrle3jgmlzh.js","/_next/static/chunks/162lgvduyr-fa.js","/_next/static/chunks/2gcnnopam8e9w.js","/_next/static/chunks/2g60iab5a1pkg.js"],"ArticleGrid"] 1f:T16c4,

Profound, which sells software for tracking and shaping how brands appear inside AI assistants, said on Tuesday it has closed a $180 million Series D at a $1.8 billion valuation. Sequoia and Kleiner Perkins led the round, which lands less than seven months after the company raised $96 million and takes its total funding to more than $335 million.

Key takeaways

The raise values a two-year-old company at $1.8 billion post-money, with Lightspeed, Khosla Ventures, Saga Ventures, Evantic and South Park Commons joining the existing investor base.
Profound reports more than 1,000 enterprise brands on the platform, covering 16% of the Fortune 500 and about a third of the Fortune 100, with named customers including Comcast, Walmart and Royal Bank of Canada.
The money goes into applied AI labs in New York and San Francisco studying how frontier models handle marketing tasks, plus marketing-specific model training.

What the company sells

Profound launched as an analytics product: show a brand how often assistants mention it, in what terms, and against which competitors. The pitch has since widened into a workbench. AI Marketer is an agent that reads a brand's data and spawns sub-agents to act on it, Context Manager assembles the brand knowledge those agents draw from, and Ads Studio handles campaign creation across OpenAI, Google and Meta surfaces.

Chief executive and co-founder James Cadwallader framed the expansion as a capacity story rather than a replacement one, arguing that customers had demonstrated how much more marketing teams take on once purpose-built AI handles the work. The named customer list is unusually broad for a company this young, spanning Comcast, The Estée Lauder Companies, Walmart, Royal Bank of Canada, Campari Group, Zoom, ServiceNow, Ramp, MongoDB, Figma and Cursor.

Why a category formed this fast

The acronyms are still settling — answer engine optimisation and generative engine optimisation get used interchangeably — but the underlying shift is not in dispute. When a shopper asks an assistant which running shoe to buy rather than typing the query into a search box, the ranked list of blue links that two decades of SEO tooling was built to influence never appears. What appears instead is a synthesised recommendation, assembled from sources the brand did not choose and cannot see.

That creates a measurement vacuum first and a spending line second, which is the sequence B2B SaaS categories usually follow. Marketing teams who cannot report on assistant visibility are flying blind on a channel their traffic data already shows is growing, and the budget to fix that comes out of an SEO line item that is comparatively enormous.

The seven-month round

The pacing is the detail investors will read hardest. Going from a $96 million Series C to a $180 million Series D in under seven months is a signal about competitive intensity as much as about traction: generative AI infrastructure rounds have been compressing all year, and a category with low technical moats rewards whoever can buy distribution first.

Profound is not alone in the space, and the analytics layer it started with is the part most easily replicated — which is a reasonable explanation for why the proceeds are going into research labs and bespoke model training rather than straight into sales headcount. The speed at which AI startups are stacking rounds has become a defining feature of the current market.

What to watch

Two things will determine whether the valuation holds. The first is whether assistant makers treat optimisation vendors as partners or as adversaries; search engines eventually built entire policy regimes around SEO, and nothing prevents model providers from doing the same to techniques designed to steer their outputs. The second is whether the ad surfaces Profound now targets stay open to third-party tooling as they commercialise.

Neither question is answerable from a funding announcement. What the round does establish is that two of the largest firms on Sand Hill Road are willing to underwrite the bet that brand visibility inside AI answers becomes a permanent line in the marketing budget rather than a temporary scramble.

FAQ

What is answer engine optimisation?

AEO is the practice of improving how a brand, product or page is represented in the responses generated by AI assistants and AI search features, rather than in a ranked list of links. It overlaps heavily with generative engine optimisation, and the two terms are often used for the same work.

How much has Profound raised in total?

More than $335 million, according to TechCrunch's tally. The new $180 million Series D follows a $96 million Series C closed less than seven months earlier, and the latest round values the company at $1.8 billion post-money.

Who is backing the company?

Sequoia and Kleiner Perkins co-led the Series D. Lightspeed Venture Partners, Khosla Ventures, Saga Ventures, Evantic and South Park Commons also took part, several of them returning from earlier rounds.

a:["$","div",null,{"className":"mx-auto max-w-7xl px-4 py-8 sm:px-6","children":[["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"{\"@context\":\"https://schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https://ainewsway.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"#profound\",\"item\":\"https://ainewsway.com/tag/profound\"}]}"}}],["$","script",null,{"type":"application/ld+json","dangerouslySetInnerHTML":{"__html":"{\"@context\":\"https://schema.org\",\"@type\":\"ItemList\",\"@id\":\"https://ainewsway.com/tag/profound#itemlist\",\"name\":\"#profound Articles\",\"numberOfItems\":1,\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"url\":\"https://ainewsway.com/articles/profound-raises-180m-at-18b-to-sell-brands-a-seat-in-ai-answers-mu3nhdfo\",\"name\":\"Profound Raises $180M at $1.8B to Sell Brands a Seat in AI Answers\"}]}"}}],["$","$L1d",null,{"items":[{"label":"# profound"}]}],["$","h1",null,{"className":"mb-8 text-3xl font-bold text-zinc-900 dark:text-zinc-100","children":["#","profound"]}],[["$","$L1e",null,{"articles":[{"id":"4ff578b4-cea2-4f59-b27c-7ef35cecdcad","slug":"profound-raises-180m-at-18b-to-sell-brands-a-seat-in-ai-answers-mu3nhdfo","title":"Profound Raises $180M at $1.8B to Sell Brands a Seat in AI Answers","subtitle":"Sequoia and Kleiner Perkins led a round that arrived less than seven months after the last one, as answer engine optimisation turns into a budget line","content":"$1f","excerpt":"Profound, which sells software for tracking and shaping how brands appear inside AI assistants, said on Tuesday it has closed a $180 million Series D at a $1.8...","coverImage":"https://cdn.ainewsway.com/uploads/2026/09/2f352055-aaa9-4009-8747-b61cf12c5937.webp","coverImageCaption":"Profound sells marketing teams visibility into how AI assistants describe their brands, a category investors now value at $1.8 billion.","authorId":"6773f67d-d7fa-4b19-8f38-384f10ac761b","status":"PUBLISHED","publishedAt":"2026-09-16T05:19:05.270Z","viewCount":0,"likeCount":0,"readingTime":4,"isFeatured":false,"isBreakingNews":false,"metaTitle":"Profound Raises $180M at $1.8B for AI Search Marketing","metaDescription":"Sequoia and Kleiner Perkins led Profound's $180M Series D at a $1.8B valuation, seven months after its Series C, as AEO spending accelerates.","metaKeywords":["Profound funding","answer engine optimization","AEO startup","generative engine optimization","Series D","AI search marketing","Sequoia Capital"],"ogImage":null,"aiSummary":"Profound has raised a $180 million Series D at a $1.8 billion valuation, led by Sequoia and Kleiner Perkins, less than seven months after a $96 million Series C. The New York company sells answer engine optimisation software that tracks and improves how brands surface inside AI assistants. It reports more than 1,000 enterprise brands, including 16% of the Fortune 500 and a third of the Fortune 100. Funds will expand applied AI labs in New York and San Francisco.","aiTags":[],"sentiment":null,"articleType":"NEWS","videoEmbed":null,"videoType":null,"seoScore":85,"isAutoGenerated":true,"isBackfill":false,"pipelineStage":null,"copyrightScore":null,"similarityScore":null,"matchedSourceId":null,"createdAt":"2026-09-16T05:18:40.453Z","updatedAt":"2026-09-16T06:06:54.814Z","contentUpdatedAt":"2026-09-16T06:06:54.813Z","deletedAt":null,"author":{"id":"6773f67d-d7fa-4b19-8f38-384f10ac761b","name":"Seung Jung","username":"Seung Jung","avatar":null},"categories":[{"id":"8126f4b3-ce4a-464f-bc70-7c3c39d5540b","name":"Tech & Business","slug":"tech-business"}],"tags":[{"id":"837d9176-f5e8-4427-8cf9-3a29935b9b83","name":"Funding","slug":"funding"},{"id":"4aa1bad4-bf30-43ba-9dd6-ad27e08383cc","name":"AI Search","slug":"ai-search"},{"id":"74222350-65c7-4561-868e-3daac5a07e0d","name":"Profound","slug":"profound"},{"id":"96b731ba-d3be-4771-b9aa-35a7d0e87f5b","name":"AEO","slug":"aeo"},{"id":"115be794-823c-4c0b-971d-7a70d6c7d632","name":"Marketing","slug":"marketing"}],"translations":[{"id":"8f03e3a5-b6e8-491e-a6dd-fb9ff7cfbd50","language":"es","title":"Profound levanta US$180 millones con una valoración de US$1.800 millones para vender a las marcas un lugar en las respuestas de la IA","subtitle":"Sequoia y Kleiner Perkins lideraron una ronda que llegó menos de siete meses después de la anterior, mientras la optimización para motores de respuesta se convierte en una partida presupuestaria","excerpt":"Profound cerró una Serie D de US$180 millones con una valoración de US$1.800 millones, siete meses después de su Serie C, con más de 1.000 marcas corporativas.","metaTitle":"Profound levanta US$180 millones y vale US$1.800 millones","metaDescription":"Sequoia y Kleiner Perkins lideraron la Serie D de US$180 millones de Profound, con una valoración de US$1.800 millones, siete meses después de su Serie C."},{"id":"e114ba88-deb1-42a8-b78b-7ef0f863c0e5","language":"ja","title":"Profound、企業価値18億ドルで1億8000万ドルを調達","subtitle":"セコイアとクライナー・パーキンスが主導したラウンドは、前回の調達から7か月足らずで成立した。アンサーエンジン最適化が予算項目へと変わりつつある","excerpt":"Profoundが企業価値18億ドルでシリーズDの1億8000万ドルを完了した。シリーズCから7か月、1000社超の企業ブランドを抱え、半年で売上高は3倍に伸びた。","metaTitle":"Profound、18億ドル評価で1億8000万ドルを調達","metaDescription":"セコイアとクライナー・パーキンスがProfoundの1億8000万ドルのシリーズDを主導。企業価値は18億ドルで、シリーズCからわずか7か月での追加調達となる。"},{"id":"3cd47f71-c5a0-4f8c-83e8-025666840ac4","language":"ko","title":"Profound, 기업가치 18억 달러에 1억 8000만 달러 유치","subtitle":"세쿼이아와 클라이너 퍼킨스가 주도한 라운드는 직전 투자 7개월 만에 성사됐다. 답변 엔진 최적화가 마케팅 예산의 한 줄로 자리 잡고 있다","excerpt":"Profound가 기업가치 18억 달러에 1억 8000만 달러 규모 시리즈 D를 마감했다. 시리즈 C 7개월 만이며 1000개 넘는 기업 브랜드와 6개월간 3배 매출 성장을 기록했다.","metaTitle":"Profound, 18억 달러 가치로 1억 8000만 달러 유치","metaDescription":"세쿼이아와 클라이너 퍼킨스가 Profound의 1억 8000만 달러 시리즈 D를 주도했다. 기업가치 18억 달러, 시리즈 C 마감 7개월 만의 후속 라운드다."},{"id":"40c7f0db-d169-4da9-89b2-be9e722331db","language":"zh","title":"Profound 以 18 億美元估值募得 1.8 億美元，要替品牌買下 AI 答案裡的位置","subtitle":"紅杉資本與凱鵬華盈領投，距離上一輪募資不到七個月。答案引擎最佳化正逐漸成為行銷預算裡的固定項目","excerpt":"Profound 完成 1.8 億美元 D 輪募資，投後估值 18 億美元，距 C 輪僅七個月。平台企業品牌超過 1000 家，營收半年內成長為三倍。","metaTitle":"Profound 以 18 億美元估值募得 1.8 億美元","metaDescription":"紅杉資本與凱鵬華盈領投 Profound 的 1.8 億美元 D 輪，投後估值 18 億美元，距離上一輪 C 輪僅相隔七個月。"}],"celebrities":[{"id":"7c0df413-9982-466b-9511-991caca7bf07","nameKo":"프로파운드","nameEn":"Profound","slug":"profound","profileImage":null},{"id":"b086135e-3126-46cd-b591-67f073dff1bb","nameKo":"OpenAI","nameEn":"OpenAI","slug":"openai","profileImage":"https://ui-avatars.com/api/?name=OpenAI&size=400&background=F97316&color=fff&bold=true"}]}]}],"$L20"]]}]

#profound

Profound, 기업가치 18억 달러에 1억 8000만 달러 유치

뉴스레터 구독

#profound

Profound, 기업가치 18억 달러에 1억 8000만 달러 유치