Who founded DemandSphere?

DemandSphere was founded by Ray Grieselhuber in 2010.

Who are DemandSphere's investors?

DemandSphere's investors include 500 Global, Streamlined Ventures, Y Combinator, Venture51.

Where is DemandSphere headquartered?

DemandSphere is headquartered in Columbus, US.

DemandSphere

YC S10 500 Global

Columbus, US · Founded 2010 · 40 employees · 4 known investors

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DemandSphere provides search intelligence data synced directly into BigQuery with standard SQL access and no proprietary APIs, enabling data teams to query SERP rankings, AI visibility scores, and competitor metrics alongside internal datasets. The platform serves data engineers, analysts, and BI teams who need raw search data integrated into their existing warehouse infrastructure rather than working through vendor dashboards.

Also known as Ginzamarkets, Inc. · Ginza

AI & Machine Learning Data & Infrastructure Enterprise Software Marketing Tech SaaS Marketing SEOUnited States of AmericaAmerica / CanadaPartly Remote

Founders & leadership· Y Combinator alumni (S10)

DemandSphere was founded in 2010 by Ray Grieselhuber.

Ray Grieselhuber Founder · Chief Executive OfficerRay Grieselhuber is founder and CEO of DemandSphere, a platform providing analytics and automation tools for ecommerce and programmatic SEO teams.

Investors · 4

500 Globallisted by 500 GlobalPalo Alto · $150K

How we know: open dataset · 500 Global portfolio 2026-08 · Y Combinator's founder network · Not right? Tell us

Streamlined Ventureslisted by Streamlined VenturesPalo Alto · $100K – $1M

How we know: Streamlined Ventures's portfolio page · funding news · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Venture51reported

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 9

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SiftlySiftly tracks brand visibility across AI platforms like ChatGPT, Gemini, and Perplexus, generates optimized content for AI search results, and measures revenue impact. The platform serves companies in software, services, healthcare, fintech, e-commerce, and wellness seeking to improve their presence in generative AI responses.

SEMrushSemrush provides competitive intelligence, SEO, keyword research, and content generation tools for growth marketers and small teams to improve visibility and optimize their acquisition funnel across Google and AI search.

OpenbenchmarksOpenFunnel provides API primitives and tools for go-to-market teams to automate lead generation, account research, and prospect intelligence at scale. The platform targets sales and revenue operations teams seeking to build custom GTM workflows using generative AI agents.

OpenAIOpenAI is an AI research and deployment company focused on developing artificial general intelligence (AGI) with emphasis on safety and beneficial outcomes for humanity.

MozMoz offers an SEO software suite with tools for keyword research, link analysis, rank tracking, local SEO management, and competitive metrics, along with educational resources and certifications. It serves marketers, agencies, and enterprise SEO teams.

Companies working in the same space as DemandSphere.

Legal entities · 1

corporate structure

Ginzamarkets, Inc.

Frequently asked questions

What does DemandSphere do?: DemandSphere provides search intelligence data synced directly into BigQuery with standard SQL access and no proprietary APIs, enabling data teams to query SERP rankings, AI visibility scores, and competitor metrics alongside internal datasets. The platform serves data engineers, analysts, and BI teams who need raw search data integrated into their existing warehouse infrastructure rather than working through vendor dashboards.
Who founded DemandSphere?: DemandSphere was founded by Ray Grieselhuber in 2010.
Who are DemandSphere's investors?: DemandSphere's investors include 500 Global, Streamlined Ventures, Y Combinator, Venture51.
Where is DemandSphere headquartered?: DemandSphere is headquartered in Columbus, US.