ProQuest was created in 1938 by Eugene B. Power in Ann Arbor, Michigan, as University Microfilms International (UMI).

Who made ProQuest?

ProQuest was founded by Eugene B. Power in 1938 as University Microfilms International (UMI).

Power started with nothing more than a borrowed camera and a shoestring budget. His goal? Preserve academic research by microfilming doctoral dissertations. For decades, he led the company himself. Now? ProQuest has grown into a massive global operation under different owners—Cambridge Information Group and, most recently, Clarivate. Funny how things change, isn’t it? Yet even in 2026, you can still see Power’s original vision in how the company makes scholarly work available to everyone.

How much is ProQuest worth?

As of the 2021 acquisition, ProQuest was valued at $5.3 billion in cash and equity by Clarivate.

That’s not pocket change. This deal stands as one of the biggest in library and information publishing history. Clarivate shelled out $4.0 billion in cash and $1.3 billion in equity—serious money for a company that dominates academic and research databases. Just remember, valuations bounce around with the market. For the latest numbers, peek at Clarivate’s financial reports as of 2026.

What is meant by ProQuest?

ProQuest is a global information-content and technology company headquartered in Ann Arbor, Michigan.

Imagine a backstage crew for academic research—organizing, preserving, and delivering knowledge across every discipline you can think of. That’s ProQuest. It builds digital tools, databases, and solutions for libraries, researchers, and institutions worldwide. Journals, dissertations, ebooks, primary sources—you name it, they’ve got it. Honestly, this is the kind of infrastructure that keeps modern scholarship running smoothly.

How does ProQuest make money?

ProQuest generates revenue through subscriptions, royalties, and licensing fees, including a 10% royalty on dissertation sales.

Here’s how it works: universities and institutions pay subscription fees to access databases like ProQuest Central, Dissertations & Theses Global, and Ebook Central. They also rake in cash from document delivery, microfilm, and ebook sales. And don’t forget the royalties—every time someone downloads a thesis or orders a print-on-demand copy, ProQuest gets a cut. It’s a smart mix of publisher and platform, really.

Who is buying ProQuest?

Clarivate, a research information company, acquired ProQuest in 2021 for $5.3 billion.

Clarivate, famous for its Web of Science platform, made a bold move by scooping up ProQuest. As of 2026, ProQuest still operates as a subsidiary under Clarivate, serving libraries and researchers worldwide. Ownership can shift, so if you’re curious, check Clarivate’s investor page for updates.

What is ProQuest eLibrary?

ProQuest eLibrary is a general reference tool designed for students and educators.

Think of it as a digital Swiss Army knife for research. It packs periodicals and media content tailored for users from elementary school through college. The interface is clean, the sources are curated, and it covers everything from science to current events. Perfect for homework, lesson plans, or just satisfying curiosity.

Are all dissertations on ProQuest?

Not all dissertations are on ProQuest, but it hosts a vast majority of U.S. and many international ones.

If your institution participates, your thesis likely ends up there automatically. Others can opt out. ProQuest even tracks the top 25 most-accessed dissertations each month—giving a real-time snapshot of what’s hot in research. If you don’t see your work, check your university’s repository or reach out to ProQuest directly.

How many employees does ProQuest have?

As of September 2021, ProQuest employed approximately 1,677 people, with 90 job openings listed.

That was back when it was under Cambridge Information Group. Headcounts can shift with mergers or restructuring, so don’t be surprised if the number looks different in 2026. For the latest, check LinkedIn or ProQuest’s careers page. By the way, the company also earned a “B” cybersecurity rating—not perfect, but solid enough.

What kind of database is ProQuest?

ProQuest is a collection of over 175 subject-specific databases, offering journals, newspapers, dissertations, and ebooks.

It’s like having a massive, searchable library at your fingertips. Need medical research? Check. Art history? Check. Business trends? Check. Instead of bouncing between scattered sources, users get one place to search across disciplines. ProQuest Central alone bundles 47 databases—talk about a powerhouse.

Does ProQuest have abstracts?

ProQuest includes abstracts for dissertations and theses published from 1980 onward.

For anything older, you’ll only find basic citations. Abstracts save researchers time by letting them quickly gauge relevance without reading full texts. That’s especially handy in dissertation searches, where an abstract can reveal methodology or key findings in seconds.

What is the difference between ProQuest and Ebscohost?

ProQuest and EBSCOhost differ in sorting options and content emphasis.

ProQuest keeps things simple with date sorting—“Oldest first” or “Most recent first.” EBSCOhost, on the other hand, offers more filters like “Source” and “Author.” EBSCO also leans into open-access content, while ProQuest focuses on licensed databases and publisher partnerships. Both are giants, but they cater to slightly different research habits.

What journals are in ProQuest?

ProQuest hosts journals across disciplines like technology, agriculture, arts, and business.

  • Advanced Technologies & Aerospace Database
  • Agricultural & Environmental Science Database
  • Arts
  • Biological Science Database
  • Business
  • Earth, Atmospheric, & Aquatic Science Database
  • Ebook Central Popular / Español

Every database is curated for academic rigor, making ProQuest a top spot for peer-reviewed research. Want something niche? Their full catalog has you covered.

Does ProQuest count as publication?

ProQuest publication counts as functional publication, but not refereed publication for tenure.

Once your thesis hits ProQuest, it’s out there for the world to see—effectively published. That said, tenure committees usually want peer-reviewed journals, not just uploaded theses. ProQuest spreads knowledge, but it doesn’t validate it through peer review. Always double-check your institution’s rules. If you're looking to get published, you may want to explore ProQuest’s publishing options.

Can I remove my thesis from ProQuest?

Yes, you can remove your thesis from ProQuest by contacting them at 800-521-0600 ext. 77020.

Requests must come directly from the author and follow ProQuest’s official process. This option exists for privacy concerns or embargo periods. Just know that once it’s gone, it’s gone—no more access via ProQuest. Think carefully before you pull the plug.

How many databases are in ProQuest?

ProQuest offers access to 47 core databases through its flagship ProQuest Central.

These cover 175+ subjects, from health to humanities. ProQuest Central alone is the largest multidisciplinary research resource out there. While the total number of databases can change, this core bundle remains the easiest way for users to dive in.

Edited and fact-checked by the TechFactsHub editorial team.
Alex Chen

Alex Chen is a senior tech writer and former IT support specialist with over a decade of experience troubleshooting everything from blue screens to printer jams. He lives in Portland, OR, where he spends his free time building custom PCs and wondering why printer drivers still don't work in 2026.