Quesgen Systems, Inc

QuesGen Systems provides web-based data management and data systems for clinical research, healthcare, and social services.

IT Services and IT Consulting

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Headquarters: San Mateo, California, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range: 11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded: 2004Source: RevenueBaseRetrieved October 13, 2026
Published list appearances: 1 supported appearance ↗Source: RevenueBase lists

The company at a glance

What does Quesgen Systems, Inc do?

Its data management platform supports projects from case management systems to multi-site brain-health studies involving tens of thousands of participants.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

QuesGen Systems serves industries including clinical research, healthcare, and social services.

What the business offers

Services & capabilities.

Data management services

The company offers data management, data visualization, registry data submission, and data curation.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

#20OF 25

United States

Research data management platforms

Snapshot: September 28, 2026

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Quesgen Systems, Inc

#20 Research data management platforms

Snapshot: September 28, 2026

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Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 28, 2026. How the company lists are built.

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