GeneDx
GeneDx is a genomics company based in Stamford, Connecticut, specializing in rare disease diagnostic testing, particularly for pediatric and neonatal intensive care unit (NICU) cases. Founded in 2000, the company has over two decades of experience in genetic sequencing and is recognized for its leadership in next-generation sequencing (NGS) diagnostics. GeneDx became publicly traded on Nasdaq under the ticker WGS in January 2023. The company offers a range of diagnostic testing services, including whole exome and genome sequencing, and advanced clinical interpretation using a proprietary platform. GeneDx utilizes one of the largest rare disease datasets, with over 750,000 exomes and genomes sequenced, to enhance diagnostic accuracy and support drug discovery. It collaborates with healthcare providers to deliver targeted care plans and emphasizes the importance of early diagnosis and personalized treatment for patients, particularly children with undiagnosed genetic conditions. GeneDx is committed to improving health outcomes through genetic insights and innovative healthcare solutions.
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Headcount trend
GeneDx went from 719 employees in Jul 2023 to 806 in Jun 2025. Jan to Jun 2025: 105 people joined, 32 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Hiring now
See all jobsSalaries at GeneDx
All salaries3 salary profiles in the US
H-1B sponsorship
The department split adds up all the years listed above. FY2026 alone: 1 filings.
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GeneDx FAQ
How many employees does GeneDx have?
GeneDx has about 806 employees, up 2.2% over the 3 months to Jun 2025.
Does GeneDx sponsor H1B visas?
Yes. GeneDx filed 1 H1B (LCA) application in FY2026, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.
What is GeneDx's revenue per employee?
GeneDx makes about $410K in revenue per employee, based on $330.14M annual revenue and 806 employees.
How much does GeneDx pay?
6figr has 3 salary profiles for GeneDx in the US, with pay broken down by role, level, gender and ethnicity on the GeneDx salaries page. See GeneDx salaries
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.