Quest Diagnostics
Working together to create a healthier world, one life at a time.
33096 employees · est. 1967 · Secaucus, United States
Quest Diagnostics is the older company (1967 vs 2018); Quest Diagnostics is the larger of the two.
Side-by-Side Comparison
| Metric | Quest Diagnostics | Redcliffe Labs |
|---|---|---|
| Founded | ||
| Founded | 1967 older | 2018 |
| Headquarters | ||
| Headquarters | Secaucus, United States | Noida, India |
| Employees | ||
| Employees | 33096 larger | 1663 |
| Industry | ||
| Industry | Biotechnology, Health Care, IT | Health Care, Life Sciences |
| Funding Stage | ||
| Funding Stage | IPO | Series Unknown |
| Total Funding | ||
| Total Funding | $750.00M | $109.93M |
| Funding Rounds | ||
| Funding Rounds | 3 | 5 |
| Services | ||
| Services | Lab Testing and Diagnostics, Clinical Trial Lab Services, Healthcare Data Analytics, Lab Management Solutions, Biomarker and Genetic Testing | Not tracked yet |
| Target Customers | ||
| Target Customers | Patients, Healthcare Professionals, Hospitals and Health Systems, Employers, Health Insurers, Pharmaceutical and Biotech Companies | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Diagnostic Insights, Clinical Lab Results, Cancer Diagnostics, Anatomic Pathology Services, Innovative Test Development, Pre-employment Drug Screening, Life Insurance Risk Assessment, Clinical Trials Testing, Healthcare Connectivity Solutions, Gene-based Testing, Esoteric Testing, Healthcare Information Technology, Patient Service Centers, Interpretive Consultation, Healthcare Management | Diagnostic Network, Omnichannel, Preventive Checkups, Disease Management, NABL Guidelines, Genetic Screening, DNA Tests, Digital-first Strategy, Home Sample Collection, Full Body Checkup, Health Checkup, Blood Tests, Smart Reports, Healthcare Outcomes, Affordable Diagnostics |
| Website | ||
| Website | questdiagnostics.com | redcliffelabs.com |
About Quest Diagnostics
Quest Diagnostics, founded in 1967, is a key player in the Biotechnology, Health Care, and IT sectors, headquartered in the United States. The company’s slogan, "Working together to create a healthier world, one life at a time," encapsulates its mission to empower individuals through comprehensive d...
About Redcliffe Labs
Redcliffe Labs is India’s fastest-growing omnichannel Pan India diagnostic network, revolutionizing the diagnostic domain with its comprehensive portfolio approach. Its wide network of labs and collection centres across India follows stringent internal and external quality protocols to deliver accur...
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Funding, hiring, leadership and stack changes at Quest Diagnostics and Redcliffe Labs — by email.
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Compiled from the BounceWatch company index. We last looked at Quest Diagnostics on 29 May 2026, and Redcliffe Labs on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.