About Quest Labs
Quest Labs is a Healthcare company based in Singapore (Singapore) founded in 1995, and was acquired by TPG in August 2018. It operates as a pathology laboratory services are operated through a chain in Singapore. Its focus areas include Clinical Laboratory Chains and Pathology. Its legal entity is QUEST LABORATORIES PTE LTD. Its competitors include SG Diagnostics.
Company details
Quest Laboratories was founded in 1995 in Singapore, where it functions within the healthcare sector as a provider of diagnostic services. A network of pathology labs is maintained across the region, focusing on clinical testing for medical diagnostics. Routine and specialized pathology examinations are conducted for patients and healthcare facilities, supporting local medical practices in the city-state. Operations emphasize accuracy in sample analysis and result delivery.
- Headquarters Singapore, Singapore
- Stage Acquired
- SectorsHealthcare
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- Website questlabs.com.sg
- Acquired by TPG (Aug 2018)
- Legal Name Quest Laboratories Pte Ltd
Investors in Quest Labs
Quest Labs has secured backing from 1 investor, including venture fund investors. Prominent investors backing the company include TPG.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Fund of funds focused on pre-seed and seed-stage companies | 1992 | tpg.com | Fort Worth, United States |
Investor details for Quest Labs
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Timeline of Quest Labs
2 dated milestones of Quest Labs across 23 years, from founding to its latest funding, stage changes and deals.
- Founded Quest Labs is founded.
- Exit Acquired by TPG.
Competitors of Quest Labs
Quest Labs has 1 listed competitor in our database. They include SG Diagnostics, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| sgdiagnostics.com | 2020 | Singapore | – | – | Develops point-of-care diagnostic tests for chronic diseases and infectious conditions. |
Detailed competitors of Quest Labs
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Web traffic of Quest Labs
Websites that share an audience with Quest Labs (questlabs.com.sg).
Websites whose visitors overlap most with Quest Labs. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| questdiagnostics.com | 100% | 14.4M | #2,905 | View details | |
| medicalsearch.com.au | 99% | 47.4K | #715,154 | View details | |
healthcare.siemens.com | healthcare.siemens.com | 99% | – | – | β |
sonoraquest.com | sonoraquest.com | 79% | – | #60,413 | β |
Top companies in Diagnostics Laboratories
10 companies that operate in the same segment as Quest Labs (Diagnostics Laboratories), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Diagnostic testing centers for pathology and health screenings are operated. | 1996 | Mumbai, Maharashtra, India | USD 63.59 M | USD 88.36 M | 1,950 | |
Chain of pathology and radiology labs | 1949 | Gurugram, Haryana, India | USD 13.9 M | USD 294.49 M | 5,310 | |
Home-based diagnostic tests are booked via an online platform. | 2018 | Noida, Uttar Pradesh, India | USD 116.42 M | USD 41.86 M | 2,308 | |
Pathology, radiology, wellness and clinical research services | 1995 | Mumbai, Maharashtra, India | – | – | – | |
Diagnostic centers are operated as a nationwide chain. | 1981 | Mumbai, Maharashtra, India | USD 228.2 M | USD 175.43 M | 5,180 | |
Radiology centers are operated as a nationwide chain. | 1984 | Los Angeles, California, United States | – | USD 2.04 B | 8,550 | |
DNA sequencing, bioinformatics, and multiomics services are provided. | 2013 | Bengaluru, Karnataka, India | USD 264.5 M | USD 29.55 M | 883 | |
Chain of radiology centers | 2015 | Jacksonville, United States | – | USD 749.63 M | 5,486 | |
At-home diagnostic tests are booked and collected by phlebotomists. | 2020 | Bengaluru, Karnataka, India | USD 77.12 M | USD 3.34 M | 719 | |
Biomarker analysis and diagnostic tests are offered by the laboratory. | 2012 | Gurugram, Haryana, India | USD 17.26 M | USD 11.27 M | 496 |
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Related news about Quest Labs
Complete news archive for Quest Labs
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Frequently Asked Questions about Quest Labs
Quest Labs was founded in 1995.
Quest Labs is headquartered in Singapore, Singapore.
Annual revenue of Quest Labs is $2.5M as on Dec 31, 2020.
Quest Laboratories was founded in 1995 in Singapore, where it functions within the healthcare sector as a provider of diagnostic services. A network of pathology labs is maintained across the region, focusing on clinical testing for medical diagnostics. Routine and specialized pathology examinations are conducted for patients and healthcare facilities, supporting local medical practices in the city-state. Operations emphasize accuracy in sample analysis and result delivery.
Quest Labs's top competitors include SG Diagnostics.
Quest Labs has 1 investor. Key investors include TPG.
Quest Labs operates through Quest Laboratories Pte Ltd.
Yes. Quest Labs was acquired by TPG in August 2018.

