Top 94 largest US Companies in the Diagnostics & Research industry by Market Cap

This is the list of the largest public listed companies in the Diagnostics & Research industry from the United States by market capitalization with links to their reference stock.

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Top Diagnostics & Research Companies from the United States as of Jul. 01, 2023

Ranking Company Market Cap (USD) Stock Country Sector Industry
1 Thermo Fisher Scientific Inc. $199.03 B TMO United States Healthcare Diagnostics & Research
2 Danaher Corporation $175.38 B DHR United States Healthcare Diagnostics & Research
3 DexCom, Inc. $49.13 B DXCM United States Healthcare Diagnostics & Research
4 IDEXX Laboratories, Inc. $42.74 B IDXX United States Healthcare Diagnostics & Research
5 IQVIA Holdings Inc. $40.23 B IQV United States Healthcare Diagnostics & Research
6 Agilent Technologies, Inc. $35.01 B A United States Healthcare Diagnostics & Research
7 Illumina, Inc. $28.97 B ILMN United States Healthcare Diagnostics & Research
8 Mettler-Toledo International Inc. $28.46 B MTD United States Healthcare Diagnostics & Research
9 Laboratory Corporation of America Holdings $18.76 B LH United States Healthcare Diagnostics & Research
10 Exact Sciences Corporation $17.20 B EXAS United States Healthcare Diagnostics & Research
11 Waters Corporation $16.05 B WAT United States Healthcare Diagnostics & Research
12 Quest Diagnostics Incorporated $15.72 B DGX United States Healthcare Diagnostics & Research
13 Revvity, Inc. $14.86 B RVTY United States Healthcare Diagnostics & Research
14 Charles River Laboratories International, Inc. $10.66 B CRL United States Healthcare Diagnostics & Research
15 Medpace Holdings, Inc. $7.28 B MEDP United States Healthcare Diagnostics & Research
16 Lantheus Holdings, Inc. $5.70 B LNTH United States Healthcare Diagnostics & Research
17 Quidel Corporation $5.69 B QDEL United States Healthcare Diagnostics & Research
18 Natera, Inc. $5.60 B NTRA United States Healthcare Diagnostics & Research
19 Sotera Health Company $5.30 B SHC United States Healthcare Diagnostics & Research
20 Neogen Corporation $4.74 B NEOG United States Healthcare Diagnostics & Research
21 Guardant Health, Inc. $4.42 B GH United States Healthcare Diagnostics & Research
22 Syneos Health, Inc. $4.38 B SYNH United States Healthcare Diagnostics & Research
23 Ortho Clinical Diagnostics Holdings plc $4.19 B

(May 1, 2022)

 OCDX United States Healthcare Diagnostics & Research
24 Pacific Biosciences of California, Inc. $3.39 B PACB United States Healthcare Diagnostics & Research
25 RadNet, Inc. $2.30 B RDNT United States Healthcare Diagnostics & Research
26 NeoGenomics, Inc. $2.15 B NEO United States Healthcare Diagnostics & Research
27 Myriad Genetics, Inc. $1.83 B MYGN United States Healthcare Diagnostics & Research
28 OPKO Health, Inc. $1.66 B OPK United States Healthcare Diagnostics & Research
29 Meridian Bioscience, Inc. $1.47 B

(Jan. 1, 2023)

 VIVO United States Healthcare Diagnostics & Research
30 Fulgent Genetics, Inc. $1.16 B FLGT United States Healthcare Diagnostics & Research
31 Twist Bioscience Corporation $1.13 B TWST United States Healthcare Diagnostics & Research
32 National Research Corporation $1.04 B NRC United States Healthcare Diagnostics & Research
33 23andMe Holding Co. $807.2 M ME United States Healthcare Diagnostics & Research
34 Heska Corporation $773.9 M

(Jan. 1, 2023)

 HSKA United States Healthcare Diagnostics & Research
35 CareDx, Inc $556.2 M CDNA United States Healthcare Diagnostics & Research
36 Castle Biosciences, Inc. $478.6 M CSTL United States Healthcare Diagnostics & Research
37 Senseonics Holdings, Inc. $398.3 M SENS United States Healthcare Diagnostics & Research
38 Invitae Corporation $359.7 M NVTA United States Healthcare Diagnostics & Research
39 Bioventus, Inc. $228.1 M BVS United States Healthcare Diagnostics & Research
40 Celcuity Inc. $217.2 M CELC United States Healthcare Diagnostics & Research
41 Bionano Genomics, Inc. $199.0 M BNGO United States Healthcare Diagnostics & Research
42 Renalytix Plc $177.7 M 2O9 United States Healthcare Diagnostics & Research
43 Inotiv, Inc. $127.3 M NOTV United States Healthcare Diagnostics & Research
44 VolitionRx Limited $108.9 M VNRX United States Healthcare Diagnostics & Research
45 DermTech, Inc. $106.6 M DMTK United States Healthcare Diagnostics & Research
46 Personalis, Inc. $103.1 M PSNL United States Healthcare Diagnostics & Research
47 Accelerate Diagnostics, Inc. $101.0 M AXDX United States Healthcare Diagnostics & Research
48 Anixa Biosciences, Inc. $99.1 M ANIX United States Healthcare Diagnostics & Research
49 Sera Prognostics, Inc. $95.7 M SERA United States Healthcare Diagnostics & Research
50 Biodesix, Inc. $91.9 M BDSX United States Healthcare Diagnostics & Research

Top Diagnostics & Research Companies from the United States as of Jul. 01, 2023

1. Thermo Fisher Scientific

Market Cap (USD): $199.03 B

Stock: TMO

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Thermo Fisher Scientific Company Profile

2. Danaher

Market Cap (USD): $175.38 B

Stock: DHR

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Danaher Company Profile

3. DexCom, Inc.

Market Cap (USD): $49.13 B

Stock: DXCM

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business DexCom, Inc. Company Profile

4. IDEXX Laboratories, Inc.

Market Cap (USD): $42.74 B

Stock: IDXX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business IDEXX Laboratories, Inc. Company Profile

5. IQVIA Holdings Inc.

Market Cap (USD): $40.23 B

Stock: IQV

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business IQVIA Holdings Inc. Company Profile

6. Agilent Technologies, Inc.

Market Cap (USD): $35.01 B

Stock: A

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Agilent Technologies, Inc. Company Profile

7. Illumina, Inc.

Market Cap (USD): $28.97 B

Stock: ILMN

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Illumina, Inc. Company Profile

8. Mettler-Toledo International Inc.

Market Cap (USD): $28.46 B

Stock: MTD

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Mettler-Toledo International Inc. Company Profile

9. Laboratory Corporation of America Holdings

Market Cap (USD): $18.76 B

Stock: LH

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Laboratory Corporation of America Holdings Company Profile

10. Exact Sciences Corporation

Market Cap (USD): $17.20 B

Stock: EXAS

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Exact Sciences Corporation Company Profile

11. Waters Corporation

Market Cap (USD): $16.05 B

Stock: WAT

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Waters Corporation Company Profile

12. Quest Diagnostics Incorporated

Market Cap (USD): $15.72 B

Stock: DGX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Quest Diagnostics Incorporated Company Profile

13. Revvity, Inc.

Market Cap (USD): $14.86 B

Stock: RVTY

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Revvity, Inc. Company Profile

14. Charles River Laboratories International, Inc.

Market Cap (USD): $10.66 B

Stock: CRL

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Charles River Laboratories International, Inc. Company Profile

15. Medpace Holdings, Inc.

Market Cap (USD): $7.28 B

Stock: MEDP

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Medpace Holdings, Inc. Company Profile

16. Lantheus Holdings, Inc.

Market Cap (USD): $5.70 B

Stock: LNTH

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Lantheus Holdings, Inc. Company Profile

17. Quidel Corporation

Market Cap (USD): $5.69 B

Stock: QDEL

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Quidel Corporation Company Profile

18. Natera, Inc.

Market Cap (USD): $5.60 B

Stock: NTRA

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Natera, Inc. Company Profile

19. Sotera Health Company

Market Cap (USD): $5.30 B

Stock: SHC

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Sotera Health Company Company Profile

20. Neogen Corporation

Market Cap (USD): $4.74 B

Stock: NEOG

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Neogen Corporation Company Profile

21. Guardant Health, Inc.

Market Cap (USD): $4.42 B

Stock: GH

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Guardant Health, Inc. Company Profile

22. Syneos Health, Inc.

Market Cap (USD): $4.38 B

Stock: SYNH

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Syneos Health, Inc. Company Profile

23. Ortho Clinical Diagnostics Holdings plc

Market Cap (USD): $4.19 B

(May 1, 2022)

Stock: OCDX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Ortho Clinical Diagnostics Holdings plc Company Profile

24. Pacific Biosciences of California, Inc.

Market Cap (USD): $3.39 B

Stock: PACB

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Pacific Biosciences of California, Inc. Company Profile

25. RadNet, Inc.

Market Cap (USD): $2.30 B

Stock: RDNT

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business RadNet, Inc. Company Profile

26. NeoGenomics, Inc.

Market Cap (USD): $2.15 B

Stock: NEO

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business NeoGenomics, Inc. Company Profile

27. Myriad Genetics, Inc.

Market Cap (USD): $1.83 B

Stock: MYGN

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Myriad Genetics, Inc. Company Profile

28. OPKO Health, Inc.

Market Cap (USD): $1.66 B

Stock: OPK

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business OPKO Health, Inc. Company Profile

29. Meridian Bioscience, Inc.

Market Cap (USD): $1.47 B

(Jan. 1, 2023)

Stock: VIVO

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Meridian Bioscience, Inc. Company Profile

30. Fulgent Genetics, Inc.

Market Cap (USD): $1.16 B

Stock: FLGT

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Fulgent Genetics, Inc. Company Profile

31. Twist Bioscience Corporation

Market Cap (USD): $1.13 B

Stock: TWST

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Twist Bioscience Corporation Company Profile

32. National Research Corporation

Market Cap (USD): $1.04 B

Stock: NRC

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business National Research Corporation Company Profile

33. 23andMe Holding Co.

Market Cap (USD): $807.2 M

Stock: ME

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business 23andMe Holding Co. Company Profile

34. Heska Corporation

Market Cap (USD): $773.9 M

(Jan. 1, 2023)

Stock: HSKA

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Heska Corporation Company Profile

35. CareDx, Inc

Market Cap (USD): $556.2 M

Stock: CDNA

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business CareDx, Inc Company Profile

36. Castle Biosciences, Inc.

Market Cap (USD): $478.6 M

Stock: CSTL

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Castle Biosciences, Inc. Company Profile

37. Senseonics Holdings, Inc.

Market Cap (USD): $398.3 M

Stock: SENS

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Senseonics Holdings, Inc. Company Profile

38. Invitae Corporation

Market Cap (USD): $359.7 M

Stock: NVTA

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Invitae Corporation Company Profile

39. Bioventus, Inc.

Market Cap (USD): $228.1 M

Stock: BVS

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Bioventus, Inc. Company Profile

40. Celcuity Inc.

Market Cap (USD): $217.2 M

Stock: CELC

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Celcuity Inc. Company Profile

41. Bionano Genomics, Inc.

Market Cap (USD): $199.0 M

Stock: BNGO

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Bionano Genomics, Inc. Company Profile

42. Renalytix Plc

Market Cap (USD): $177.7 M

Stock: 2O9

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Renalytix Plc Company Profile

43. Inotiv, Inc.

Market Cap (USD): $127.3 M

Stock: NOTV

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Inotiv, Inc. Company Profile

44. VolitionRx Limited

Market Cap (USD): $108.9 M

Stock: VNRX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business VolitionRx Limited Company Profile

45. DermTech, Inc.

Market Cap (USD): $106.6 M

Stock: DMTK

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business DermTech, Inc. Company Profile

46. Personalis, Inc.

Market Cap (USD): $103.1 M

Stock: PSNL

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Personalis, Inc. Company Profile

47. Accelerate Diagnostics, Inc.

Market Cap (USD): $101.0 M

Stock: AXDX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Accelerate Diagnostics, Inc. Company Profile

48. Anixa Biosciences, Inc.

Market Cap (USD): $99.1 M

Stock: ANIX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Anixa Biosciences, Inc. Company Profile

49. Sera Prognostics, Inc.

Market Cap (USD): $95.7 M

Stock: SERA

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Sera Prognostics, Inc. Company Profile

50. Biodesix, Inc.

Market Cap (USD): $91.9 M

Stock: BDSX

Country: United States

Sector: Healthcare

Industry: Diagnostics & Research

business Biodesix, Inc. Company Profile

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