Largest diagnostics and testing companies by Market Cap

Rank	Name	Market Cap	Price	Today	Country
1	Thermo Fisher Scientific TMO	£136.44 B	£367.30	1.44%	🇺🇸 USA
2	IDEXX Laboratories IDXX	£35.18 B	£440.63	1.26%	🇺🇸 USA
3	Natera NTRA	£20.76 B	£146.49	1.19%	🇺🇸 USA
4	SGS SGSN.SW	£16.84 B	£87.20	1.28%	🇨🇭 Switzerland
5	Quest Diagnostics DGX	£16.62 B	£149.46	0.16%	🇺🇸 USA
6	Exact Sciences EXAS	£14.70 B	£77.03	0.00%	🇺🇸 USA
7	Eurofins Scientific ERF.PA	£9.61 B	£54.47	0.85%	🇱🇺 Luxembourg
8	bioMérieux BIM.PA	£9.60 B	£81.34	0.84%	🇫🇷 France
9	Revvity RVTY	£7.58 B	£66.93	0.54%	🇺🇸 USA
10	Sonic Healthcare SHL.AX	£5.68 B	£11.50	1.87%	🇦🇺 Australia
11	Beijing Wantai Biological Pharmacy Enterprise 603392.SS	£5.47 B	£4.33	0.94%	🇨🇳 China
12	Shenzhen New Industries Biomedical Engineering 300832.SZ	£4.62 B	£5.88	0.15%	🇨🇳 China
13	Bruker BRKR	£4.17 B	£27.40	0.46%	🇺🇸 USA
14	Lantheus Holdings LNTH	£4.08 B	£61.59	0.68%	🇺🇸 USA
15	RadNet RDNT	£3.42 B	£44.19	2.52%	🇺🇸 USA
16	DiaSorin DIA.MI	£2.99 B	£57.15	4.83%	🇮🇹 Italy
17	Sotera Health SHC	£2.96 B	£10.43	0.43%	🇺🇸 USA

18	iRhythm (ZIO) IRTC	£2.91 B	£90.34	0.58%	🇺🇸 USA
19	SYNLAB SYAB.VI	£2.46 B	£11.21	0.00%	🇩🇪 Germany
20	BillionToOne BLLN	£2.25 B	£49.18	5.99%	🇺🇸 USA
21	Veracyte VCYT	£1.91 B	£24.11	1.31%	🇺🇸 USA
22	Dr Lal PathLabs LALPATHLAB.NS	£1.89 B	£11.37	1.92%	🇮🇳 India
23	Tecan TECN.SW	£1.53 B	£120.57	1.48%	🇨🇭 Switzerland
24	GRAIL GRAL	£1.38 B	£34.38	5.20%	🇺🇸 USA
25	HeartFlow HTFL	£1.38 B	£16.28	3.32%	🇺🇸 USA
26	QuidelOrtho QDEL	£0.94 B	£13.82	3.94%	🇺🇸 USA
27	NeoGenomics NEO	£0.82 B	£6.37	0.12%	🇺🇸 USA
28	H.U. Group Holdings 4544.T	£0.81 B	£14.42	3.61%	🇯🇵 Japan
29	BML, Inc. 4694.T	£0.71 B	£19.13	0.12%	🇯🇵 Japan
30	Diagnosticos da America (DASA) DASA3.SA	£0.67 B	£0.54	5.34%	🇧🇷 Brazil
31	Personalis PSNL	£0.62 B	£5.95	3.97%	🇺🇸 USA
32	SD BioSensor 137310.KS	£0.49 B	£4.10	5.19%	🇰🇷 S. Korea
33	Eiken Chemical 4549.T	£0.46 B	£14.25	0.49%	🇯🇵 Japan
34	Myriad Genetics MYGN	£0.33 B	£3.63	4.98%	🇺🇸 USA
35	Fulgent Genetics FLGT	£0.33 B	£10.63	0.83%	🇺🇸 USA
36	Avacta Group AVCT.L	£0.30 B	£0.70	1.86%	🇬🇧 UK
37	Prenetics PRE	£0.25 B	£15.44	3.91%	🇭🇰 Hong Kong
38	Healius Limited HLS.AX	£0.23 B	£0.33	3.15%	🇦🇺 Australia
39	Australian Clinical Labs ACL.AX	£0.22 B	£1.15	1.37%	🇦🇺 Australia
40	Eurobio Scientific ALERS.PA	£0.19 B	£19.42	0.88%	🇫🇷 France
41	Burning Rock Biotech BNR	£0.18 B	£17.49	0.00%	🇨🇳 China
42	OpGen OPGN	£0.18 B	£18.44	0.00%	🇺🇸 USA
43	CapsoVision CV	£0.18 B	£3.89	0.58%	🇺🇸 USA
44	OraSure Technologies OSUR	£0.17 B	£2.37	1.44%	🇺🇸 USA
45	Quanterix QTRX	£0.17 B	£3.67	1.79%	🇺🇸 USA
46	Lucid Diagnostics LUCD	£0.13 B	£1.05	0.28%	🇺🇸 USA
47	Biodesix BDSX	£0.13 B	£13.62	2.39%	🇺🇸 USA
48	Monash IVF Group MVF.AX	£0.13 B	£0.34	0.78%	🇦🇺 Australia
49	MDxHealth MDXH	£0.12 B	£2.46	1.20%	🇧🇪 Belgium
50	Insight Molecular Diagnostics IMDX	£0.11 B	£3.99	0.00%	🇺🇸 USA
51	EKF Diagnostics EKF.L	£0.11 B	£0.25	4.49%	🇬🇧 UK
52	Fonar Corporation FONR	£86.81 M	£13.78	0.00%	🇺🇸 USA
53	Cassava Sciences SAVA	£85.67 M	£1.77	12.26%	🇺🇸 USA
54	4basebio 4BB.L	£85.16 M	£5.50	6.38%	🇬🇧 UK
55	Nightingale Health HEALTH.HE	£69.8 M	£1.16	3.18%	🇫🇮 Finland
56	Sera Prognostics SERA	£56.08 M	£1.45	6.56%	🇺🇸 USA
57	BioPorto BIOPOR.CO	£51.51 M	£0.10	0.22%	🇩🇰 Denmark
58	Gentian Diagnostics ASA GENT.OL	£45.36 M	£2.94	0.00%	🇳🇴 Norway
59	Precipio PRPO	£35.25 M	£20.12	1.89%	🇺🇸 USA
60	Enzo Biochem ENZB	£27.26 M	£0.52	0.16%	🇺🇸 USA
61	VolitionRx VNRX	£20.33 M	£0.15	0.65%	🇺🇸 USA
62	Biosynex ALBIO.PA	£13.74 M	£0.75	0.23%	🇫🇷 France
63	Psychemedics PMD	£11.72 M	£1.99	0.00%	🇺🇸 USA
64	Predilife ALPRE.PA	£10.55 M	£2.69	1.58%	🇫🇷 France
65	Trinity Biotech TRIB	£9.55 M	£0.51	3.70%	🇮🇪 Ireland
66	Bionano Genomics BNGO	£8.64 M	£0.85	0.89%	🇺🇸 USA
67	Mainz Biomed MYNZ	£7.27 M	£0.58	5.03%	🇩🇪 Germany
68	Co-Diagnostics CODX	£6.86 M	£3.28	101.83%	🇺🇸 USA
69	Heart Test Laboratories HSCS	£6.11 M	£1.92	1.14%	🇺🇸 USA
70	Biomerica BMRA	£4.61 M	£1.53	8.07%	🇺🇸 USA
71	iSpecimen ISPC	£1.73 M	£0.18	4.52%	🇺🇸 USA
72	SOBR Safe SOBR	£1.14 M	£0.61	7.89%	🇺🇸 USA
73	Virax Biolabs VRAX	£1.14 M	£0.15	1.73%	🇬🇧 UK
74	ProPhase Labs PRPH	£0.52 M	£0.11	6.03%	🇺🇸 USA
75	T2 Biosystems TTOO	£0.04 M	£0.001639	0.00%	🇺🇸 USA

Largest diagnostics and testing companies by Market Cap

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