| 1 | Anhui Laibo Laboratory Equipment CO., LTD. | China | Hefei | Room 2301, Building 12, Xihu, Yinxiang, No.65, Wangjiang W. Road | Anhui | 230000 | N/A | 2021 | $45,281,556,540 | 9 | N/A | N/A | 340104000924632 |
| 2 | Thermo Fisher Scientific INC. | USA | Waltham | 168 3rd Ave | Middlesex | 02451 | thermofisher.***** | 1956 | $42,879,000,000 | 125,000 | N/A | N/A | 558016 |
| 3 | Avantor, INC. | USA | Radnor Township | 100 W Matsonford Rd Ste 1 | Delaware | 19087 | vwr.***** | 1904 | $6,783,600,000 | 13,500 | N/A | N/A | 6399721 |
| 4 | Agilent Technologies, INC. | USA | Santa Clara | 5301 Stevens Creek Blvd | Santa Clara | 95051 | agilent.***** | 1999 | $6,510,000,000 | 17,900 | N/A | N/A | 3038546 |
| 5 | Illumina, INC. | USA | San Diego | 5200 Illumina Way | San Diego | 92122 | illumina.***** | 1998 | $4,372,000,000 | 8,970 | N/A | N/A | 3228889 |
| 6 | Mettler-Toledo International INC. | USA | Columbus | 1900 Polaris Pkwy | Franklin | 43240 | mt.***** | 1991 | $3,872,361,000 | 17,300 | N/A | N/A | 2281086 |
| 7 | Shimadzu CORPORATION | Japan | Kyoto | 1, Nishinokyokuwabaracho, Nakagyo-ku | Kyōto | 604-8442 | N/A | 1875 | $3,614,849,182 | 14,481 | N/A | N/A | 6130001021068 |
| 8 | Bruker CORPORATION | USA | Billerica | 40 Manning Rd | Middlesex | 01821 | bruker.***** | 1960 | $3,366,400,000 | 11,396 | N/A | N/A | 3156683 |
| 9 | Waters CORPORATION | USA | Milford | 34 Maple St | Worcester | 01757 | waters.***** | 1958 | $2,958,387,000 | 7,600 | N/A | N/A | 2281085 |
| 10 | Bio-Rad Laboratories, INC. | USA | Hercules | 1000 Alfred Nobel Dr | Contra Costa | 94547 | bio-rad.***** | 1952 | $2,566,500,000 | 7,700 | N/A | N/A | 941381833 |
| 11 | Oriental Science Apparatus Workshops | India | Ambala | 76, | Haryana | 133001 | N/A | 1919 | $1,397,676,363 | 23 | N/A | N/A | 06AAAFT7236K1Z0 |
| 12 | Coherent, INC. | USA | Murrieta | 36570 Briggs Rd | Riverside | 92563 | N/A | 1966 | $1,228,999,000 | 5,180 | N/A | N/A | 2184071 |
| 13 | Viavi Solutions INC. | USA | Chandler | 1445 S Spectrum Blvd Ste 102 | Maricopa | 85286 | viavisolutions.***** | 1923 | $1,084,300,000 | 3,600 | N/A | N/A | 2341359 |
| 14 | Waters Technologies CORPORATION, | USA | Milford | 34 Maple St | Worcester | 01757 | waters.***** | 1994 | $790,893,696 | 3,786 | N/A | N/A | 2399899 |
| 15 | Fei Company | USA | Hillsboro | 5350 Ne Dawson Creek Dr | Washington | 97124 | thermofisher.***** | 2016 | $627,651,842 | 3,060 | N/A | N/A | 10146017 |
| 16 | Shenzhen New Industries Biomedical Engineering CO., LTD. | China | Shenzhen | 21st Floor, New Industry Biotechnology Building, No. 23 Jinxiu E | Guangdong | 518000 | N/A | 1995 | $625,962,854 | 2,841 | N/A | N/A | 440301103645899 |
| 17 | 10x Genomics, INC. | USA | Pleasanton | 6230 Stoneridge Mall Rd | Alameda | 94588 | 10xgenomics.***** | 2012 | $610,785,000 | 1,306 | N/A | N/A | 5178670 |
| 18 | Cepheid | USA | Sunnyvale | 904 E Caribbean Dr | Santa Clara | 94089 | cepheid.***** | 2016 | $501,294,901 | 1,700 | N/A | N/A | 1962219 |
| 19 | Focused Photonics (hangzhou), INC. | China | Hangzhou | No.459, Qianmo Road, Binjiang Dist. | Zhejiang | 310052 | N/A | 2002 | $498,736,575 | 5,052 | N/A | N/A | 330100400005508 |
| 20 | Thermo Electron Australia PTY LIMITED | Australia | Melbourne | 5 Caribbean Dr | Victoria | 3179 | N/A | 2004 | $461,095,006 | 935 | N/A | N/A | 109074115 |
| 21 | AB Sciex Australia PTY LTD | Newzealand | Auckland | U 3, 33 Spartan Road | Auckland | 2105 | N/A | 2010 | $460,974,483 | 30 | N/A | N/A | 2395534 |
| 22 | Biofire Diagnostics, LLC | USA | Salt Lake City | 515 S Colorow Dr | Salt Lake | 84108 | biofiredx.***** | 2014 | $460,000,000 | 99 | N/A | N/A | 5463662 |
| 23 | Revvity Holdings, INC. | USA | Wellesley | 940 Winter St | Norfolk | 02481 | N/A | 1970 | $454,402,156 | 450 | N/A | N/A | 042436772 |
| 24 | Rigaku CORPORATION | Japan | Akishima | 3-9-12, Matsubaracho | Tōkyō | 196-0003 | N/A | 1951 | $451,717,008 | 976 | N/A | N/A | 5012801002680 |
| 25 | Bruker Daltonics GMBH & CO. KG | Germany | Bremen | Fahrenheitstr. 4 | Bremen, Stadt | 28359 | bruker.***** | 2021 | $443,245,984 | 784 | N/A | N/A | 28195A29081HB |
| 26 | Horiba Americas Holding Incorporated | USA | Irvine | 9755 Research Dr | Orange | 92618 | horiba.***** | 2017 | $438,929,531 | 1,127 | N/A | N/A | 3974155 |
| 27 | Thermo Fisher Scientific (asheville) LLC | USA | Asheville | 275 Aiken Rd | Buncombe | 28804 | thermofisher.***** | 2006 | $386,752,882 | 867 | N/A | N/A | 2630065 |
| 28 | Thorlabs, INC. | USA | Newton | 43 Sparta Ave | Sussex | 07860 | thorlabs.***** | 1986 | $338,530,766 | 2,210 | N/A | N/A | 222873153 |
| 29 | Hefei Meyer Optoelectronic Technology INC. | China | Hefei | No.668 Wangjiang West Road, High&new Tech, Industry Development | Anhui | 230088 | N/A | 2000 | $318,925,543 | 1,407 | N/A | N/A | 340106000006970 |
| 30 | Dionex Softron GMBH | Germany | Germering | Dornierstr. 4 | Fürstenfeldbruck | 82110 | thermofisher.***** | 2012 | $302,928,218 | 483 | N/A | N/A | 80333B71765 |
| 31 | Hamilton Company | USA | Reno | 4970 Energy Way | Washoe | 89502 | hamiltoncompany.***** | 1950 | $286,770,751 | 459 | N/A | N/A | C1611-1971 |
| 32 | Stratec SE | Germany | Birkenfeld | Gewerbestr. 37 | Enzkreis | 75217 | stratec.***** | 1979 | $272,439,441 | 1,468 | N/A | N/A | 68159B732007 |
| 33 | Perkinelmer Scientific (singapore) PTE. LTD. | Singapore | Singapore | 2 Tukang Innovation Grove | Singapore | 618305 | axilscientific.***** | 2022 | $248,292,208 | 220 | N/A | N/A | 202238943R |
| 34 | Thermo Fisher Scientific India Private LIMITED | India | Mumbai | 403-404, B-wing, Delphi, | Maharashtra | 400076 | thermofisher.***** | 2000 | $233,480,089 | 1,271 | N/A | N/A | 27AABCT3207A1ZZ |
| 35 | Fei Efa, INC. | USA | Fremont | 3400 W Warren Ave | Alameda | 94538 | fei.***** | 2008 | $229,011,584 | 249 | N/A | N/A | 4491715 |
| 36 | Cytek Biosciences, INC. | USA | Fremont | 47215 Lakeview Blvd | Alameda | 94538 | cytekbio.***** | 2014 | $200,453,000 | 648 | N/A | N/A | 5628175 |
| 37 | Hangzhou Expec Technology CO., LTD. | China | Hangzhou | No.2466-1 Science and Technology Avenue, Qingshanhu Street, Lin | Zhejiang | 311305 | N/A | 2015 | $200,172,547 | 1,417 | N/A | N/A | 330100000204515 |
| 38 | Beijing Sdl Technology Co.,ltd. | China | Beijing | No.3, Gaoxin 3rd Street, Changping District | Beijing | 102206 | N/A | 2001 | $196,007,603 | 1,578 | N/A | N/A | 110114003300470 |
| 39 | Horiba Instruments Incorporated | USA | Irvine | 9755 Research Dr | Orange | 92618 | horiba.***** | 1998 | $194,112,381 | 930 | N/A | N/A | 2091621 |
| 40 | Beckman Coulter Gesellschaft Mit Beschränkter Haftung | Germany | Krefeld | Europark Fichtenhain B 13 | Krefeld, Stadt | 47807 | beckmancoulter.***** | 2011 | $182,692,334 | 458 | N/A | N/A | 47798B6832 |
| 41 | Burke E. Porter Machinery Company | USA | Grand Rapids | 730 Plymouth Ave Ne | Kent | 49505 | bepco.***** | 1954 | $179,221,910 | 700 | N/A | N/A | 800064516 |
| 42 | Standard Biotools INC. | USA | South San Francisco | 2 Tower Pl Ste 2000 | San Mateo | 94080 | fluidigm.***** | 1999 | $174,432,000 | 818 | N/A | N/A | 4292717 |
| 43 | Sartorius CORPORATION | USA | Bohemia | 545 Johnson Ave Ste 1 | Suffolk | 11716 | sartorius.***** | 1976 | $173,606,720 | 1,165 | N/A | N/A | 2156431 |
| 44 | S P Industries, INC. | USA | Warminster | 935 Mearns Rd | Bucks | 18974 | spindustries.***** | 2021 | $159,634,602 | 634 | N/A | N/A | 0001623032 |
| 45 | Doe & Ingalls Investors, INC. | USA | Durham | 4813 Emperor Blvd Ste 300 | Durham | 27703 | N/A | 2005 | $155,400,000 | 120 | N/A | N/A | N/A |
| 46 | Doe & Ingalls Management, LLC | USA | Durham | 4813 Emperor Blvd Ste 300 | Durham | 27703 | doeingalls.***** | 2018 | $155,400,000 | 120 | N/A | N/A | 4058647 |
| 47 | Pacific Biosciences Of California, INC. | USA | Menlo Park | 1305 Obrien Dr | San Mateo | 94025 | pacb.***** | 2000 | $154,014,000 | 500 | N/A | N/A | 3259771 |
| 48 | Shreya Santosh Salunke | India | Ratnagiri | 189 Navdi Ganesh Ali Sangameshwar | Maharashtra | 415611 | N/A | 2018 | $152,965,904 | 3,472 | N/A | N/A | UDYAM-MH-28-0003 |
| 49 | Teledyne Flir Defense, INC. | USA | North Billerica | 25 Esquire Rd | Middlesex | 01862 | flir.***** | 2010 | $150,292,706 | 817 | N/A | N/A | 770619113 |
| 50 | Hangzhou Hangcha Electric Appliance CO., LTD. | China | Hangzhou | Building 63, No.5, Kangning Street, Gongshu District | Zhejiang | 310022 | N/A | 2004 | $149,324,898 | 80 | N/A | N/A | 330185000034933 |