United States

Top 39 largest US Companies in the Scientific & Technical Instruments industry by Market Cap

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

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Top Scientific & Technical Instruments Companies from the United States as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Keysight Technologies, Inc. $35.50 B United States US Technology US Scientific & Technical Instruments
2 Coherent, Inc. $30.54 B United States US Technology US Scientific & Technical Instruments
3 Teledyne Technologies Incorporated $24.36 B United States US Technology US Scientific & Technical Instruments
4 Fortive Corporation $18.74 B United States US Technology US Scientific & Technical Instruments
5 Trimble Inc. $18.64 B United States US Technology US Scientific & Technical Instruments
6 MKS Instruments, Inc. $11.31 B United States US Technology US Scientific & Technical Instruments
7 Cognex Corporation $6.19 B United States US Technology US Scientific & Technical Instruments
8 Vontier Corporation $5.55 B United States US Technology US Scientific & Technical Instruments
9 II-VI Incorporated $5.44 B

(Nov. 1, 2022)

 United States US Technology US Scientific & Technical Instruments
10 ESCO Technologies Inc. $5.11 B United States US Technology US Scientific & Technical Instruments
11 Sensata Technologies Holding plc $5.08 B United States US Technology US Scientific & Technical Instruments
12 Itron, Inc. $4.33 B United States US Technology US Scientific & Technical Instruments
13 Novanta Inc. $4.00 B United States US Technology US Scientific & Technical Instruments
14 FARO Technologies, Inc. $848.4 M

(July 1, 2025)

 United States US Technology US Scientific & Technical Instruments
15 Vishay Precision Group, Inc. $521.6 M United States US Technology US Scientific & Technical Instruments
16 Mesa Laboratories, Inc. $438.6 M United States US Technology US Scientific & Technical Instruments
17 CyberOptics Corporation $401.0 M

(Nov. 1, 2022)

 United States US Technology US Scientific & Technical Instruments
18 MicroVision, Inc. $271.7 M United States US Technology US Scientific & Technical Instruments
19 Velodyne Lidar, Inc. $241.9 M

(Jan. 1, 2023)

 United States US Technology US Scientific & Technical Instruments
20 Mechanical Technology, Inc. $159.9 M

(Dec. 1, 2021)

 United States US Technology US Scientific & Technical Instruments
21 Know Labs, Inc. $110.9 M

(Nov. 1, 2022)

 United States US Technology US Scientific & Technical Instruments
22 Kewaunee Scientific Corporation $107.5 M United States US Technology US Scientific & Technical Instruments
23 Genasys Inc. $79.9 M

(July 1, 2025)

 United States US Technology US Scientific & Technical Instruments
24 Wrap Technologies, Inc. $77.9 M

(July 1, 2025)

 United States US Technology US Scientific & Technical Instruments
25 Sono-Tek Corp $57.4 M

(July 1, 2025)

 United States US Technology US Scientific & Technical Instruments
26 ikeGPS Group Limited $46.1 M

(July 1, 2024)

 United States US Technology US Scientific & Technical Instruments
27 Luna Innovations Incorporated $39.9 M United States US Technology US Scientific & Technical Instruments
28 Dynasil Corp of America $22.2 M United States US Technology US Scientific & Technical Instruments
29 Electro-Sensors, Inc. $14.6 M United States US Technology US Scientific & Technical Instruments
30 Focus Universal, Inc. $7.0 M United States US Technology US Scientific & Technical Instruments

Top Scientific & Technical Instruments Companies from the United States as of Jan. 01, 2026

1. Keysight Technologies, Inc.

Company Profile: Keysight Technologies, Inc.
Market Cap (USD): $35.50 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

2. Coherent, Inc.

Company Profile: Coherent, Inc.
Market Cap (USD): $30.54 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

3. Teledyne Technologies Incorporated

Company Profile: Teledyne Technologies Incorporated
Market Cap (USD): $24.36 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

4. Fortive Corporation

Company Profile: Fortive Corporation
Market Cap (USD): $18.74 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

5. Trimble Inc.

Company Profile: Trimble Inc.
Market Cap (USD): $18.64 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

6. MKS Instruments, Inc.

Company Profile: MKS Instruments, Inc.
Market Cap (USD): $11.31 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

7. Cognex Corporation

Company Profile: Cognex Corporation
Market Cap (USD): $6.19 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

8. Vontier Corporation

Company Profile: Vontier Corporation
Market Cap (USD): $5.55 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

9. II-VI Incorporated

Company Profile: II-VI Incorporated
Market Cap (USD): $5.44 B (Nov. 1, 2022)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

10. ESCO Technologies Inc.

Company Profile: ESCO Technologies Inc.
Market Cap (USD): $5.11 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

11. Sensata Technologies Holding plc

Company Profile: Sensata Technologies Holding plc
Market Cap (USD): $5.08 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

12. Itron, Inc.

Company Profile: Itron, Inc.
Market Cap (USD): $4.33 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

13. Novanta Inc.

Company Profile: Novanta Inc.
Market Cap (USD): $4.00 B
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

14. FARO Technologies, Inc.

Company Profile: FARO Technologies, Inc.
Market Cap (USD): $848.4 M (July 1, 2025)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

15. Vishay Precision Group, Inc.

Company Profile: Vishay Precision Group, Inc.
Market Cap (USD): $521.6 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

16. Mesa Laboratories, Inc.

Company Profile: Mesa Laboratories, Inc.
Market Cap (USD): $438.6 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

17. CyberOptics Corporation

Company Profile: CyberOptics Corporation
Market Cap (USD): $401.0 M (Nov. 1, 2022)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

18. MicroVision, Inc.

Company Profile: MicroVision, Inc.
Market Cap (USD): $271.7 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

19. Velodyne Lidar, Inc.

Company Profile: Velodyne Lidar, Inc.
Market Cap (USD): $241.9 M (Jan. 1, 2023)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

20. Mechanical Technology, Inc.

Company Profile: Mechanical Technology, Inc.
Market Cap (USD): $159.9 M (Dec. 1, 2021)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

21. Know Labs, Inc.

Company Profile: Know Labs, Inc.
Market Cap (USD): $110.9 M (Nov. 1, 2022)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

22. Kewaunee Scientific Corporation

Company Profile: Kewaunee Scientific Corporation
Market Cap (USD): $107.5 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

23. Genasys Inc.

Company Profile: Genasys Inc.
Market Cap (USD): $79.9 M (July 1, 2025)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

24. Wrap Technologies, Inc.

Company Profile: Wrap Technologies, Inc.
Market Cap (USD): $77.9 M (July 1, 2025)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

25. Sono-Tek Corp

Company Profile: Sono-Tek Corp
Market Cap (USD): $57.4 M (July 1, 2025)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

26. ikeGPS Group Limited

Company Profile: ikeGPS Group Limited
Market Cap (USD): $46.1 M (July 1, 2024)
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

27. Luna Innovations Incorporated

Company Profile: Luna Innovations Incorporated
Market Cap (USD): $39.9 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

28. Dynasil Corp of America

Company Profile: Dynasil Corp of America
Market Cap (USD): $22.2 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

29. Electro-Sensors, Inc.

Company Profile: Electro-Sensors, Inc.
Market Cap (USD): $14.6 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

30. Focus Universal, Inc.

Company Profile: Focus Universal, Inc.
Market Cap (USD): $7.0 M
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

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