| # | Company | Employees |
|---|---|---|
| 1 | 1,424 | |
| 2 |
GESgeservs.com
A global leader in automation, test, and measurement with high volume/low cost manufacturing in Asia, providing engineering solutions worldwide Headquarters in San Jose, CA |
864 |
| 3 |
Elementaryelementaryml.com
A company using AI for automated quality inspections and real-time process improvement suggestions in manufacturing, revolutionizing the future of robotics |
649 |
| 4 | 647 | |
| 5 |
Inductive Automationinductiveautomation.com
Inductive Automation develops Ignition software, a universal industrial application platform enabling organizations to create diverse industrial applications on one platform with top-notch support |
420 |
| 6 |
Ousterouster.com
A global provider of lidar sensors and software solutions for automotive, industrial, robotics, and smart infrastructure industries, focused on automation and autonomy |
386 |
| 7 | 280 | |
| 8 |
Valin Corporationvalin.com
A leading distributor of automation, filtration, fluid handling, heating, and process control products for high purity and industrial applications, offering personalized order management and expert engineering services |
229 |
| 9 | 184 | |
| 10 | 181 | |
| 11 |
Bay Advanced Technologiesbayat.com
A distributor and manufacturer of automation products, Bay Advanced Technologies offers innovative solutions, design support, and manufacturing solutions for various applications |
164 |
| 12 |
KCS
A team of expert engineers specialized in electrical engineering and industrial automation, providing design, equipment supply, training, and implementation services for various industries |
160 |
| 13 |
Dominion Industrial S.A. de C.V.dominion.com.mx
Company specialized in distribution of instrumentation, automation, measurement, and control products since 1993 Authorized distributor of leading global brands with nationwide coverage in Mexico |
153 |
| 14 |
Fluid Components International (FCI)fluidcomponents.com
Manufacturer of thermal mass flow meters and switches for industrial process measurement applications, renowned for accuracy, reliability, and world-class calibration laboratory |
153 |
| 15 |
JTI Industrial Services, LLCjtiindustrial.com
An experienced team offering engineered solutions for industrial facilities, specializing in electrical design, power distribution, controls, automation, and UL508A panel fabrication |
148 |
| 16 |
Lyric Automation USAen.lyric-robot.com
Specializing in high-quality automation systems for electric vehicle and consumer batteries, automotive parts, precision electronics, and rail transit, with a global presence |
114 |
| 17 |
Powermatic Associatespowermatic.net
Specializing in factory automation solutions, providing top customer service, on-time delivery, and cutting-edge products in sensor, motion control, and machine control industries |
87 |
| 18 |
AMS Inc. (Advanced Mechatronics Solutions, Inc.)ams-fa.com
Global enterprise specializing in designing and manufacturing state-of-the-art factory automation equipment with precision and high performance using cutting-edge technologies |
58 |
| 19 |
Watermanwatermanusa.com
Manufacturer of flow control solutions for water utilities, wastewater treatment, agricultural irrigation, and hydro-power, offering cast and fabricated gates, valves, and exceptional customer support |
57 |
| 20 |
IAI America, Inc.intelligentactuator.com
A global leader in motion control systems, designing and manufacturing electric actuators, robots, and automation solutions for efficient and programmable operations worldwide |
56 |
| 21 |
Applied Motion Productsapplied-motion.com
A leading provider of high-precision motion control products, specializing in customized solutions to optimize productivity and reduce costs for diverse industrial customers |
47 |
| 22 |
TECO Technologytecotechnology.com
A longstanding company specializing in fluid & motion control products, offering services to enhance efficiency, reduce risk, and improve quality for clients |
39 |
| 23 |
Han's Laser Corp.hanslaserus.com
A global leader in laser technology, providing cutting-edge industrial laser machines tailored to meet customer's specialized needs |
35 |
| 24 |
Motion Solutionsmotionsolutions.com
Specializing in custom engineered systems for various industries, providing design, manufacturing, and engineering services along with distributing top-quality motion-control products globally |
32 |
| 25 |
GU Eagle America, Inc.gueagle.com
High tech enterprise manufacturing laser equipment with comprehensive product line, expert support, affordable prices, immediate delivery, local service, and long warranty |
24 |
| 26 |
East Bay Machine & Sheet Metaleastbaymachine.com
A company specializing in the manufacturing of precision components for various industries |
8 |
| 27 |
Parker Epsparker.com
Global leader in motion and control technologies, creating innovative products and systems to enhance customer productivity and profitability |
7 |
| 28 |
Eagle Vision and Automationevautomation.com
An advanced manufacturing technology company in Southern California providing integration, support, and service to help local factories stay competitive and grow |
5 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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