| # | Company | Employees |
|---|---|---|
| 1 |
Panasonic North Americabit.ly
Leading technology partner providing integrated solutions across various industries like automotive, energy, retail, and more to create breakthrough technologies for a better life and world |
11,525 |
| 2 |
Samsung Electronics Americasamsung.com
A global conglomerate dedicated to diverse businesses including technology, manufacturing, construction, petrochemicals, finance, and hospitality, leading in electronics production and digital media |
10,127 |
| 3 |
CCIcciproducts.com
A leading provider of base station enhancement products for optimizing service provider investments in capacity expansion and coverage enhancement |
3,881 |
| 4 |
Crestron Electronicscrestron.com
Innovator and manufacturer of advanced control and automation systems for offices, campuses, and homes, reinventing how people live and work, focusing on control, collaboration, and content. |
2,282 |
| 5 |
Checkpoint Systemscheckpointsystems.com
Providing RFID-based solutions to optimize operations, enhance security, and improve efficiency across retail, logistics, health, and more. |
1,964 |
| 6 |
Thorlabsthorlabs.com
A leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications with a global presence and extensive product portfolio |
1,567 |
| 7 |
Whelen Engineeringwhelen.com
Designs, manufactures emergency warning equipment for automotive, aviation, mass notification industries worldwide. Provides safety solutions with continuous innovation, high-quality engineering, and commitment to saving lives. |
862 |
| 8 |
Dialightdialight.com
Global leader in sustainable LED lighting for industrial applications, offering energy-efficient solutions for safer working environments with superior performance and reliability Headquarters in the UK |
724 |
| 9 |
PCB Technologies Ltd.pcb-technologies.com
A global provider of high-quality PCBs, electronic assemblies, and electro-mechanical systems, specializing in quick-turn prototypes and high-volume production for various industries |
667 |
| 10 |
Edmund Opticsedmundoptics.com
A global leader in optics, imaging, and photonics technology, designing and manufacturing high-quality optical lenses, coatings, and imaging systems for various industries worldwide |
657 |
| 11 |
Panasonic Industrial Devices Sales Company of Americapanasonic.com
Provides manufacturers with industrial devices, components, and engineering resources for product development, from small chips to large displays, powering consumer goods. |
625 |
| 12 |
TDK-Lambda Americasus.lambda.tdk.com
A global supplier of power conversion products for industrial and medical equipment with R&D, manufacturing, sales, and service locations worldwide |
575 |
| 13 |
PNY Technologiespny.com
Design, manufacture, and supply of memory modules, flash drives, SSDs, and NVIDIA graphics cards for global technology users. |
558 |
| 14 |
Hamamatsu Corporationhamamatsu.com
A global leader in manufacturing devices for light generation and measurement, offering a range of products for scientific, industrial, and commercial applications worldwide |
511 |
| 15 |
Times Microwave Systemstimesmicrowave.com
Designs and manufactures coaxial transmission lines, cables, and interconnect products for military, aerospace, wireless communications, and industrial applications globally, offering specialized and high-volume solutions. |
386 |
| 16 |
Dialogicdialogic.com
Cloud-optimized solutions provider for real-time communications media, applications, and infrastructure, enabling agility for service providers, enterprise, and developers worldwide |
353 |
| 17 |
Kulite Semiconductor Products Inc.kulite.com
Leading global transducer technology company, developing custom and stock products for extreme conditions in aerospace, automotive, military, marine, and process control. |
325 |
| 18 |
Raritan, a brand of Legrandraritan.com
A leading provider of intelligent rack PDUs, KVM switches, and data center infrastructure monitoring and management solutions since 1985 |
264 |
| 19 |
TDK-Lambda Americas Programmable and High Voltagetdk-lambda.com
Leading manufacturer of high power programmable AC to DC power supplies, offering standard models and custom solutions for applications requiring high current and voltage |
167 |
| 20 |
Go!Fotongofoton.com
Innovative optics and photonics solutions for data center, telecom, imaging, medical, and instrumentation industries worldwide Offices in US, Europe, Japan |
153 |
| 21 |
Quantum Computing Inc.quantumcomputinginc.com
Innovative integrated photonics company offering accessible and affordable quantum machines for high-performance computing, AI, cyber security, and remote sensing applications |
142 |
| 22 |
Mars International Inc.marsint.com
Global contract manufacturer specializing in designing and manufacturing electronic and mechanical assemblies for OEMs, with a focus on supply chain management and product development expertise |
97 |
| 23 |
GlobTek, Inc.globtek.com
Global power systems solutions provider with design and manufacturing facilities in the USA and China, offering certified standard and custom power solutions with a 5-year warranty |
58 |
| 24 |
AMETEK-Coiningametek-coining.com
A world leader in custom alloys, precision components, and thermal management solutions, specializing in solder preforms and hermetic solutions for various industries |
51 |
| 25 |
Inrad Opticsinradoptics.com
The company fabricates optical materials to high standards and creates advanced optical components, assemblies, and systems, offering a range of standard and custom optical solutions |
50 |
| 26 |
TBT Group, Inctbtgroup.net
A US manufacturer of specialized ceramic components for defense and commercial industries, focusing on piezoelectric, dielectric materials, and sensors for various applications |
23 |
| 27 |
Raad Manufacturing Inc
An electrical/electronic manufacturing company located in Ringwood, NJ, specializing in the production of various products |
18 |
| 28 |
Zytron Control Products, Inc.zytron.com
An Electrical and Electronic Manufacturing company in Trenton, New Jersey, specializing in control products for various industries |
12 |
| 29 |
Thomas Instrumentation, Inc.tiweb.net
A seasoned provider of custom electronic solutions offering design, software development, and manufacturing services with quality assurance measures and ISO certification |
9 |
| 30 |
Synergy Sales Incsynergysalesinc.com
The company specializes in developing embedded, custom, and electro mechanical products for a variety of industries |
7 |
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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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