| # | Company | Employees |
|---|---|---|
| 1 |
Tesla Austria GmbHtesla.com
A company focused on accelerating the world's transition to sustainable energy through electric vehicles and clean energy generation and storage solutions |
128,000 |
| 2 | 55,736 | |
| 3 |
NI (National Instruments)ni.com
The company engineers solutions using cutting-edge technology, automation, and software to help customers solve technology challenges and build better businesses |
7,971 |
| 4 |
NXP acquires Freescale Semiconductornxp.com
A company specializing in semiconductors previously known as Freeascale, Inc has been acquired by NXP Semiconductors Visit their page for updates |
5,929 |
| 5 |
HIDhidglobal.com
It provides secure identification and verification solutions for people and things, enabling safe transactions and access to physical and digital environments. |
4,088 |
| 6 |
Dover Fueling Solutionsdoverfuelingsolutions.com
Provider of advanced energy dispensing equipment, automation systems, and payment solutions for global fueling and convenience retail customers Offers clean energy products and subscription services |
3,193 |
| 7 |
Tokyo Electron UStel.com
Engineering, manufacturing, selling, and servicing wafer-processing, flat panel display, and thin-film silicon photovoltaic equipment worldwide. |
3,086 |
| 8 |
Silicon Labssilabs.com
A company specializing in secure, intelligent wireless technology to create a more connected world |
2,579 |
| 9 |
Cirrus Logiccirrus.com
Industry leader in low-power audio and high-performance mixed-signal processing technology, creating immersive experiences for mobile and consumer applications worldwide with flexible work culture |
1,817 |
| 10 |
Thermonthermon.com
Provides safe, reliable, and innovative industrial process heating solutions, including flow assurance, temperature maintenance, freeze protection, and environmental monitoring for various industries globally. |
1,160 |
| 11 |
Saronic Technologiessaronic.com
Developing advanced unmanned surface vehicles with top-tier technology for maritime security and domain awareness through a fully integrated platform with AI |
1,159 |
| 12 |
Aviat Networksaviatnetworks.com
A global provider of wireless transport products, services, and support for LTE and 5G broadband networks, serving customers in 170 countries |
926 |
| 13 |
Luminexint.diasorin.com
Empowering labs in various markets to obtain reliable, timely answers for improved health outcomes through innovative diagnostic solutions and technology |
761 |
| 14 | 743 | |
| 15 |
Neuralinkneuralink.com
Building devices for brain-machine interfaces. Helping paralyzed individuals, expanding human abilities, and creating wireless communication systems with numerous electrodes for home use. |
705 |
| 16 |
iFLY Indoor Skydivingiflyworld.com
Designing, manufacturing, selling, and operating wind tunnel systems for indoor skydiving, hosting groups, parties, events, and providing STEM educational field trips. |
621 |
| 17 |
ICONiconbuild.com
Construction technology innovator using robotics and AI to enhance construction efficiency, quality, and cost-effectiveness Find us on social media @ICON3DTech |
614 |
| 18 |
Lifesizeenghousevideo.com
Enghouse Interactive provides omnichannel customer experience and video solutions, enhancing communication for diverse customers with scalable, flexible deployment options. |
564 |
| 19 |
Wayne Fueling Systemsdoverfuelingsolutions.com
Global provider of fuel dispensers, payment terminals, forecourt control devices, and measurement solutions for retail and commercial fueling industry worldwide |
523 |
| 20 |
Ultra Intelligence & Communicationsultra-ic.com
Delivering crucial communication, command, control, and cyber solutions for complex environments, reshaping the future of connected digital battlespace with expertise and cutting-edge technology |
479 |
| 21 |
CesiumAstrocesiumastro.com
This company engineers and manufactures communication modules, payloads, and satellites for commercial and defense applications globally Hiring opportunities available |
466 |
| 22 |
Apptronikapptronik.com
Developing versatile robots designed to perform various tasks, aiming to improve quality of life by handling work humans avoid. |
445 |
| 23 |
Eagle Eye Networkseen.com
Provides cloud-based video management systems utilizing AI to enhance security, operations, and cost reduction for businesses globally. |
431 |
| 24 | 417 | |
| 25 |
Base Power Companybasepowercompany.com
Modernizing the aging power grid with a nationwide network of distributed batteries to strengthen infrastructure and reduce energy costs. |
393 |
| 26 |
Acre Securityacresecurity.com
Acre provides industry-leading security solutions to protect people and premises worldwide, offering a full range of on-premises and cloud-based security products |
386 |
| 27 | 374 | |
| 28 |
Active Power Inc.activepower.com
A leading manufacturer of kinetic energy storage products and modular infrastructure solutions, specializing in battery-less UPS systems for critical power applications |
355 |
| 29 |
Diasorindiasorin.com
Global provider of targeted and syndromic molecular diagnostic products for laboratories, offering kits for infectious diseases and LDT primer pairs |
344 |
| 30 |
Scale Computingscalecomputing.com
Provides edge computing, managed network security, and hyperconverged solutions, delivering an integrated infrastructure that adapts and scales for distributed enterprises worldwide. |
333 |
| 31 |
Infravisioninfravision.com.au
Infravision creates connected hardware systems using drones for safer, more cost-effective, and environmentally friendly power line stringing, hardware installation, and monitoring in renewable energy transition |
278 |
| 32 |
Infinitumgoinfinitum.com
This company develops innovative electric motors and control products using patented PCB stator technology for various industries, focusing on efficiency and cost-effectiveness |
272 |
| 33 |
Magpul Industries Corp.magpul.com
A company founded in 1999, specializing in firearms accessories and gear designed to professional-use standards, focusing on innovation and efficiency |
247 |
| 34 | 232 | |
| 35 |
DJO Surgicaldjosurgical.com
This company designs, manufactures, and sells adult reconstructive hip, shoulder, and knee implants, as well as spinal implant products with cutting-edge technology |
227 |
| 36 |
Tokyo Electron America, Inc.tokyoelectron.com
Semiconductors company in Austin, Texas specializing in electronic manufacturing services and technology for the global market |
124 |
| 37 |
Skywaysskyways.com
Develops fully autonomous, unmanned aerial vehicles with vertical take-off and landing capabilities for cargo transportation, advancing future civilization's transport. |
62 |
| 38 |
Bailey Banks & Biddlebaileybanksandbiddle.com
A leading fine jewelry retailer offering modern shopping experiences with access to top diamonds and designer pieces at competitive prices |
57 |
| 39 |
Repeat Precisionrepeatprecision.com
Designing, engineering, manufacturing, and delivering efficient plug-and-perf tools for wellbore completions with high-quality products, fair prices, and exceptional customer support |
24 |
| 40 |
MOLITOR ELECTRIC, INC.molitorelectric.com
An electrical/electronic manufacturing company located in Austin, Texas, specializing in producing electrical products for various applications |
4 |
| 41 |
Human Care Directhumancaregroup.com
A company with 15 years of experience in patient care, providing innovative solutions for transferring patients safely and dignifiedly while prioritizing caregiver safety |
4 |
| 42 |
Megas Manufacturingmegasmfg.com
A versatile manufacturer in Oil and Gas industry, providing metering pumps, injection accessories, valves, controls, and innovative solutions for various production applications |
4 |
| 43 |
Clubhouse Outfittersclubhouseatx.com
Specializing in technical clothing for an active lifestyle, our company offers high-performance apparel designed for various physical activities and sports |
2 |
| 44 |
Logimotionlogimotion.com
End-to-end supply chain solutions company offering warehouse design, equipment, and products to increase efficiency and reduce operational costs for businesses |
2 |
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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 Nov 2, 2026.
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