| # | Company | Employees |
|---|---|---|
| 1 |
TXT GROUPtxtgroup.com
An international engineering software solutions provider supporting high-tech markets throughout product life-cycles, with over 1000 skilled team members worldwide |
2,625 |
| 2 |
FONTANA GRUPPOgruppofontana.it
A global leader in the fasteners sector, offering high-quality standard and specialized products to key international industries worldwide |
1,551 |
| 3 |
BV TECHbvtech.com
A leading Group with expertise in technology, security, and innovation Offering advanced platforms, knowledge, and services in cyber, mobility, health, networks, and communication Operating in Italy, USA, and UK |
1,017 |
| 4 |
FOMAS Groupfomasgroup.com
Manufactures forgings, seamless rolled rings, and metal powders for power generation, oil & gas, mobility, construction equipment, and general industry sectors. |
802 |
| 5 |
Elemaster Group Electronic Technologieselemaster.com
A mechatronics service provider specializing in high-tech electronic equipment design, manufacturing, PCB, cable production, electronic manufacturing services, mechatronics solutions, logistics, and after-sales support |
650 |
| 6 |
BERETTAberetta.com
Manufacturing firearms with a rich heritage since 1526, specializing in high-quality, traditional Italian gunmaking craftsmanship and innovation. |
622 |
| 7 | 503 | |
| 8 |
SEAS srlseas-italy.it
Aircraft maintenance and ground operations management services company with a dynamic approach, exclusive contracts, and national and international presence in aviation sector |
475 |
| 9 |
D-Orbitdorbit.space
A global leader in space logistics and transportation, developing innovative technologies to support the trillion-dollar space economy and expand opportunities in space exploration |
428 |
| 10 | 415 | |
| 11 |
OHB Italia S.p.A.linkedin.com
A national leader in designing, producing, and integrating complex space systems for satellites, earth observation, ISS, space science, and space surveillance |
309 |
| 12 |
Secondo Mona S.p.A.secondomona.com
A leading aerospace company with over 100 years of experience specializing in fuel systems, engine equipment, actuators, manifolds, and landing gear equipment |
297 |
| 13 |
ASE spaase-spa.com
World-class supplier of electrical power systems for aerospace and defense, with consolidated experience in design, development, integration, production, and product support. |
99 |
| 14 | 94 | |
| 15 |
Leaf Spaceleaf.space
Global automated ground station network providing satellite connectivity through twenty antennas across fifteen locations, offering licensing support and easy API integration for missions. |
66 |
| 16 |
MetaSensingmetasensing.com
Innovative radar systems company designing customizable products for various applications, leading edge technology, expanding into ground-based systems and new technologies |
62 |
| 17 |
Cordon electronics Italiacordongroup.it
A Milan-based company with 30 years of experience in microwave technology, specializing in EMS for defense and industrial markets They provide full product lifecycle management |
52 |
| 18 |
BLU ELECTRONIC Srlbluelectronic.com
BLU Electronic specializes in designing, building, testing, and producing electronic systems for aerospace and military sectors, with expertise across various disciplines |
51 |
| 19 |
PARIANI SRLpariani.com
Designs and produces innovative electronic solutions, including airborne equipment, cabin interiors, in-flight entertainment, flight simulators, and naval consoles, for aeronautical and naval industries. |
47 |
| 20 |
SELT Aerospace & Defenceselt-sistemi.com
A SME specialized in aeronautical, defense, electronic, and simulation sectors, offering solutions such as test systems, integration rigs, flight training, rugged systems, and maintenance support |
38 |
| 21 |
COMPASS PoliMicompass.polimi.it
The company leverages natural orbit perturbations to reduce mission costs, enhance space exploration, and mitigate hazards posed by space debris |
38 |
| 22 |
Involve Spaceinvolvespace.eu
Develops Stratostats, intelligent stratospheric pseudo-satellites, for real-time monitoring of infrastructures, natural disasters, and traffic, alongside defense, testing, and telecommunications applications. |
35 |
| 23 |
Jointek Aerospacejointek.it
High performance hose assembly facility following Parker Hannifin Co's processes Specializing in custom design, small batch production, and flexible delivery |
26 |
| 24 |
Apogeo Spaceapogeo.space
Builds a picosatellite constellation to provide Internet of Things (IoT) connectivity to everyone, everywhere. |
23 |
| 25 |
SPIRE PoliMi
The SPIRE team at Politecnico di Milano conducts research in space traffic monitoring and develops technologies for satellite servicing |
21 |
| 26 |
Tecnottica Consonni Srltecnotticaconsonni.it
Manufacturing optical components and systems for imaging and illumination devices, offering a wide range of products and complementary services in the optical and photonics market |
20 |
| 27 |
SAB s.r.l.sabaerospace.com
A group of companies specializing in mechanical systems for the space market, offering design, manufacturing, testing, launch services, and brokerage activities |
10 |
| 28 |
TEMA AVIOtema-avio.it
Specializing in electromechanic parts for aerospace and defense, we offer design, development, manufacturing, assembly, overhaul, and maintenance services |
8 |
| 29 |
Aerosystems S.r.l.aerosystems.it
Specializing in aerospace component manufacturing, the company combines expertise and a rich history to deliver high-quality products |
3 |
| 30 | 3 | |
| 31 |
Rocketech Systems
Designing and producing Italian rocket systems and In-Space hardware for both scientific and commercial applications, with a focus on accessibility |
2 |
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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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