
Bel Aerospace & Defense
Military-grade power and rugged networking for aerospace and defence
About Bel Aerospace & Defense
Bel Aerospace and Defense supplies rugged power, networking and connectivity products for military air, ground and naval use. Its directory listing is in Germany. The company has built power supplies for more than 40 years.
Power conversion is its core line. The company offers rugged off-the-shelf, modified and custom power supplies. They include 28V DC-DC, AC-DC and AC+DC-DC power converters and DC-AC inverters. The range also covers military uninterruptible power supplies and generator control unit power supplies. Its DC-DC converters accept 28 and 270 volt DC input and give from 50 up to 2000 watts. Standard outputs include 5, 12, 15, 24, 28 and 48 volts, and custom ranges are possible.
The products are designed to military standards. They include MIL-STD-461, MIL-STD-704, MIL-STD-810, MIL-STD-1275, MIL-STD-1399, RTCA DO-160 and DEF STAN 61-5. Examples include a 3U VPX VITA 62 DC-DC supply with a 300 watt rating and hold-up time, and a two kilowatt naval uninterruptible power supply that holds up for 10 minutes at 1.5 kilowatts.
The company also sells power management products. Its power distribution units include a 16-channel unit made for land vehicles. In networking, it offers Ethernet switches, embedded Ethernet switches, networking VPX, rugged routers, media converters, TSN and PoE solutions. A fully managed eight-port military switch, the MILTECH 918, is one of its featured products. It also sells USB hubs and storage devices.
Other lines cover VPX solutions, thermal management with liquid cooling and fan cooling units, and connectivity products. For special needs, the company designs custom solutions to fit a customer's requirements.
Applications are grouped into four areas, which are air, ground, sea and soldier. Customers can ask for a quote or support through the company's contact pages.
Services
- Military power conversion
- DC-DC power supplies
- AC-DC power supplies
- DC-AC inverters
- VPX VITA 62 power supplies
- Uninterruptible power supplies
- Power distribution units
- Ethernet switches
- Rugged routers
- Thermal management
Location
Germany
Open in maps ↗Shows where Bel Aerospace & Defense exhibits or has exhibited
All aviation events- 2
- events
- 2
- countries
- 0
- as sponsor
View eventMSPO International Defence Industry Exhibition
Exhibited in 2026. Next edition 31 August to 3 September 2027 · Kielce, Poland
Stand 9-D11 (2026)2026 list; 2027 not published yet
View eventAUSA Annual Meeting and Exposition
12 to 14 October 2026 · Washington, United States
Stand 3146 (Hall ABC)
From the organisers’ published exhibitor and sponsor lists.
Companies exhibiting at the same events
Directory companies that exhibit at the same shows as Bel Aerospace & Defense, most shared events first.
Similar aircraft avionics

Augsburg Air Service GmbH
VerifiedAircraft Maintenance · Germany
Business aviation maintenance at Augsburg Airport, Germany
View company
ACTIA
Aircraft Avionics · France
ACTIA develops embedded electronics solutions for mobility, aeronautics, space, energy and industry, and has done so since 1986. Its site presents the group under the name
View company
ACTIA Aerospace
Aircraft Avionics · France
ACTIA Aerospace is a French company, part of the ACTIA Group, that designs and builds critical electronic systems for aeronautics, space and satellite communications. The division was officially created in January 2024.
View company
AD Aerospace Limited
Aircraft Avionics · United Kingdom
AD Aerospace is a British maker of aircraft video surveillance, cabin and cargo camera systems, and flight deck door cameras.
View company







