POLYRACK Aerospace GmbH
Built for Mission-Critical Electronics
With POLYRACK Aerospace GmbH, we focus on delivering customer-specific solutions for the aerospace and defence industry. We offer comprehensive solutions covering individual rugged system platforms with IP65+ protection and heat dissipation optimised to military standards, electromechanical components made of metal and plastic, Air Transport Racks (ATR), rugged backplanes to MIL standards for CPCI / VME64x / OpenVPX, and the development and integration of I/O cards to customer specifications.
Proven Against Military Standards
| Shock & vibration | MIL-STD-810 · ATR enclosure series |
|---|---|
| EMI / EMC | MIL-STD-461 · electromagnetic compatibility |
| Protection rating | IP65+ · custom system platforms |
| Aviation standard | ARINC 404A · ATR chassis design |
| Aerospace certification | DO-160 · ARINC 600 (4 MCU) |
| Power input | MIL-STD-704 · MIL-STD-1275 |
| Connector | MIL-DTL-38999 III (bronze for marine); electroless nickel for below-deck |
| Material | Machined EN AW-6061-T651 / 6082-T651; EN AW-5052-H32 sheet enclosures |
| Cooling | Convection · fan-assisted · conduction · hybrid (liquid + air) |
| Backplane | CompactPCI · VME / VME64x · VPX / OpenVPX · custom |
Land Systems
Systems for armored and unarmored vehicles, control stations, the transport industry, rail networks and the oil industry.
Conduction-Cooled ½ ATR
Rear-loading system with cold plate
Ruggedized ½-ATR Chassis
Conduction-cooled to ARINC 404A for rear mounting
Conduction-Cooled ½-ATR Short Chassis
Top-mounted
Application Areas
The rugged systems are used in mobile applications such as ground mobile vehicles, portable shelters and various aircraft. They suit extreme environmental conditions such as extended temperature ranges, sand / dust, vibration / shock, high altitudes and unusual power input sources.
Industrial
Secure communications, satellite communications, public security systems, energy management, transportation systems
Security
Transportation platforms, power management, communications control, computer and information systems
Defence
Radar applications, ground vehicle systems, data management systems, energy management, communication systems
Air Systems
Systems for civil or military aircraft, UAVs (unmanned aerial vehicles), helicopters and passenger aircraft.
4MCU ARINC 600 Case
ARINC 600 enclosure in 4 MCU size
ATR
With high current consumption, hybrid cooling and top mounting
Ruggedized Conduction-Cooled SFF-ATR Case
Based on the ARINC 404A specification for backplane loading
Application Areas
Besides standard sizes from ½-ATR to 1½-ATR, POLYRACK offers customer-specific solutions with various backplane slot counts for CompactPCI, VME / VME64x, VPX / OpenVPX or custom designs. The ATRs are designed for harsh mechanical, climatic, chemical and electrical stresses and comply with MIL-STD-810 for shock and vibration and MIL-STD-461 for EMC. They are available with convection cooling and fan-assisted air flow, conduction cooling and hybrid versions including liquid or air cooling.
Industrial
Power management, avionics, communication and navigation
Security
Commercial aerial surveillance, surveillance and communication systems, navigation and mission computers
Defence
Airspace surveillance and control, command and control, communication systems, avionics, fire control and navigation
Sea Systems
Navigation systems for submarines, vessels and offshore oil rigs.
ATR Chassis
Hybrid cooling for high heat-dissipation demands
Ruggedized ¾-ATR Tall
High-power VME / ARINC 404A enclosure
Conduction-Cooled ½-ATR Chassis
For rigid mounting
Application Areas
Systems for marine applications are prepared with special attention to water and salt resistance as well as shock and vibration. For demanding salt-spray environments, bronze MIL-DTL-38999 III connector systems are used, supplemented by electroless nickel plating for below-deck applications. Zero-halogen wires and cables ensure the required level of performance for naval applications.
Commercial & Security
Communications, navigation, security and safety, safety monitoring, coast guard
Defence
Microwave and radar, maritime defence, safety and survival systems, maritime communications, power management, navigation
Customer-Specific Solutions
From individual components to a completely assembled, fully functional product, we guarantee comprehensive quality.
CasTech — Die-Cast Aluminium
IP65-compliant two-part die-cast aluminium enclosure. Recessed gasket inside the cover ensures reliability even with frequent opening and closing. Easy-to-install wall mounting brackets.
Ruggedized Solution
System enclosures combining sheet metal bending technology, aluminium extrusion and die-cast aluminium, suitable for VPX custom backplanes.
Customer-Specific Die-Cast
Complete custom solution guarantee including design, development and production considering IP/EMI protection, environmental conditions and heat dissipation requirements.
POLYRACK Industrial — Custom Solution
Customized Rugged Panel PC
Land · Air · Sea — Wheeled MIL Vehicles
A fully customized rugged panel computer solution developed for land, air and sea environments. The system is designed primarily for mobile use and intended for operational deployment in wheeled MIL vehicles. Machined parts from 6082-T6 aviation-grade aluminium, conduction cooling and MIL-standard surface treatment (SURTEC 650 + powder coating + silk screen) provide high environmental resistance. The 10.1"–21.5" touchscreen, MIL connectors and full EMC/EMI protection ensure uninterrupted operational continuity in command and control systems.
| Display | 10.1" – 21.5" touchscreen |
|---|---|
| Protection | IP67 (body and keyboard) |
| Cooling | Conduction Cooling (passive) |
| Body | Rugged aluminium, machined parts |
| Keyboard | Custom solution, EMC/EMI shielded, IP67 |
MIL-STD-810FMIL-STD-461FMIL-STD-464AMIL-STD-202GSTANAG 2895IP67
Product Highlights
We guarantee comprehensive quality from individual components right up to the fully assembled, fully functional product.
OpenVPX Backplane
VME64x, CPCI, CPCI-Serial and OpenVPX backplanes, as standard or fully customer-specific designs. OpenVPX is the direct successor to VME64x and is offered in 3U and 6-slot passthrough configurations.
19" Development Chassis
3U or 6U 19" development chassis give hardware and software developers a solid development platform.
Customized ATR System
An ATR system built to customer requirements with MIL-grade connectors and a custom backplane.
With its assembly systems of the MPS family, POLYRACK has for years offered many different solutions in the area of 19" systems for a wide variety of applications and markets.
System Platforms & Mechanical Manufacturing
System Platforms
- Robust system platform integration covering IP65+ protection, optimised heat dissipation and compliance with MIL-grade standards
- MIL-grade ruggedized backplanes for CPCI, VME/VME64x and VPX/OpenVPX applications in extreme environments
- Multiple power supply options per MIL-STD-704 and MIL-STD-1275
- Design and integration of customer-specific I/O connector boards to reduce cabling complexity
Mechanical Parts
- Precision-machined lightweight aerospace-grade aluminium alloy EN AW-6061-T651 / EN AW-6082-T651 housings
- Laser-cut, formed EN AW-5052-H32 aluminium enclosures for harsh environment installation
- Screw-fixed, dip-brazed or vacuum-brazed versions per ARINC 404A/600; MIL-STD-810 / DO-160 compliance
- Advanced thermal management including conduction, liquid, hybrid or fan-assisted cooling
Backplane & Development Platforms
OpenVPX
Direct successor to VME64x. 3U / 6-slot passthrough configuration. High-speed serial point-to-point connections. Industry standard in VPX development systems.
Supported Standards
VME64x · CPCI · CPCI-Serial · OpenVPX. Fully assembled and tested delivery or customer-specific design option for all standards.
Development chassis
19" 3U / 6U development chassis provide hardware and software developers with a reliable starting platform for OpenVPX, CPCI and VME applications.
Served Sectors
Why Björn Tech?
MIL-Grade Certified Products
MIL-STD-810, MIL-STD-461 and ARINC 404A/600 certified ATR enclosures accelerate approval processes in defence projects. All documentation supplied with delivery.
Full Custom Engineering
From individual components to fully assembled products: design, prototype, surface treatment, electronics assembly and logistics. Cross-technology engineering support under one roof.
Authorized Distributor for Türkiye
As the authorized distributor of POLYRACK Aerospace for Türkiye, we provide fast supply, technical consulting and project support to domestic defence industry companies.
Talk to our engineering team about your project.
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