Rugged ATR chassis include conduction cooled VPX, air cooled VPX and liquid cooled VPX ATR solutions. All ATR chassis are designed for plug in cards in alignment with the SOSA technical standard. LCR engineers apply advanced design methods that continue to ensure field proven performance in mission critical defense applications in the most extreme environments.

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For more information on our chassis and integrated systems for defense applications, download our brochure. Download Brochure

2 Slot VPX Packaging

The AoC3U-210 chassis is a rugged packaging solution addressing a wide range of EW / ISR applications as well as high speed edge computing requirements. It’s compact and lightweight design is ideal for ground and airborne assets where size constraints and functional performance in demanding environments are key. Designed for 3U VPX and SOSA aligned payload cards supporting high speed connectivity with GbE, 10GbE, RF and optical interfaces.

4 Slot VPX System for Demanding Applications

The AoC3U-410 is a 4 slot chassis designed for 3U VPX and SOSA aligned board payloads. It’s hybrid cooling design combines conduction cooling with forced air to stretch the thermal performance of readily available VITA 48.2 conduction cooled modules. This rugged chassis is intended for applications in demanding environments where SWaP constraints meet exceptional power demands.

4 Slot VPX System with Dual Removable Drive Bays

Designed for 3U VPX and SOSA aligned modules, the AoC3U-412 is a 4 slot ATR chassis featuring dual removable high capacity drive bays. The conduction cooled chassis includes forced air cooling to widely available VITA 48.2 board sets with aggregate power demands of up to 400W. This rugged packaging solution addresses air, land and sea applications in demanding environments.

5 Slot VPX Conduction Cooled System with Liquid Assist

The LoC3U-510 is intended for high performance VPX systems where aggregate payload power exceeds 600W. The chassis is designed for plug in cards in alignment with the SOSA technical standard. It’s hybrid cooling design stretches the cooling capabilities in equipment built with readily available VPX, VITA 48.2 conduction cooled modules. The chassis is ideal for applications where SWaP constraints meet exceptional power demands.

6 Slot VPX Systems

The AoC3U-610 is a 6 slot chassis for 3U VPX and SOSA aligned board payloads. It combines conduction cooling with forced air to stretch the thermal performance of readily available VITA 48.2 conduction cooled modules. This rugged chassis is intended for mission critical applications with higher functional requirements in demanding environments.

8 Slot VPX System with Removable Drive Bay

Designed for 3U VPX and SOSA aligned modules, the AoC3U-821 is an 8 + 2 slot ATR chassis featuring a removable high capacity drive bay. The conduction cooled chassis includes forced air cooling to widely available VITA 48.2 board sets with aggregate power demands of up to 700W. This rugged packaging solution addresses air, land and sea applications in demanding environments.

14 Slot VPX Conduction-Cooled System with Air Assist

The AoC3U-1440 chassis provides exceptional cooling for widely available VPX and SOSA aligned 3U VITA 48.2 conduction cooled board sets with aggregate power demands of up to 850W. This precision engineered packaging solution is intended for mission critical air, land or sea defense applications. Its rugged design is targeted for harsh environments where failure is not an option.

8 Slot VPX System with Removable Drive Bay

8 Slot VPX System with Removable Drive Bay


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.
2 Slot VPX Packaging

2 Slot VPX Packaging


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.
4 Slot VPX System with Dual Removable Drive Bays

4 Slot VPX System with Dual Removable Drive Bays


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.
6 Slot VPX Systems

6 Slot VPX Systems


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.
4 Slot VPX System for Demanding Applications

4 Slot VPX System for Demanding Applications


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.
14 Slot VPX Conduction-Cooled System with Air Assist

14 Slot VPX Conduction-Cooled System with Air Assist


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.
5 Slot VPX Conduction Cooled System with Liquid Assist

5 Slot VPX Conduction Cooled System with Liquid Assist


The open frame concept offers enhanced flexibility, with fast conversion between air and conduction cooled module guides and fast backplane replacement for easy reconfiguration in support of every stage of development.