Device Engineering Incorporated
Avionics-focused integrated circuits and ARINC 429 interface devices
Device Engineering Incorporated (DEI) is an employee-owned ASIC design and fabless semiconductor manufacturer specialising in integrated circuits for avionics applications.
DEI’s portfolio is centred around ARINC 429 interface components, including line drivers, line receivers and transceivers, alongside discrete-to-digital converters and selected supporting devices for aerospace environments.
Core Product Areas
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Line drivers (TTL/CMOS to differential RZ)
Line receivers (ARINC 429 differential to digital logic)
Transceivers and dual-channel devices
Bus interface devices supporting avionics data bus implementation
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Devices supporting signal conditioning and digital integration within avionics systems
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Selected general-purpose components aligned to aerospace applications
Typical Applications
Avionics data bus implementation and interfacing
Aircraft subsystem communication architectures
Harsh electrical environments requiring robust signalling performance
ARINC 429-based legacy and modern avionics systems
Engagement Through Expando UK
Expando UK supports structured engagement with DEI through:
Technical requirement capture and device selection support
Alignment to programme-specific electrical and interface constraints
Coordinated RFQ handling and commercial execution
Structured opportunity tracking across platforms and variants