Engineering Forensics Rescue Unusable Chip Inventory for the Navy’s Bleed Air Leak Detection Control Unit, Restoring Viable Replacement Within Weeks
AUSTIN, TX, UNITED STATES, August 26, 2026 /EINPresswire.com/ — Phoenix Semiconductor Corporation, a pioneer in domestically produced legacy microelectronic solutions, today announced the successful completion of a critical engineering engagement with Naval Air Systems Command (NAVAIR) to reclaim and program previously unusable chips for the Bleed Air Leak Detection Control Unit (BALDCU)—the life-critical breathing mask system aboard the F/A-18 Super Hornet fighter aircraft.
The BALDCU is among the most technically complex and historically challenging electronic systems in the F/A-18 program. It controls the bleed air supply delivered to pilots through their oxygen masks—a function where failure is not an option. NAVAIR held a supply of replacement chips in inventory, but those devices could not be introduced into service, leaving the program without a viable path to replenishing its critical inventory.
“We had very low inventory of this critical chip and they weren’t programmed correctly. Phoenix stepped in and immediately got to work—within a month we had newly programmed devices and complete documentation in our hands. This is the type of agility and problem solving that we love from our partners.”
— Program Management Activity (PMA-265) Deputy Assistant Program Manager for Logistics (ECS/Egress), Naval Air Systems Command
Engineering Forensics Meets Disciplined Execution.
With no established roadmap for programming these devices, Phoenix engineers employed black box characterization techniques—systematically probing the chips’ functional behavior to reverse engineer programming requirements without conventional documentation, the first steps when recreating any legacy chip. This forensics-driven approach produced a precise methodology tailored to the BALDCU’s demanding performance envelope.
Phoenix moved from investigation through characterization, programming, and verification in under 30 days—delivering fully programmed devices to NAVAIR for testing and validation and transforming an existing inventory into program-ready assets.
“Our engineers dove into a technically demanding problem with no clear playbook and delivered for a system that keeps pilots safe in the cockpit. Serving NAVAIR on a program like this is an honor—and exactly the kind of mission Phoenix was built for.”
— Brian Hoerl, Co-Founder & Chief Growth Officer, Phoenix Semiconductor
This engagement underscores Phoenix Semiconductor’s expanding role as a trusted partner to the U.S. Department of War in solving the most pressing and persistent microelectronics challenges facing legacy defense programs. Long-cycle platforms like the F/A-18 depend on a continuous, reliable supply of components that traditional semiconductor manufacturers no longer produce—leaving programs exposed to supply gaps at the worst possible times. As the defense industrial base continues to grapple with microelectronics obsolescence and fragile supply chains, Phoenix Semiconductor is committed to delivering the speed, precision, and patriotic purpose that programs like the BALDCU demand.
About Phoenix Semiconductor
Phoenix Semiconductor Corporation is pioneering a new approach to solving supply chain disruption caused by late-generation, legacy, and mature microelectronic components. Headquartered in Austin, Texas, Phoenix delivers domestically produced, drop-in replacement chips to the Department of Defense, aerospace, oil and gas, medical, and OEM markets—on demand, at any scale, and in perpetuity. Legacy chips at scale, on demand and in perpetuity. Rethink what’s possible.
www.phoenixsemicorp.com
Caroline Eklund Kazmierski
Phoenix Semiconductor Corporation
+1 512-413-8694
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Phoenix Semiconductor: Unlocking Drop-In Replacement Chips at Scale
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