Empowering commercial aviation, defense platforms, radar arrays, and satellite telemetry systems with mission-critical AC-DC, DC-DC, linear, switching, and high-voltage power electronics engineered to withstand extreme thermal, electromagnetic, and altitude environments.
The power supplies we have purchased from Acopian for defense and aerospace installations are top quality, perfectly documented, and delivered without schedule risk.Procurement Lead — Lockheed Martin Aerospace Division
Acopian's rapid custom capabilities and 3-day turnaround allowed our flight telemetry team to meet critical test milestones without sacrificing performance.Senior Research Engineer — Georgia Tech Research Institute
We specified Acopian linear units for noise-sensitive radar payload testing. Zero field failures over 8 years of intensive aerospace deployment.Systems Integration Lead — Princeton Power Systems
In aerospace electronics engineering, power supplies are not off-the-shelf components; they are critical failure-domain boundaries. Whether operating in unpressurized avionics bays at 70,000 feet, missile guidance modules, active electronically scanned array (AESA) radars, or ground telemetry control stations, an airborne power architecture must maintain flawless voltage regulation, minimal ripple, and continuous thermal stability under severe environmental stress.
Modern global procurement teams and avionics designers face tight constraints surrounding SWaP-C (Size, Weight, Power, and Cost), strict compliance with military standards (such as MIL-STD-704, MIL-STD-461, MIL-STD-810, and DO-160G), and supply chain continuity. Acopian Technical Company delivers engineer-grade, USA-manufactured aerospace power supplies optimized for continuous peak operational availability.
Explore standard, modified, and custom power supplies engineered to meet rigorous aerospace, space, and defense standards.
Selecting the optimal power supply architecture requires balancing efficiency against noise immunity and thermal constraints. The matrix below outlines how Acopian's topological choices directly support critical aerospace applications.
| Topology | Efficiency Range | Ripple & Noise Profile | Thermal Dissipation Method | Primary Aerospace Applications |
|---|---|---|---|---|
| Linear Regulated | 45% – 65% | < 1 mV RMS (Ultra-Low) | Conduction & Heavy-Duty Heatsink | RF Receivers, Sensor Heads, Night-Vision Payload, Cockpit Display Logic |
| Switching Regulated | 82% – 94% | 10 mV – 50 mV P-P | Conduction Baseplate / Forced Air | Airborne Computers, Flight Control Actuators, SWaP-Critical UAV Bay |
| High-Voltage Linear/Switching | 75% – 90% | Low Ripple (< 0.05% P-P) | Encapsulated Oil/Resin Dielectric | TWT Amplifiers, Airborne Lidar, Satellite Ion Thruster Testing |
| N+1 Redundant Modules | 85% – 92% | Filtered Output < 20 mV P-P | Internal Airflow / Rack Heatsink | Ground Telemetry Stations, Commercial Air Traffic Control, Continuous Radar |
Acopian aerospace power supplies are engineered to interface smoothly with standard MIL-STD and commercial aircraft electrical buses. Our design team integrates internal line filtering and transient suppression networks capable of dampening transient voltage surges up to 80V for 100ms under MIL-STD-704 guidelines, preventing damage to downstream digital control microprocessors and avionics buses.
Global defense organizations, satellite network operators, and eVTOL developers are reshaping procurement parameters. Here is how modern aerospace power electronics are evolving.
Next-generation aerospace power conversion increasingly leverages Gallium Nitride (GaN) and Silicon Carbide (SiC) switches. These devices allow switching frequencies to exceed 500 kHz to 1 MHz, dramatically reducing magnetic component footprints (transformers and chokes) and achieving system efficiencies above 95%, directly enhancing SWaP-C metrics for UAVs and satellites.
Modern military and commercial aircraft (such as the F-35 and Boeing 787) are moving away from traditional 115V AC 400Hz and 28V DC architectures toward 270V DC primary distribution buses. High-voltage DC minimizes cable weight across airframes while requiring power supplies capable of wide DC input processing with galvanic isolation.
As flight ceilings extend into the stratosphere (60,000+ ft), low air density reduces conventional forced-air cooling by over 80%. Aerospace buyers are prioritizing baseplate-cooled and conduction-cooled power supplies that transfer thermal energy directly to the airframe skin via cold-plate assemblies.
Modern flight computers demand real-time diagnostics. Advanced aerospace power supply modules now feature PMBus, CANbus, or I2C digital control interfaces. This enables predictive monitoring of output voltage, ripple currents, and operating temperatures for automated health monitoring and maintenance alerts.
Long defense acquisition cycles are being bypassed in favor of modified COTS power supplies. Procurement leads select proven, pre-certified modular designs from reputable US manufacturers like Acopian to achieve custom functional requirements while cutting lead times from 40 weeks down to under 5 days.
Unmanned Aerial Systems (UAS) and urban air mobility platforms cannot afford single-point electrical failures. Hot-swappable N+1 redundant power topologies, equipped with integrated isolation diodes, ensure seamless mission continuity even during an active power module fault.
Since 1957, Acopian Technical Company has earned a solid reputation among aerospace prime contractors, defense agencies, and research labs worldwide. We maintain complete control over our manufacturing processes, component sourcing, and final qualification testing.
While the industry average for custom aerospace power supplies stretches into months, standard Acopian models ship within 3 business days, with multi-output systems ready in 9 days.
Designed, assembled, and 100% burn-in tested in Easton, Pennsylvania and Melbourne, Florida. Completely compliant with TAA and federal defense procurement requirements.
Call during business hours to speak directly with an experienced application engineer—no phone queues, automated bots, or call centers.
Every metal-enclosed Acopian power supply includes a comprehensive 5-year warranty, reflecting our confidence in design robustness and field longevity.
“Acopian power supplies are exceptionally reliable, and their delivery commitments are rock solid. They are our go-to power electronics partner.”
A primary aerospace manufacturer needed a multi-channel linear DC power system to drive sensitive flight-deck instruments and radar target simulators. The system required absolute galvanic isolation between channels, ultra-low ripple, and custom front-panel voltage/current telemetry.
Access parametric datasheets, mechanical 3D CAD drawings, and application notes needed to complete your system design review.
A comprehensive engineering guide covering thermal derating curves at altitude, active PFC selection, EMI mitigation per MIL-STD-461, and techniques for extending MTBF in mission-critical environments.
Detailed technical answers addressing common questions regarding aerospace power compliance, SWaP-C optimization, thermal profiles, and purchasing requirements.
Acopian power supplies can be customized, screened, or selected to comply with key military and aerospace performance benchmarks:
Size, Weight, Power, and Cost (SWaP-C) optimization is achieved through our low-profile switching topologies and conduction-cooled baseplate assemblies. By eliminating heavy mechanical fans, Acopian power supplies reduce system weight, eliminate moving parts that degrade MTBF, and provide high power density (up to 900W in low-profile chassis formats) at cost-effective standard manufacturing prices.
Linear regulated aerospace power supplies deliver exceptional output noise profiles (often under 1 mV RMS ripple) and zero high-frequency switching EMI radiation. While switching supplies offer higher efficiency, linear units remain the primary choice for sensitive RF receivers, target acquisition radars, optical sensors, and precision cockpit instrumentation where high-frequency switching noise can introduce signal jitter.
Yes. Every Acopian power supply model is designed, assembled, wired, burn-in tested, and certified at our manufacturing facilities in Easton, Pennsylvania and Melbourne, Florida. Our products are 100% compliant with the Trade Agreements Act (TAA), making them fully eligible for US Department of Defense (DoD) programs, federal procurement contracts, and FAR regulations.
At high altitudes (e.g., above 30,000 ft in unpressurized bays), low air density severely degrades convective heat transfer and lowers the dielectric breakdown voltage of air (Paschen's Law). Acopian addresses this by offering conduction/baseplate-cooled designs and custom potting/encapsulation options to prevent electrical arcing and maintain rated thermal dissipation without relying on ambient air movement.
Standard catalog aerospace power supplies are freshly built and shipped within 3 business days of order placement. Custom multi-output power systems, custom 19" rack mount assemblies, or specialized chassis designs typically ship within 9 business days. This rapid turnaround eliminates lead-time bottlenecks common in defense procurement.
Acopian N+1 redundant systems feature parallel-connected power modules equipped with internal isolation ORing diodes. If one power module experiences an internal component fault, the remaining modules immediately sustain the full load current without a drop in voltage output, enabling seamless hot-swap replacement while ground support radar, satellite communications, or air traffic control operations remain fully active.
Yes. Utilizing Acopian's web-based Custom System Builder or speaking directly with our engineering staff, you can combine up to 9 distinct output rails (combining AC-DC linear, switching, DC-DC, and high-voltage modules) into a single compact rack or modular chassis with customized wiring, connectors, front-panel controls, and environmental sealing.
Engineered for zero-defect reliability, manufactured in the USA, and backed by a 5-year warranty. Speak directly with an application engineer to review your technical requirements today.
