Avanta's Military Power Supplies
Avanta’s MIL-SPEC COTS power supplies are designed for rugged, harsh environment, high-reliability applications across land, sea and air. These supplies are built by On-Systems, an award winning designer and manufacturer of British-made standard, custom and bespoke power systems.
Avanta power supplies are recognised for their ability to deliver reliable performance and comply to stringent MIL-STD and DEF-STAN specifications. This ensures operational readiness and safety. Avanta’s designs are field-tested to guarantee dependable performance and a range of input and output voltages for essential military power supply requirements. The extensive range of military power supplies includes military AC-DC power supplies, military DC-DC converters, military UPS systems and military DC-AC sine wave inverters.
Working closely with defence companies, Avanta delivers Mil-COTS power supplies that are manufactured to international standards. Using modern and intelligent processes combined with decades of experience. Avanta’s power supplies are used in military applications across the globe.
- Designed and built in the UK for reliable performance in harsh environments
- Compliant with stringent military standards including MIL-STD and DEF-STAN specifications
- Offer a wide range of input and output voltages for essential military power needs
- Expert team providing tailored solutions for defence, aerospace and marine sectors
Avanta Products
Military Power Supplies
The skilled team at Avanta will help recommend the optimal power supply for your military power conversion needs. Avanta power supplies are designed with a focus on innovation, efficiency and durability. They are built to address complex challenges across the defence, aerospace and marine sectors. Avanta has evolved a separately branded standard power supply division to cater to these demands. The power supplies are built to comply with specifications such as MIL-STD 1275, MIL-STD 810, MIL-STD 704 and DEF-STAN 61-005. Talk to the team today for expert advice and support.

Avanta is a division of On-systems, also based in the UK and specialising in robust military power supplies. Made for durability and efficiency, the power units support operations across land, air and sea environments. Working closely with defence companies, Avanta delivers bespoke power solutions that meet international standards. Using cutting-edge technology and decades of experience, the highly reliable power supplies as used in military applications worldwide.
Some of the key factors driving MIL technology development include precise power input quality and output control for non-standard voltage requirements. We develop technology that complies with MIL-STD electromagnetic standards, together with harsh environment resilience.The power integrations we develop focus on reliability and performance. When required we partner with suppliers who are versed in the complexities MIL standards bring, helping us to provide long-term success in mission-critical applications.
On-systems delivers exceptional custom power supply design services for aerospace, defence and marine sectors. Our experienced UK-based engineering team specialises in creating bespoke power solutions that meet the most demanding technical requirements. We transform complex power challenges into efficient and reliable systems through innovative design, rigorous testing and cutting-edge technology. With multiple industry awards and a commitment to excellence, we provide tailored power solutions that enhance operational performance and reliability across high-stakes environments.
Assembling in-house has become more complex, expensive and less practical, we work with clients to improve efficiency and quality, through outsourcing their build to print to us. Our experience in manufacturing electrical components from drawings, has given us the knowledge to deliver high quality products from customers designs. This has led to repeating contracts from Aerospace and Defence manufacturers.