Atrenne, A Celestica Company

At Atrenne, A Celestica Company, we are a technology company driven by an engineering mindset, dedicated to providing cost-effective risk mitigation through our proven platforms. As a preferred vendor to the world’s largest defense and industrial companies, Atrenne proudly carries a legacy of over fifty years, delivering robust open architecture systems to the military.

Our commitment to your project's success is embodied by our dedicated system architects. These experts bring a powerful combination of technical mastery and program management proficiency to every engagement. With unwavering guidance, clear direction, and steadfast accountability, they ensure your program remains on track, from inception to completion and beyond. Atrenne’s dedication to our customers is further demonstrated by our promise of lifetime product support and service, a testament to our enduring partnership. 

At the core of our capabilities lies deep engineering expertise in thermal design, signal integrity, complex interconnection, and power management technologies. This allows Atrenne to provide a comprehensive suite of solutions, including COTS enclosures, backplanes, system integration, and application-specific innovations for SOSA®, OpenVPX™, VME, PICMG architectures, embedded processors, and small form factor platforms. 

From advanced ATR's and rugged rackmount enclosures to precision-engineered backplanes, I/O modules, power supplies, and system controllers, our rugged solutions are built within our vertically integrated facility to perform, under the extremist conditions. We excel in providing sophisticated thermal management, unwavering protection from the world’s harshest environments, and advanced security technologies, including Red/Black TEMPEST compartments, ensuring reliability and security when it matters most.