CTSi is now a part of Aether Aerospace.

Aether Aerospace as a defense platform in 2025 through the merger of CTSi, EXPANSIA, JHNA, and TSA. Together, we innovate and deliver cutting-edge defense technology solutions that empower the Warfighter across land, sea, air, and space. Our clients include all branches of the Department of War, NASA, and commercial partners.

CTSi is now a part of Aether Aerospace.

Aether Aerospace as a defense platform in 2025 through the merger of CTSi, EXPANSIA, JHNA, and TSA. Together, we innovate and deliver cutting-edge defense technology solutions that empower the Warfighter across land, sea, air, and space. Our clients include all branches of the Department of War, NASA, and commercial partners.

CTSi is now a part of Aether Aerospace.

Aether Aerospace as a defense platform in 2025 through the merger of CTSi, EXPANSIA, JHNA, and TSA. Together, we innovate and deliver cutting-edge defense technology solutions that empower the Warfighter across land, sea, air, and space. Our clients include all branches of the Department of War, NASA, and commercial partners.

EXPERTISE

Founded in 2005, CTSi is one of Maryland's most innovative, fastest growing companies. Our expertise is focused on technical solutions for the Department of Defense, NASA, and our commercial customers. We're a Top Secret cleared facility known for innovative, rapid development and close working relationships with our customers.

AVIONICS INTEGRATIONS

POSITIONING, NAVIGATION, AND TIMING

PRODUCTS

CTSi is a product-focused company committed to solving the hard problems for our customers. We design prototypes, build systems, and implement products, working as a highly-agile and efficient partner. We also provide training courses for our products and programs.

EXPEDITIONARY LIGHTING KIT

NEWS

CTSi Powers U.S. Air Force Autonomous Air Combat Breakthroughs

CTSi is leading the charge in next-generation AI integration for the U.S. Air Force’s advanced fighter weapons AI program, delivering transformative capabilities that redefine autonomous air combat.

Precise Positioning Without GPS

This isn’t a system you’ll likely see on a commercial UAS in the next few years, but it’s an extraordinary technical achievement, providing GPS-like guidance to uncrewed aircraft in flight without relying on GPS...

Department Of Economic Development Celebrates Manufacturing Day With Student Tours

CTSi was a proud participant in the Department Of Economic Development Celebrates Manufacturing Day held on October 7th. CTSi provided students from the St. Mary’s Public School’s James A Forrest Career and Technology Center (Forrest Center) tours of our facility showcasing our manufacturing and engineering capabilities.

CTSi is now a part of Aether Aerospace.

CTSi is now a part of Aether Aerospace.

CTSi is now a part of Aether Aerospace.

EXPERTISE

PRODUCTS

CAREERS

F-16 Sustainment Project Leader

F-16 Maintenance Supervisor

Project Manager

F-16 Sustainment Project Leader

F-16 Maintenance Supervisor

Project Manager

Tier 2–3 Information Technology Technician

TIG Welder

Electrical Engineer

EXPERTISE

PRODUCTS

NEWS

CTSi Powers U.S. Air Force Autonomous Air Combat Breakthroughs

READ MORE

Precise Positioning Without GPS

Read More on ModelAviation.com

READ MORE

Department Of Economic Development Celebrates Manufacturing Day With Student Tours

READ MORE

Cookie Settings

CTSi is now a part of Aether Aerospace.

CTSi is now a part of Aether Aerospace.

CTSi is now a part of Aether Aerospace.

EXPERTISE

PRODUCTS

CAREERS

F-16 Sustainment Project Leader

F-16 Maintenance Supervisor

Project Manager

F-16 Sustainment Project Leader

F-16 Maintenance Supervisor

Project Manager

Tier 2–3 Information Technology Technician

TIG Welder

Electrical Engineer

EXPERTISE

PRODUCTS

NEWS

CTSi Powers U.S. Air Force Autonomous Air Combat Breakthroughs

READ MORE

Precise Positioning Without GPS

Read More on ModelAviation.com

READ MORE

Department Of Economic Development Celebrates Manufacturing Day With Student Tours

READ MORE