At the core of the defense industry’s most advanced test systems you’ll find Teradyne’s CSi (Core System Instrumentation) products. We build dependable VXI-based C-Size test instruments for the world’s leading military and aerospace manufacturers. Our high-performance, high-density analog, digital and bus test products help form the heart of the standard DoD ATS family, the ARGCS Advanced Concept Technology Demonstration, Teradyne’s Spectrum 9100, and most OEM-supplied systems. Teradyne has over 45 years of test expertise committed to improving the quality of military and aerospace test and inspection technologies. Our CSi products are widely considered best-in-class, backed by support professionals who dedicate themselves to ensuring customer success. Join the CSi revolution, and see for yourself.

The CSi Family:

• Di-Series digital test instruments
  
  
• M9-Series digital test instruments
  
  
• Ai7-Series analog test instruments
  
  
• Bi4-Series bus test instruments