When you’re buying simulated avionics and cockpit hardware, you’re not just purchasing a part—you’re trusting a supplier to deliver something that will be installed, integrated, and used repeatedly in a training environment where uptime matters. That’s why Simtek welcomes customers to visit our facility for source inspections of final products . We see it as a smart, proactive step that builds confidence, reduces risk, and helps programs stay on schedule. Why On-Site Source I