Misalignments in parts
Unexpected interference
Mechanical failures
Products that “look good” but don’t function
Brittle parts
Weak plastics
Poor tolerance & finish
Can't test strength or impact
Looks okay
Real production-grade plastics/metals
Tight tolerances are possible
True-to-spec
Stress-testable for use cases
Works like the final product
$5,000–$50,000+ in rework
Weeks or months of delays
Damaged customer trust from a flawed launch
🛠️ Machined or molded parts in final materials
🔧 Functional testing of real mechanical movement
📏 Precision fit and finish—exactly like production
⚙️ Design improvements before locking in tooling
💡 Investor- and customer-ready prototypes that impress