Everything in electronics is made of components, capacitors, microprocessors, resistors; chips essentially. If one component in a system fails, the device won’t function as intended. For a smartphone or connected IoT gadget, the adverse effect of a component failure caused by counterfeits isn’t of much of the public's concern. But for high-grade electronics controlling high impact devices, like those found in MRI machines, ballistic missiles, low-orbit satellites, or commercial aircrafts, with virtually no margin for error, counterfeits can wreak havoc.
The damages incurred by counterfeit components is estimated at $580 billion annually, including instances of programmable components laced with malicious malware - hardware cyber attacks, which can cost a mere $200 to execute. Today, the overwhelming majority of the components are assembled without any prior authentication testing, paving the way to a lucrative $30 billion fraudulent counterfeit components industry.
Counterfeit components consist of cheap copies, recycled, rejected, old, or tampered components. They may hold up to the first functionality tests after assembly however their stark inferiority manifest with performance features. For example, cheap copied capacitors won’t maintain capacitance when operating under voltage bias, and old components will cause increased failures rates. There are inspection and screening tools available today to catch counterfeits, like a Scanning Acoustic Microscope to discover ‘black-topping’, or a Scanning Electron Microscope that analyzes metrology and abnormalities. But there’s no practical way to conduct functional tests for all the components on the circuit-board under all possible operating conditions. Israeli AI startup Cybord is tackling this endemic market with computer vision based algorithms to detect counterfeit components before they’re assembled.
