CORNERSTONE Testing Services
Precise photonic characterisation – from chip to full wafer.
Whether you are qualifying a new device, verifying performance before shipment, or mapping optical yield across a full wafer run, CORNERSTONE has the measurement capability and the engineering expertise to give you the data you need – accurate, traceable, and interpreted.
Chip-Level Testing 
High-Speed Testing 
Wafer-Scale Testing Get started
We welcome an in-person visit, a virtual meeting, or a direct enquiry by email - whichever works best for you. Tell us about your device or wafer, your test objectives, and any timing requirements, and we will come back with a plan, a quote, and a timeline. Experienced customers are also welcome to submit a request directly.
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