The details are confidential which is why an NDA would  be required to  assess the full value. Does it name a third party that identifies demand?

Recall Suresh's statement:

We have already aligned with our customers on their production volumes and pricing requirements, so that once we successfully demonstrate the platform capabilities and it is qualified, we expect to receive production volume orders for Optical Interposer-based components and subassemblies for inclusion in customers’ products beginning in the second half of 2019