Leading off the call, CFO Steffan Murray described the shortfall, and without naming names, seemed to indicate it was Amazon (
AMZN), which has in recent quarters been Applied's biggest customer for fiber-optic transceivers.
"We indicated last quarter that we expected to see softer 40G demand," said Murray, "however, we saw a lower demand overall from one of our large customers."
He said the cut in spending was a result of a shift from transceivers for "40G," operating at 40 gigabits per second, to the newer parts, "100G":
Revenue from this customer in the quarter was approximately 10% of total revenue compared with 47% last quarter. As a reminder, we have a vendor-owned inventory management model that we employ to this customer, which can impact our revenue visibility. As previously discussed, this VOI program allows the customer to pull inventory from a hub that AAOI manages and revenue is recorded at the time the inventory is pulled. We continue to have ongoing discussions with this customer, and based on our conversations, we believe that the disruption in order flow is related to the ongoing transition from 40G to 100G and not specific to AAOI. We also do not expect an inventory stocked in our VOI hub to be impaired because forecasts indicate that this inventory will be consumed over time.
Murray said demand is still "good" from the company's "other top data center customers," with "particular strength in our CWDM full MSA spec 100G transceivers."