Thanks to rogue for your explanation.

Juniper is not there yet, but POET is.

POET

At its Annual General Meeting in September, the Company disclosed that it had successfully completed all but one of an eight-step project and that it expected to complete the final milestone by the end of 2019. POET recently completed this final deliverable....

Juniper

I feel good and confident that we are going to get to a solution that we can ship to our customers later this year. And this is not easy, this is certainly a lot of technical hurdles that are in the way, but I do believe that we are overcoming one by one.