This one could almost land in the progressive rock category. I think the balance is probably closer to the metal end, though. This has a lot in common with stuff like Dream Theater and Rush. It's a killer set of "thinking man's music." I'd love to hear more from these guys, as this is great.
This review is available in book format (hardcover and paperback) in Music Street Journal: 2017 Volume 3 at lulu.com/strangesound.