Well, I'll just make a couple of comments. I think people are starting to notice the improvements, and the team here has really done just a phenomenal job, as you pointed out. I'll also just add that inside of engineering, we are really raising the bar on overall performance. And I highlighted one of the parts that's really a best-in-class part, which is our 2.6-kilowatt device. And so there's not many companies that, a, can and work with products at such high-power levels. And so when you walk into a defense OEM and you put a product like that on the table, it creates all sorts of interest in and around the things you're doing.
And ultimately, that drives very high-end opportunities that command very strong pricing. And so you'll certainly start to see more and more of that. Part of our strategic plan is to raise the bar and to go after high performance, non-commodity type applications. And by the way, I'll just add to that, a lot of the business that we've had this past year regarding our 5G fronthaul products, these are very high-end products. You're talking about extremely, high speed, complex devices, dual CDRs, power management, all sorts of diagnostics, built-in testing capabilities. These are fairly sophisticated devices that have very strong price points. And so it really is a testament to the work that our team and engineering is doing to develop chips that can demand higher prices.
I'll also add to that, that our MMIC and diode teams have also been taking a critical look at the sales strategies in and around some of the legacy business, and they've come to recognize that there are opportunities to expand and do a little bit better job with the pricing and some of that will certainly contribute. But we also think we have a fair way to go on the gross margin. We are delighted that it's moving in the right direction.
Certainly, once you get above 60% gross margin, it becomes more about running an efficient operation with products that command very high price points. And to do that, you have to rely on either proprietary processes, which we can do because we have 2 foundries, or best-in-class design talent using third-party foundries, which we also can do. So I do think there's opportunities to grow on the gross margin side.
And certainly, I'll just sort of coming back to my commentary on the lasers, these are generally die sales that are in very high-volume. And so there's tremendous opportunities for gross margin expansion as these products start to come to production.