Jason Child
Analyst · New Street Research
Thanks for the question. So first -- yes, so if you look back over the last year, we've added about 17% increase in headcount, about 1,000 people. 85% of those heads are in R&D. And so while there may be some G&A and some sales, whatever, we're talking about it, it's 15% as everything that's non-R&D. And our total R&D as a headcount and a percentage of total OpEx runs about 80%. So we're, I'd say, pretty consistent in terms of our overweighting towards building capabilities -- future capabilities.
And most of this R&D, to your point, when we're -- the R&D teams are creating designs and that we're then, of course, selling, but we're constantly working on the next evolution. Right now, what's been happening over this last year, and the reason why there's been such a significant amount of hiring, is because we -- as we started selling the compute subsystem capabilities because that's certainly what customers have clearly been and partners have been looking for from us, that's required us to build a solutions engineering team, which is a bit of a new muscle for us. And so that team went from, I'd say, very, very small a year ago to now about 1,000 people.
And so that's been a big area of hiring and a lot of the contracts and a lot of the royalties that we're going to get from those hires, we're going to start seeing really not until we get into our fiscal year-end '26 as we talked a bit about during the road show. So it is, to some extent, some forward investments and -- but there is contracts. I think someone earlier asked the question that we had something like 81% of our royalty contracts were already signed for FY '26. So the vast majority of the benefit we're going to get from them has been signed but will not ship until we get into late '25 and early '26.