$AXTI vs
$IQE: Some Food for Thought
$AXTI just printed an all time high near $143 in May. It trades north of 50x sales and is still losing money. 12.7% gross margin. Negative net margin.
$IQE trades at roughly 6x sales. It is EBITDA positive. It grows more revenue than
$AXTI.
Both sit in the same supply chain. One layer apart. So why the 10x multiple gap?
Let's walk through it.
>
$AXTI makes the substrate. The raw InP and GaAs wafer. The blank canvas.
>
$IQE grows the epitaxy on top of that substrate. The active laser structure. The part that actually does the work.
> Substrate then epi then device then module.
$AXTI is upstream of
$IQE. They are not competitors. They are sequential.
In fact
$IQE is a customer of the substrate layer. You cannot grow epi without a substrate underneath it.
So why does the market pay 50x sales for the upstream layer and 6x for the layer that adds more value on top?
Here is the answer, and frankly, some of the gap is real.
>
$AXTI sits in a duopoly.
$AXTI plus Sumitomo plus JX control 80 to 90% of the InP substrate market. That is a cleaner monopoly story than the epi layer where more players compete.
>
$AXTI is a pure AI optical play. Over 90% of the business is optical substrate for data centre. One clean narrative.
$IQE is five vectors stacked together. Photonics. Wireless. Defence. GaN power. MicroLED. Harder to model. The 40% wireless drop in FY25 masked the 15% photonics growth.
>
$AXTI is on Nasdaq. US institutional coverage. There is even a 2x leveraged ETF on it now.
$IQE is on LSE. Thinner coverage Structural discount and lower liquidity.
>
$AXTI has a record $100m InP backlog and turns profitable next quarter. Clean visibility.
That explains a lot of the gap. But not all of it. Here is what
$IQE has that
$AXTI does not.
> Western defence moat.
$IQE is Western domiciled. ITAR and export controls make it a qualified supplier for Western military radar, satcom, missile seekers.
$AXTI manufactures in China. That same geography is a liability in Western defence. The export control sword cuts the opposite way for each of them.
> Proprietary process IP.
$IQE has its own NanoImprint Lithography that patterns laser gratings at wafer scale, production qualified since 2018. That is value add beyond a raw wafer. A substrate is closer to a commodity sold on scarcity.
> Multi vector diversification. The same breadth the market dislikes is also a hedge.
$AXTI lives and dies on one end market.
$IQE has five.
> It already makes money at the EBITDA line.
$AXTI does not yet.
The takeaway and my thoughts:
I am not saying
$IQE should trade at
$AXTI multiples. The duopoly, the Nasdaq listing, the clean single story and the backlog visibility may justify a real premium for
$AXTI.
But a 10x sales gap between two adjacent layers of the same chain, where the cheaper one makes money, has Western defence regulatory protection, holds its own process IP, and grows more revenue, is worth sitting with.
$IQE also trades at a fraction of its closest East Asian peer (LandMark Optoelectronics) - a whopping 12x forward sales gap.
What do you think, do you think
$IQE is undervalued here? I certainly do.
Just my 2c. I am long
$IQE.
- Leki 🐵