
Ram OL
331 posts




I'm long $TSEM, the $TSM of photonics. My top two picks for CPO are $SOI and Tower Semi. Given the $NVDA GTC catalyst on new photonic related architecture next week: I expect Tower Semi to get a huge catalyst. Nvidia laready directly collaborated with Tower to scale 1.6T silicon photonics last month (hint hint for GTC), likely pushing the downstream players to use it. And now, Tower is the leading supplier of 1.6T SiPh PICs and the primary foundry for scale-up CPO architectures. (the other being global foundries) From my forward est: 2028 Forward P/E: ~16.8x to ~18.1x (Tower set a target $2.84B revenue by 2028, with ~31.7% operating margin, ~$750M in net profit) The thing to note is over 70% of their planned SiPh capacity is already reserved through 2028. And photonics haven't even ramped up yet. So, I expect them to strongly beat earning projections due to extreme photonics scaling + allocations price hikes that's not modeled into projections. Also, $TSEM is heavily de-risked by 70% of capacity already being reserved. MC is likely due to $TSEM being a very obscure upstream player in the photonics supply chain. But I expect the $NVDA GTC conference to be that catalyst that brings it to premium valuations. I'm long $TSEM as an asymmetrical upside for upstream photonics foundry layer.






@aleabitoreddit Amazing, wish I had followed your thesis earlier. Which you think is a hidden gem next?





Shunsin (6451). Foxconn’s optical packaging/assembly arm. Previously 15-16% gross margins as OSAT but CPO/1.6T could be 30-35%, which brings blended up. Since they’re doing harder FAU optical alignment in $NVDA CPO supply chains. Compared to $FN or $ASX that trades in the tens of billions? This trades at… $1.4B MC with, fwd 2028 p/e likely compresses to single digits from personal projections, as Foxconn passes orders to them. Foxconn is massive. And de-risks this company. Pretty high conviction this ends up doubling soon. Just nobody knows about this company imo.


Crypto hedge fund performance over the last 5 years


Honestly... I don't even know at this point? 0 to 155,000+ followers, 10,000 subscribers... in under a year. 900%+ year to date... Off 13+ individual stocks from $AAOI to $LITE hitting triple digits returns in 4 months. Call me aura farming Serenity Jin-woo (last post about this topic i swear, 10,000 just looks cool). Jokes aside, thanks everyone for this opportunity. I genuinely want to make a difference to the retail community. Getting tired of institutions shafting retail or seeing $2000+ paywalls so hope to bridge the gap in information discovery/synthesis.




The last administration drove away the digital asset industry. It’s time to welcome them home with clear rules of the road. Pass the Clarity Act.



@aleabitoreddit I feel like you're one of those heroes in anime leveling up and now you're aura farming 😄


@PhotonCap @Semicon_player @aleabitoreddit When @aleabitoreddit posted about $SIVE it became the most traded stock on the Swedish stock market. Larger than industrial giants like ABB. Crazy what happens when American capital starts flowing in.




Was the first to talk about $AXTI in relation to photonics BOM/supply chains: $IQE is very interesting too as one of the only Western suppliers. Basically if you look at photonics flow on $GOOGL TPU/hyperscaler ASICs kinda looks like this (very likely, but undisclosed): Optical Transceivers (highest BOM): Lumentum/Cloud Light: ~ Vital / $AXTI-> $AXTI/Sumitomo/JX -> $IQE (Epi-Wafers) -> $LITE / Cloud Light -> $FN (Contract Manufacturing) -> $GOOGL TPU Merhcant optical supply chain: ~ Vital / $AXTI -> $AXTI / Sumitomo / JX -> → $LITE / $AVGO / $COHR (EML) + $MRVL / $MTSI / Semtech -> Innolight/Eoptolink -> $GOOGL So if you want moonshot-type photonics BOM / price-hikes stocks deeper upstream in the photonics BOM: $AXTI, $IQE and your way to go. $AXTI had terrible fundamentals before but the recent Northland fundraising round cemented its run. $IQE has terrible fundamentals now (Net debt £23.5 million) but is probably one of the most critical parts of the supply chain. If they manage to sell their Taiwan operations, wouldn't be surprised if it went up quite a bit just from their inp business. There's £18m convertible notes (which is basically nothing), then there's 120 to 154m new shares (~12% to 15%), which is also kinda nothing relative to current size. On the other hand, others $LITE and Innolight are probably more established. TLDR: $IQE -> seems critical to Western supply chains, $130MC. Net debt, if they sell Taiwan business -> strong re-rating or they might just dilute you anyway. But if the Taiwan business fails to be sold, probably expect to be diluted to oblivion like Wolfspeed. So huge, huge, risk ad do you own research into risks. But $AXTI and $IQE might are personally interesting to me (I do own $IQE).

@aleabitoreddit Hey Serenity, If you already have a position in $AAOI, and a small bag of $AEHR, what 2-3 other stock would you look to add now/next few weeks to hold for 1+ years? (Excluding $SIVE and the small Asian stocks as not available for me) thanks for all you share!


$AEHR looks extremely promising at ~$1.1B MC. Aehr is starting to remind me of an early $TER, mixed with pre-earnings $AAOI. If we look at the timeline and speculated customers: Feb 11th: Sonoma production win for Hyperscaler's AI ASIC processors. (likely $GOOGL, $AMZN, $META). - Probably Google? Aehr bought Incal, who was speculated to be used by Google for their TPUs. Feb 26th: $14 million from AI lead customer (likely $AMD, $NVDA) - Probably $AMD here for Instinct MI300/MI400. March 3rd: Lead silicon photonics customer for one FOX-XP system (likely $INTC siph) - Very likely $INTC has been their lead customer. March 31st: Initial order from major new silicon photonics customer (likely $AVGO, $MRVL, $CSCO ) - New customer (rules out Intel), prob one of these transitioning to 800G/1.6T silicon photonics transceivers (All speculative, very confidential BOM) Regardless. This timeline is just bottling up for $AEHR. Could be next earnings. Or two quarters from now. But feels like a matter of time before we see mass orders.







What a sleeper OP pick. Still almost nobody talks about Win Semi ($3105.TWO)… From $LITE to $SIVE. And $AAPL to $AVGO to SpaceX. Feels like everyone uses them? $5.4B price tag is underselling its importance to robotics, space, and AI hyperscaler supply chains imo.


Everyone on X kept talking about CS 153 Frontier Systems... Some folks wanted me to come so stopped by Stanford. Maybe ask Jensen about $SIVE and $AXTI later. Anyone have questions for Elevenlabs CEO?
