πŸ“‹ Several Taiwanese stocks are positioned as CPO exposure longs, with potential for growth as photonics scaling and industry events unfold

medium convictionFirst mentioned Apr 13, 2026 at $505.00

Several Taiwanese stocks are positioned as CPO exposure longs, with potential for growth as photonics scaling and industry events unfold.

Evidence & details
Evidence
  • +CPO TAM goes from $0 to $91B according to GS research.
  • +Author successfully frontran the previous photonics supercycle with AAOI, LITE, AXTI.
  • +Many players with little exposure to current cycle (like SIVE, SOI) become new dominant CPO players.
  • +Markets typically price in 8-12 months ahead of mass production milestones.
Catalysts
  • ⚑Mass production start H2 2026 for scale out.
  • ⚑Scale up in H2 2027 driving massive growth.
Risks
  • βˆ’Existing US players (LITE, COHR) have legacy pluggable revenue that may face cannibalization, limiting re-rating potential.

Chart

Post Timeline Β· 4 posts

new thesismedium

Interesting report that I missed that Shunsin (6451) landed $AVGO CPO/SiPH orders… And their EPS growth rate could reach over 1240%. Of course this is confidential and is media speculation. But makes sense that all your top players use Foxconn for optical packaging/test. http…

Thesis: Shunsin landed AVGO CPO/SiPH orders, with potential EPS growth over 1240%.

new thesishigh

People wonder why I'm focusing on non-US markets recently. Why? CPO is my #1 thematic long. Markets don't know yet, the sudden paradigm shift in photonics... I was one of the only to frontrun the current supercycle in 2025 w/ $AAOI @ ~$30, $LITE ~$300s, and $AXTI at ~$13 on…

Thesis: CPO (co-packaged optics) is the #1 thematic long with TAM going from $0 to $91B. New dominant players in non-US markets (Europe: SIVE, SOI) and existing US players (LITE, COHR) stand to benefit. Legac…

view on X β†—SIVE Β· SOI Β· LITE Β· COHR
new thesishigh

Highly bullish implications today for Shunsin (6451). Which is Foxconn’s SiPH and CPO packaging/test arm. -> UDN reported upward revision in volume and Foxconn began shipping cpo switch racks to $NVDA -> CPO products are being produced in Foxconn's Vietnam plant… Guess whic…

Thesis: Shunsin is Foxconn's SiPH and CPO packaging/test arm, now benefiting from CPO volume ramp as Foxconn ships CPO switch racks to NVDA and expands Vietnam facility, indicating start of massive growth.

thesis updatemedium

@Rumbourbon23 Yes, Shunsin is now out of disposition. I added some more positions today.

Thesis: Shunsin is out of disposition; adding to positions.

Current Price
$570.00
via cornerstones
Return from entry
+12.87%
entry Apr 13, 2026 @ $505.00
Thesis Lifecycle
🟒
openedApr 13, 2026

6451 is a rare company in NVDA's supply chain that was heavily de-risked, making it a strong investment opportunity.

source β†—
πŸ“
updatedApr 16, 2026-1 conv

Shunsin (6451) is likely to double because Foxconn's optical packaging arm is undervalued relative to $LWLG.

source β†—
πŸ“
updatedApr 17, 2026+1 conv

Shunsin is transitioning from low-margin OSAT (15-16% gross margins) to higher-margin CPO/1.6T optical assembly (30-35% gross margins) due to its role in NVDA CPO supply chains. With Foxconn backing and a low market cap of $1.4B, the stock is undervalued and expected to double soon.

source β†—
πŸ“
updatedApr 18, 2026-1 conv

Multiple bullish signals in semiconductor and foundry sector: ASML and TSM have good earnings outlook, UMC has price hike for foundry, Taiwan OSATs like Shunsin (6451) are long due to demand outstripping supply.

source β†—
πŸ“
updatedApr 19, 2026+1 conv

Bullish on photonics supply chain (SIVE, 6451, MRVL, HPS.A) due to CPO/1.6T supercycle, with specific catalysts for each.

source β†—
πŸ“
updatedApr 23, 2026-1 conv

Win and Shunsin are compelling investments over the next 12 months, with CPO-related names expected to outperform despite short-term volatility and macro risks.

source β†—
πŸ“
updatedApr 29, 2026+1 conv

ShunSin (6451) is the optical packaging arm of Foxconn, which was picked by NVDA as exclusive rack-scale supplier for Groq accelerator. This positions ShunSin to benefit from NVDA's next-gen supply chain via Foxconn's vertical integration, making it a leading player in NVDA's optical supply chain at a low valuation.

source β†—
πŸ“
updatedMay 5, 2026

Shunsin is a hidden beneficiary of Nvidia's CPO ramp through Foxconn vertical integration, as Foxconn's optical arm captures captive optical and advanced packaging volume.

source β†—
πŸ“
updatedMay 5, 2026-1 conv

Shunsin is out of disposition; adding to positions.

source β†—
πŸ“
updatedMay 5, 2026+1 conv

Shunsin (6451) is a hidden beneficiary of CPO packaging/test/assembly driven by Foxconn and GS CPO projections, with limited awareness among investors.

source β†—
πŸ“
updatedMay 12, 2026

Shunsin is Foxconn's SiPH and CPO packaging/test arm, now benefiting from CPO volume ramp as Foxconn ships CPO switch racks to NVDA and expands Vietnam facility, indicating start of massive growth.

source β†—
πŸ“
updatedMay 14, 2026-1 conv

Shunsin landed AVGO CPO/SiPH orders, with potential EPS growth over 1240%.

source β†—
πŸ“
updatedMay 15, 2026

Shunsin (6451) CPO/SiPh thesis is playing out as the stock starts to rise.

source β†—
πŸ“
updatedMay 26, 2026

Several Taiwanese stocks are positioned as CPO exposure longs, with potential for growth as photonics scaling and industry events unfold.

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