The $20+ Billion Silent AI Explosion: Why NVIDIA’s Co-Packaged Optics (CPO) Will Make These 5 Tiny Stocks 10x — While Wall Street Sleeps

Outlier Capital · Outlier Capital · April 20, 2026 at 22:43 · ⏱ 5 min read  | Read on Substack ↗
Summary
The article argues that Co-Packaged Optics (CPO) is the critical infrastructure upgrade enabling NVIDIA's gigawatt-scale AI factories, and that five small-cap stocks in the CPO supply chain have 10x potential as the market grows from near-zero to $20B+ by 2036. This means investors should look beyond GPU stocks to the optical networking layer, where power efficiency and bandwidth density gains are essential for hyperscaler AI buildouts.
  • •CPO penetration in AI data center optics is forecast to surge from near-zero to 35.74% by 2030 (TrendForce).
  • •The dedicated CPO market is projected to grow at a 37% CAGR from 2026, exceeding $20 billion by 2036 (IDTechEx).
  • •CPO offers up to 3.5x lower power per link and 10x higher network resiliency compared to traditional pluggable transceivers.
  • •NVIDIA's Quantum-X InfiniBand and Spectrum-X Ethernet Photonics switches with CPO are ramping in 2026–2027.
  • •POET Technologies is highlighted as an optical interposer leader with a Foxconn partnership and targeted 2026 shipment ramp.
  • •The five named stocks (POET, LWLG, LuxNet, PCL Technologies, Elite Advanced Laser) are positioned as picks-and-shovels plays for the CPO infrastructure supercycle.
Read time 5 min
Length 5,249 chars
Category finance
Ideas
Outlier Capital Substack author, Outlier Capital
POET is the optical interposer leader integrating lasers, modulators, and electronics on a single chip, with a Foxconn partnership and 2026 shipment ramp, positioning it perfectly for scalable, low-co
POET is the optical interposer leader integrating lasers, modulators, and electronics on a single chip, with a Foxconn partnership and 2026 shipment ramp, positioning it perfectly for scalable, low-cost CPO engines.
POET HIGH
Outlier Capital Substack author, Outlier Capital
PCL Technologies is a small-cap pure-play in high-speed optical transceivers and sub-assemblies feeding CPO systems, with massive operating leverage to the AI optics supercycle given its tiny market c
PCL Technologies is a small-cap pure-play in high-speed optical transceivers and sub-assemblies feeding CPO systems, with massive operating leverage to the AI optics supercycle given its tiny market cap.
4977.TW HIGH
Outlier Capital Substack author, Outlier Capital
Lightwave Logic's electro-optic polymer modulators deliver superior power efficiency and speed, already in PDKs with GlobalFoundries and Tower Semiconductor, making them plug-and-play for NVIDIA's CPO
Lightwave Logic's electro-optic polymer modulators deliver superior power efficiency and speed, already in PDKs with GlobalFoundries and Tower Semiconductor, making them plug-and-play for NVIDIA's CPO partners with highly asymmetric upside.
LWLG HIGH
Outlier Capital Substack author, Outlier Capital
LuxNet is a Taiwanese optical semiconductor powerhouse focused on photonic components and lasers critical for CPO external laser sources, deeply embedded in the Taiwan supply chain that NVIDIA relies
LuxNet is a Taiwanese optical semiconductor powerhouse focused on photonic components and lasers critical for CPO external laser sources, deeply embedded in the Taiwan supply chain that NVIDIA relies on.
4979.TWO HIGH
Outlier Capital Substack author, Outlier Capital
Elite Advanced Laser Corp. is an optoelectronics and semiconductor-packaging play with exposure to optical communication and silicon photonics, positioned to benefit from the broader AI connectivity s
Elite Advanced Laser Corp. is an optoelectronics and semiconductor-packaging play with exposure to optical communication and silicon photonics, positioned to benefit from the broader AI connectivity stack as it scales optical-information and laser packaging capabilities.
3450.TW HIGH
Outlier Capital Substack author, Outlier Capital
The article explicitly states that NVIDIA is quietly solving the networking bottleneck with CPO and that its Quantum-X and Spectrum-X CPO switches are ramping in 2026–2027, directly validating NVIDIA'
The article explicitly states that NVIDIA is quietly solving the networking bottleneck with CPO and that its Quantum-X and Spectrum-X CPO switches are ramping in 2026–2027, directly validating NVIDIA's roadmap and implying increased GPU demand as power efficiency enables larger clusters. Risk: The author acknowledges CPO adoption is still early and depends on hyperscaler deployment timelines; NVIDIA's dominance is already priced in at its current market cap.
NVDA

This newsletter, published April 20, 2026, features Outlier Capital discussing POET, 4977.TW, LWLG, 4979.TWO, 3450.TW, NVDA. 6 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Outlier Capital  · Tickers: POET, 4977.TW, LWLG, 4979.TWO, 3450.TW, NVDA