Ideas
Lumentum's component-layer products (EMLs, pump lasers, narrow-linewidth assemblies, UHP for CPO) remain sold out with multi-year backlogs. High qualification barriers mean new capacity takes longer t
Lumentum's component-layer products (EMLs, pump lasers, narrow-linewidth assemblies, UHP for CPO) remain sold out with multi-year backlogs. High qualification barriers mean new capacity takes longer to become usable, insulating margins even as broader module capacity surges.
Risk: If CPO architecture adoption slows or a major customer reduces orders, Lumentum's premium mix could compress.
AAOI is aggressively expanding 800G/1.6T module capacity by ~10x by end of 2027. The author identifies standardized module assembly as the layer most likely to normalize first, with potential for ASP
AAOI is aggressively expanding 800G/1.6T module capacity by ~10x by end of 2027. The author identifies standardized module assembly as the layer most likely to normalize first, with potential for ASP erosion and margin compression as multiple suppliers (Source Photonics, Innolight, Eoptolink, Accelink) chase the same hyperscaler sockets.
Risk: AAOI's internal laser and ELSFP expansion could provide differentiation, but the bear case of crowded 800G/1.6T modules is a direct headwind.
AXT dominates global InP substrates (~80% share with Sumitomo). Chinese substrate expansions by Yunnan Germanium and Guangdong Xiandao face long qualification cycles and export restrictions, so AXT's
AXT dominates global InP substrates (~80% share with Sumitomo). Chinese substrate expansions by Yunnan Germanium and Guangdong Xiandao face long qualification cycles and export restrictions, so AXT's capacity roadmap is more 'qualified' than headline capacity numbers suggest. Record backlog >$100M and pricing power (250% price increase on 6-inch wafers) support sustained revenue and margin growth.
Risk: Export permit delays for shipments outside China remain the primary near-term gate; political changes could alter the advantage.
Credo is cited as an example where the market priced in a terminal-value narrative (copper is dead) that was premature; the stock dropped ~60% then reversed as optics and copper both proved durable. C
Credo is cited as an example where the market priced in a terminal-value narrative (copper is dead) that was premature; the stock dropped ~60% then reversed as optics and copper both proved durable. Credo's optical portfolio (DSPs, silicon photonics PICs, ZeroFlap) is expected to contribute >$600M annually, and its position at the copper-optics seam makes it a bellwether for accelerating demand.
Risk: If hyperscaler capex slows or linear optics adoption disappoints, Credo's growth could decelerate faster than consensus.
Ciena's system-level backlogs ($7.7B) and 40% revenue growth confirm demand acceleration in coherent DCI and scale-across networks. Its constraint is upstream component supply, not demand – as compone
Ciena's system-level backlogs ($7.7B) and 40% revenue growth confirm demand acceleration in coherent DCI and scale-across networks. Its constraint is upstream component supply, not demand – as components loosen, Ciena can convert backlog to revenue. System-level businesses earn value from integration and software, making them less vulnerable to module commoditization.
Risk: If component shortages persist longer than expected, Ciena's revenue conversion could be delayed, and any telecom weakness could offset data-center strength.
Veeco has received >$250M in orders for InP laser manufacturing tools, benefiting directly from the capacity build across the optical chain. Tool orders are the earliest signal of future downstream su
Veeco has received >$250M in orders for InP laser manufacturing tools, benefiting directly from the capacity build across the optical chain. Tool orders are the earliest signal of future downstream supply, but Veeco's revenue recognition and margins improve as it ships tools regardless of whether downstream oversupply materializes.
Risk: If the capacity build peaks or shifts to other tool vendors, Veeco's order momentum could slow; also, tool orders are lumpy.
This newsletter, published July 06, 2026,
features Gaetano
discussing LITE, AAOI, AXTI, CRDO, CIEN, VECO.
6 trade ideas extracted by AI with direction and confidence scoring.
Speakers:
Gaetano
· Tickers:
LITE,
AAOI,
AXTI,
CRDO,
CIEN,
VECO