ZJ Innolight (03308.HK) shares fell 11.3% on Aug. 24, even as management guided 2027 order demand for 1.6T and 800G optical modules to maintain rapid growth versus 2026.
"Major clients provided guidance and orders for 2027, with demand for 1.6T and 800G orders expected to maintain rapid growth compared with 2026," senior management said during an institutional conference call.
Short selling reached $86.34 million, representing 8.1% of turnover, as the stock dropped HK$129. The company reported interim net profit up 2.4 times to RMB13.651 billion and declared an interim dividend of RMB12 per 10 shares. Management said gross margin is at a favorable level, supported by high market share in 1.6T products and improving silicon photonics penetration, while product price declines have been "relatively rational."
The company raised approximately $7 billion through a Hong Kong share issuance in July 2026, providing capital for multiple plant expansions expected to complete in 2027. New products including 2.4T, NPO and XPO will enter mass production in the second half of 2027, with larger-scale shipments targeted for 2028.
The sharp single-day decline despite broadly positive forward guidance suggests investors may have expected even stronger results or remain concerned about competitive dynamics in the optical module sector. The elevated short-selling ratio of 8.1% points to persistent bearish bets among traders who may be betting on sharper price erosion or margin compression as capacity expands across the industry.
ZJ Innolight's 1.6T products have captured significant market share, and the company expects silicon photonics penetration to further support gross margins. Management pushed back against market rumors of sharp price declines, describing the current pricing environment as "relatively rational." The company's comments on pricing discipline come as the broader optical module sector faces questions about how quickly prices will fall as production capacity scales to meet AI data center demand.
The company's capacity expansion program spans multiple plants, with most completions expected in 2027. The $7 billion raised from the July 2026 share issuance provides financial backing for both capacity expansion and inventory preparation, allowing the company to convert new capacity into revenue as AI infrastructure demand continues to scale. Management said the new capacity is expected to be converted into revenue following completion.
The order visibility through 2027 provides rare clarity in a sector where demand cycles have historically been volatile. ZJ Innolight's ability to secure multi-year commitments from major clients reflects the deepening integration of optical modules into AI data center architectures, where bandwidth requirements continue to escalate with each generation of GPU clusters.
As a key supplier in the AI infrastructure supply chain, ZJ Innolight's order visibility through 2027 and 2028 makes it a bellwether for the broader optical module sector. The company's ability to maintain gross margins while scaling production will be closely watched by investors tracking the AI hardware investment cycle. The 2028 mass production timeline for 2.4T, NPO and XPO products suggests the company is preparing for the next wave of data center architecture upgrades, where scale-out and scale-up networking demand is expected to accelerate. For investors, the stock's sharp decline despite positive guidance highlights the tension between near-term valuation concerns and the longer-term growth trajectory of AI infrastructure spending.
This article is for informational purposes only and does not constitute investment advice.