IQE.L
TIER 3 · 2%RESEARCH PENDINGIQE plc • Foundry / Materials • LSE (AIM)
External Research
Key Metrics
Supply Chain Position
World's largest independent III-V epiwafer foundry. Citrini Layer 3 — feeds LITE and COHR directly. Multi-year Lumentum strategic supply agreement.
Why Included
Cheapest leveraged play on the LITE/COHR production ramp. £211M market cap vs LITE's $100B+. Lumentum agreement extended Dec 2025. Quintessent quantum dot laser partnership. Active takeover process with Lazard advising — non-binding offers in negotiation. Binary: acquisition at 40-60p or reversion to 10-15p on standalone fundamentals.
Customers: Lumentum is the largest named customer (VCSEL epiwafers). Revenue declining from peak.
Red Flags
- •Loss-making — revenue halved from £178M (2020) to £97M (2025). EBITDA barely positive at £2M
- •Needed £18M emergency convertible financing at 15% discount. HSBC waived bank covenants
- •979M shares outstanding — significant dilution if CLN converts (adds 154M shares)
- •Strategic review active 6+ months with no firm offer — deal may collapse
- •Micro-cap (£211M) with AIM liquidity — high volatility, information asymmetry
- •Photonics revenue actually declining (£59M → £50M → flat) — AI/InP narrative is forward-looking, not current
Citrini Research Note
IQE appears at Layer 3 (EPIWAFERS) in Citrini's photonics supply chain diagram alongside VPEC. Not in the Citrini basket directly but is a named supply chain node.