Perovskite is the first technology with certified physics beyond silicon's limit — LONGi's 34.85% tandem is the first certified result above the single-junction ceiling — but the investment is a durability bet, not an efficiency bet: commercial modules ship with 10-year warranty framing against silicon's 25-30-year norms, and until field lifetime clears bankability, the theme belongs to Japanese industrial strategy, Chinese GW fabs and private IP licensors rather than public markets.
📈 What changed: GCL commissioned the world's first GW-scale perovskite module factory (Kunshan, Jun 2025): 1 GW phase one expandable to 2 GW under a CNY 5bn plan, with 29.51% tandem module effici…
| Indicator | Score | Reading |
|---|---|---|
| Maturity higher is better · high confidence | 33/100 | Pilot-to-early-commercial: certified records and first GW fabs, but two architectures still compete and shipped product trails the lab by 10 points. |
| Evidence Strength higher is better · high confidence | 71/100 | Independently certified technical claims, but the financial evidence layer is thin — trade press and company PR, no audited perovskite economics. |
| Commercial Proximity higher is better · high confidence | 24/100 | Pre-revenue with dated commercialization milestones clustering in 2026-27; the wedge is niches silicon can't serve. |
| Capital & Policy Support higher is better · high confidence | 45/100 | Japan has made film-type perovskite a national industrial strategy; China funds GW fabs; the EU runs a dedicated commercialisation call. |
| Crowding Risk lower is better · medium confidence | 15/100 | Classic thin-coverage frontier: pure-plays are private, listed exposure is diluted inside PV majors, and the only stock lists are retail listicles. |
| Reflexivity Risk lower is better · high confidence | 82/100 | Record-announcement cadence drives the narrative; balance sheets in solar manufacturing break fast. |
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