2021 Study on Cascade Lasers from Tematys includes market revenue, forecasts, technologies and applications.
You can order it here: https://www.tematys.fr/reports/fr/accueil/55-interband-quantum-cascade-lasers-technologies-market-trends-and-applications-2021-.html
Main lessons from the report:
Enthusiastic forecasts for the broad adoption of Interband and Quantum Cascade Lasers have not fully materialized in the recent years. The following market study investigates the current maturity of Cascade Lasers and evaluate their capabilities for further growth in a competitive market environment.
The report is officially priced at 4 990,00 EUR (Tax excluded).