This paper presents a study applying survival analysis techniques to predict the lifespan of production printheads developed by Canon Production Printing. Five techniques—the Kaplan-Meier estimator, the Cox proportional hazards model, the Weibull accelerated lifespan model, random survival forests, and gradient boosting—were used to estimate survival probabilities and failure rates. Conformal regression was used to improve the estimates, and the data were aggregated to determine the expected number of failures. The reliability of the model was assessed by comparing actual data with predicted results across multiple time windows. A quantitative evaluation using three performance metrics demonstrated that survival analysis outperforms existing industry-standard methods in predicting printhead lifespan.