Hot Runner vs Cold Runner Injection Molding: Which Is Right for Your Project?
Hot runner vs cold runner injection molding comes down to one number: your lifetime production volume. Below roughly 50,000 shots, cold runner tooling usually wins, because its lower build cost outweighs the runner waste it generates on every cycle. Above roughly 100,000–200,000 shots, a hot runner typically pays back its 30–100% tooling premium through zero […]