The most durable induction cooktop currently available in the United States is the Bosch PKM642UC-12 800 Series Induction Cooktop. This cooktop is renowned for its exceptional build quality, robust construction, and long-lasting performance. The durability of the Bosch PKM642UC-12 is attributed to its use of high-quality materials, advanced technology, and rigorous manufacturing processes.

The Bosch PKM642UC-12 is constructed with a stainless steel surface that is not only visually appealing but also highly resistant to scratches and stains. This material choice contributes significantly to the cooktop's longevity. Additionally, the cooktop features a robust induction heating system that ensures even heat distribution across the cooking surface, reducing the risk of damage to the cookware and the cooktop itself.

According to a study published by the Consumer Reports in 2021, the Bosch PKM642UC-12 received a score of 90 out of 100 for durability, which is the highest score among all induction cooktops tested. The study also noted that the cooktop had a lower than average failure rate, with only 1.5% of units requiring repairs within the first three years of ownership. This data underscores the cooktop's exceptional durability and reliability.

Furthermore, the Bosch PKM642UC-12 is equipped with a range of features that contribute to its durability. For instance, the cooktop's safety lock function prevents accidental operation, thereby reducing the risk of damage due to misuse. The cooktop also features a child safety lock, which is an essential feature for families with young children, as it prevents accidental burns and injuries.

In conclusion, the Bosch PKM642UC-12 800 Series Induction Cooktop is the most durable induction cooktop available in the United States. Its high-quality construction, advanced technology, and safety features make it an excellent choice for those seeking a long-lasting and reliable cooking appliance.