Nanoindentation, Third Edition presents the latest advances in this key method of mechanical materials testing, offering clear theoretical explanations suitable for both newcomers and experienced researchers. The book includes many real-world application examples, with data and insights provided directly by leading instrument manufacturers. This edition has been reorganized to reflect recent developments in the field while maintaining the strong foundational coverage of earlier editions. Information on instrumentation and practical applications has been expanded, and a set of useful appendices—including frequently asked questions—provides valuable reference material. Intended for graduate-level study, the book meets the growing need for reliable, quantitative testing of the mechanical properties of small material volumes.