INSPEC

The IET’s index for physics, engineering, and computing.

At a Glance

PublisherIET (Institution of Engineering and Technology)
Coverage20M+ records across physics, electrical and electronic engineering, computing, control, and information technology
Accessinstitutional subscription (via EBSCO, Ovid, Web of Science, etc.)
Free alternativeOpenAlex, arXiv (physics)
Regionalglobal
Indexingthe INSPEC Thesaurus.

Our Take

INSPEC is a deep, long-established index for the physical sciences and engineering, with controlled-vocabulary indexing (including numerical and chemical data indexing) that supports very precise technical searches across physics, EE, and computing. It overlaps with IEEE Xplore and Compendex but reaches a broader journal set and back-file. It’s subscription-only and best used through its thesaurus. Use it for comprehensive, precise searching in physics and engineering; pair with IEEE Xplore for full text and arXiv for preprints.

Power Tips

  • Exploit the INSPEC Thesaurus and its specialized indexing for precise physics/engineering searches that keyword-only tools can’t match
  • run INSPEC alongside IEEE Xplore and Compendex to close journal-coverage gaps in a thorough engineering review.

Alternatives & Complements

IEEE Xplore · Compendex · Scopus · arXiv.