Honeywell's Performance Materials and Technologies business group supplies a range of materials for semiconductor fabrication and packaging. Examples include thermal interface materials for heat dissipation systems to cool and protect integrated circuit chips; electronic-grade high-purity process chemicals; high-purity metals; and electronic polymers.

Honeywell's toxic gas detection range for the semiconductor industry features detectors and controllers that use advanced technologies for detecting hundreds of gases, including hydrides and trifluorides.

Recently, Honeywell have focused on promotion of an advanced oxidation technology for PFAS destruction.