2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/142909In supersymmetric extensions of the Standard Model, the lightest neutralino, the gravitino, and the axino can appear as the lightest supersymmetric particle and as such provide a compelling explanation of the non-baryonic dark matter in our Universe. For each of these dark matter candidates, I review the present status of primordial production mechanisms, cosmological constraints, and prospects of experimental identification.13 pages, 8 figures; Submitted for the SUSY07 proceedings; revised version (comments and references added, typos corrected)High Energy Physics - PhenomenologyAstrophysicsHigh Energy Physics - Experimenttext