Toroids are a rare resource found in the Orb Vallis, these can be used to either craft a few warframes or may be traded for standing at the Vox Solaris syndicate. The toroids that can be found in the Orb Vallis are vega, sola, calda, crisma, and lazulite. These may appear as enemy drops or as interactable pickups in caves.
Vega Toroids
Vega Toroids are dropped from enemies in or around the spaceport at a 2% chance, or as a drop from Mite Raknoids at a 1% chance.
Sola Toroids
Sola Toroids are dropped from enemies in or around the temple of profit at a 2% chance, or as a drop from Kyta Raknoids at a 20% chance.
Calda Toroids
Calda Toroids are dropped from enemies in or around the Enrichment Labs at a 2% chance, or as a drop from Scyto Raknoids at a 20% chance.
Crisma Toroids
Crisma Toroids are guaranteed from the Profit-Taker Orb after killing her in the Profit-Taker Heist: Phase 4 bounty, this drop cannot be obtained by any other enemies.
Lazulite Toroids
Lazulite Toroids are guaranteed from the Exploiter Orb after killing her in the Exploiter - Deck 12 bounty, this drop cannot be obtained by any other enemies.