Meteorite ingot is a crafting component in The Witcher 3: Wild Hunt that can be dismantled into meteorite ore. It is needed to craft:
Crafting Requirements 
It can be crafted, found as random loot, or purchased from the following merchants:
- All armorers and blacksmiths, except the one at Ardaiso Quarry
- Armors and weapons merchants in Nilfgaardian Army Group 'Center' Camp
- Merchant in the boatyard south of Refugees' Camp
- Merchant at Calveit Watchtower
- Merchant at Coast of Wrecks
- Merchant in Ursten
- Merchant by the road west of White Eagle Fort
- Merchant in the roadside camp south of Kaer Trolde
- Merchant in Kaer Trolde Harbor
- Merchant at the sawmill northeast of Rannvaig
- Merchant at the sawmill south of Sund
- Merchant at the Isolated Hut on Hindarsfjall
- Wandering merchants in Skellige
- Merchant in Mohrin Village
- Merchant in Stacheier
- Ofieri merchant at Upper Mill
Meteorite ingots can also be obtained by dismantling:
- Meteorite silver ingot
- Shiadhal's armor (relic)
- Griffin armor
- Enhanced Griffin armor
- Legendary Griffin armor
- Enhanced legendary Griffin armor
- Enhanced Ursine armor
- Enhanced legendary Ursine armor