v3.26.1
Inventory
6 Months Ended
Jun. 30, 2026
Inventory Disclosure [Abstract]  
Inventory
7. Inventory

Inventory as of June 30, 2026 and December 31, 2025 consisted of the following (in millions):
June 30,December 31,
20262025
Raw materials$117 $91 
Work in progress 97 29 
Finished goods66 33 
Total inventory$280 $153 
Inventory, non-current(1)
$81 $114 
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(1)Consisted of raw materials with an anticipated consumption beyond one year. Inventory, non-current is included in other non-current assets in the condensed consolidated balance sheets.

Inventory write-downs as a result of excess, obsolescence, scrap or other reasons, and losses on firm purchase commitments are recorded as a component of cost of sales in our condensed consolidated statements of operations. For the three and six months ended June 30, 2026, inventory write-downs were $41 million and $79 million, respectively. For the three and six months ended June 30, 2025, inventory write-downs were $38 million and $80 million, respectively. For the three and six months ended June 30, 2026, there were no losses on firm purchase commitments. For the three and six months ended June 30, 2025, losses on firm purchase commitments were $7 million and $17 million, respectively.

Inventory write-downs were mainly related to inventory in excess of expected demand, shelf-life expiration and other inventory adjustments. Losses on firm purchase commitments were primarily related to excess raw material purchase commitments that will expire before the anticipated consumption of those raw materials.

As of June 30, 2026 and December 31, 2025, we had inventory on hand of $361 million and $267 million, respectively, inclusive of inventory for our COVID and RSV vaccines. Our raw materials and work-in-progress inventory have variable shelf lives. We expect that the majority of this inventory will be consumed over the next three years. The shelf life of Spikevax is nine to twelve months. mNEXSPIKE has a shelf life of twelve months. The shelf life of mRESVIA, our RSV vaccine, is eighteen months.