The Company’s estimated useful lives of its property and equipment are as follows.
Quantum computer systems 5 years
Lab equipment     5 years
Computer equipment 3 years
Furniture and fixtures 5 years
Leasehold improvements Shorter of expected lease term or estimated useful life
Property and equipment, net consisted of the following (in thousands):
As of December 31,
2025
As of December 31,
2024
Quantum computer systems$15,028 $14,471 
Lab equipment7,555 6,862 
Computer equipment5,659 4,701 
Leasehold improvements2,407 1,889 
Furniture and fixtures541 381 
Construction-in-progress2,514 836 
Total property and equipment33,704 29,140 
Less: Accumulated depreciation(25,863)(25,007)
Total property and equipment, net$7,841 $4,133 

Historical Timeline

Fiscal YearFiled
2025Feb 26, 2026Showing above
2024Mar 14, 2025
2023Mar 29, 2024
2022Apr 18, 2023

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.