v3.25.4

Property and Equipment, Net - Summary of Property and Equipment Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Property plant and equipment gross	$ 4,592	$ 4,896
Less: accumulated depreciation	(3,407)	(2,745)
Property and equipment, net	1,185	2,151
Laboratory equipment [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment gross	4,286	4,590
Office equipment, furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment gross	281	281
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property plant and equipment gross	$ 25	$ 25

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Tectonic Therapeutic, Inc. 10-K