SIA Vault, also presented as SiaVault, is a digital firearm inventory and market intelligence brand by Standard Issue Armory. It describes its platform as a secure digital armory, bringing together tools for managing firearm inventories, obtaining instant trade-in appraisals, and accessing market intelligence. The service is intended to support people who want a digital way to organize firearm inventory information and evaluate trade-in opportunities.

Its appraisal offering focuses on providing trade-in estimates, while its market intelligence component gives the brand a broader role beyond inventory management. SIA Vault’s identity centers on the combination of security, firearm records, valuation, and market information in one digital service. The available description does not specify particular subscription plans, supported devices, appraisal methodology, data sources, or the types of users it serves.

Overall, SIA Vault positions itself as a specialized digital resource for firearm inventory management and trade-in assessment, backed by Standard Issue Armory