# Sienna Technologies, Inc.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Sienna Technologies, Inc.
- Alternative and DBA names: (Delaware) Sienna Technologies, Inc.
- Entity type: C corporation
- Original incorporation date: January 17, 2001
- Time in business: 25 years and 8 months
- Jurisdiction count: 2

## All known addresses

- 461 2nd St Apt 108, San Francisco, CA 94107 (listed in California)

## Registered states

- [California](https://index.baselayer.com/ca/f4afe93a3380cda5): Foreign registration, as (Delaware) Sienna Technologies, Inc.
- [Delaware](https://index.baselayer.com/de/5e435f69e3fbd072)

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/5e435f69e3fbd072)