# Stack Diagnostics Inc.

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

- Legal business name: Stack Diagnostics Inc.
- Alternative and DBA names: 54GENE, Inc.
- Entity type: C corporation
- Original incorporation date: June 12, 2018
- Time in business: 8 years and 4 months
- Jurisdiction count: 3

## All known addresses

- 100 Pine St Ste 1250, San Francisco, CA 94111 (listed in California)

## Registered states

- [California](https://index.baselayer.com/ca/f8dc48ba8a03e6b2): Foreign registration, as 54GENE, Inc.
- [Delaware](https://index.baselayer.com/de/47bd396754be6356)
- [District of Columbia](https://index.baselayer.com/dc/d4ef130221d025a8): Foreign registration, as 54Gene, Inc.

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/47bd396754be6356)