Launches
| Date | Launch | Views | Score |
|---|---|---|---|
| 4 May 2026 | Announced its series e | 26.2M | 78 |
| 11 Jun 2026 | Launched | 2.2M | 55 |
| 6 Oct 2026 | Launched | 252K | 39 |
Median 2.2M views per launch. How the Launch Score works.
Backed by
Benchmark, Comcast Ventures, Conviction, GV (Google Ventures), Greenoaks, ICONIQ, SV Angel, Sequoia Capital, SoftBank Investment Advisers, Thrive Capital, Tiger Global.
Investors in any round on record, matched by the company’s website.
Questions
How many launches has Sierra posted on X?
3 in the Doomers launch directory, with 28.7M views between them.
What was Sierra’s biggest launch on X?
Announced its series e on 4 May 2026, with 26.2M views.