Sierra Technologies
Latest round
- Series E
Last raised
- May 2026
Total raised
- $1.4B
Investors
- 6
About Sierra Technologies
Founded in 2023 and based in California, US, Sierra Technologies, Inc. operates as a software company that offers conversational AI solutions. The company was founded by Bret Taylor and Clay Bavor. In May 2026, Sierra Technologies, Inc. Sierra offers a conversational AI platform for small and medium-sized businesses. The company’s product line includes an AI agent that can be used by companies to improve their customer experience and an Agent OS, a cloud-based operating system that uses the company’s software developer’s kit (Agent SDK) to develop and deploy conversational AI agents. The agent can answer customer questions, solve problems, and take action on customer requests. Its client base includes Sonos, SiriusXM, and Weight Watchers.
Who invested in Sierra Technologies
6 investors across 3 rounds
See all investors in Sierra Technologies
Sign up free to see every VC on the cap table, the rounds they joined, and how much each round raised.
Questions about Sierra Technologies
Who invested in Sierra Technologies?
Sierra Technologies has 6 investors on record across 3 venture rounds. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has Sierra Technologies raised?
Sierra Technologies has raised 3 venture rounds. Sign up free to see how much each round raised and the total.
When did Sierra Technologies last raise money?
Sierra Technologies's most recent round on record is a Series E, in May 2026.
What does Sierra Technologies do?
Founded in 2023 and based in California, US, Sierra Technologies, Inc.
Where is Sierra Technologies headquartered?
Sierra Technologies is headquartered in San Francisco, US.
Which VCs invest in companies like Sierra Technologies?
Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back software companies at Sierra Technologies's stage. Their profiles are linked below.
VCs backing software startups at Series E
Raising like Sierra Technologies? Find the right VCs.
Capital Atlas matches your startup to active investors by stage, sector and region.