Fundraising Fox

Sieve

YC W22

San Francisco, US · Founded 2022 · 34 employees · Hiring · 4 known investors

Sieve creates high-quality multimodal datasets and training environments for frontier AI labs developing generative media, robotics, and agentic systems. The company combines exabyte-scale infrastructure with novel data collection and processing techniques to serve AI research teams and enterprise customers.

Founders & leadership· Y Combinator alumni (W22)

Sieve was founded in 2022 by Mokshith Voodarla and Abhinav Ayalur.

MVMokshith Voodarla
Mokshith Voodarlain𝕏Co-Founder, CEOHe previously worked on computer vision systems at Scale AI, NVIDIA, and Ford, and holds a B.S. in Electrical Engineering and Computer Science from UC Berkeley.
AAAbhinav Ayalur
Abhinav Ayalurin𝕏Co-Founder, CTOHe has held roles in computer vision, data analysis, and API development at Second Spectrum, NVIDIA, Microsoft, and Niantic, and holds a B.S. in Electrical Engineering and Computer Science from UC Berkeley.

Investors · 4

In the news

Frequently asked questions

What does Sieve do?
Sieve creates high-quality multimodal datasets and training environments for frontier AI labs developing generative media, robotics, and agentic systems. The company combines exabyte-scale infrastructure with novel data collection and processing techniques to serve AI research teams and enterprise customers.
Who founded Sieve?
Sieve was founded by Mokshith Voodarla, Abhinav Ayalur in 2022.
Who are Sieve's investors?
Sieve's investors include Fjor Founders, Matrix, Swift Ventures, Y Combinator.
Where is Sieve headquartered?
Sieve is headquartered in San Francisco, US.