Fundraising Fox

Wafer

YC S25

San Francisco, US Β· Founded 2025 Β· 10 employees Β· 2 known investors

Wafer develops performance optimization tools and services across GPU accelerators, architectures, and computing stack layers.

Also known as Herdora

Founders & leadershipΒ· Y Combinator alumni (S25)

Wafer was founded in 2025 by Emilio Andere and Steven Arellano.

EAEmilio Andere
Emilio Anderein𝕏Co-Founder & CEOEmilio Andere studied mathematics at the University of Chicago and previously worked at Argonne, the UChicago SAND Lab, and Elicit.
SASteven Arellano
Steven Arellanoin𝕏Co-FounderSteven Arellano previously worked at Two Sigma, Google, SEI Labs, and Axlab, and holds a degree in computer science and economics from the University of Chicago.

Investors Β· 2

In the news

Frequently asked questions

What does Wafer do?
Wafer develops performance optimization tools and services across GPU accelerators, architectures, and computing stack layers.
Who founded Wafer?
Wafer was founded by Emilio Andere, Steven Arellano in 2025.
Who are Wafer's investors?
Wafer's investors include Y Combinator, Fifty Years.
Where is Wafer headquartered?
Wafer is headquartered in San Francisco, US.