Do Floodgate and Y Combinator invest together?

Yes — Floodgate and Y Combinator appear together in 19 tracked portfolio companies, including Artifact, Bluejay, Bot MD, Clever, Culdesac.

How do Floodgate and Y Combinator compare on check size?

Floodgate typically writes checks of $500K – $5M, while Y Combinator writes $500K.

Two firms that co-invest: side by side on stage, sector, check size, and track record, from public filings and the firms' own sites.

	Floodgate	Y Combinator
Type	Venture capital	Accelerator
HQ	Menlo Park	San Francisco
Founded	2008	2005
Check size	$500K – $5M	$500K
Stages	Pre-Seed, Seed	Pre-Seed, Seed, Series A
Sectors	Sector Agnostic	AI & Machine Learning, Biotech, Climate Tech, Deep Tech, EdTech, Robotics, SaaS, Sector Agnostic, Space Tech
Tracked investments	123	6,130
Exits (acquired/public)	4	839
Led rounds on record	—	21
Dated deals, last 24 mo	4	1304

Do Floodgate and Y Combinator invest together?: Yes — Floodgate and Y Combinator appear together in 19 tracked portfolio companies, including Artifact, Bluejay, Bot MD, Clever, Culdesac.
How do Floodgate and Y Combinator compare on check size?: Floodgate typically writes checks of $500K – $5M, while Y Combinator writes $500K.