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Guillermo Rauch portfolio

Guillermo Rauch has 38 portfolio companies on record at Recent Funding, with 3 investments in the last 12 months.

What Guillermo Rauch invests in

• Developer tools and cloud · 19 · 50%
• Data and analytics · 6 · 16%
• AI agents · 6 · 16%
• AI infrastructure and compute · 4 · 11%
• Cybersecurity · 4 · 11%
• Consumer and social · 4 · 11%
• Fintech · 4 · 11%
• Sales and marketing · 4 · 11%

Guillermo Rauch recent investments

Company	Round	Date	Alongside
MMeticulous	Series A · $15M	Oct 8, 2026	Caitlin Colgrove, Lachy Groom, Calvin French-Owen +6
SSimile	Series A · $100M	Feb 12, 2026	Andrej Karpathy, Scott Belsky, Fei-Fei Li +5
LLuminal	Seed · $5.3M	Nov 18, 2025	Saga Ventures, Paul Graham, Y Combinator +4
DDeepInfra	Series A · $18M	Apr 23, 2025	500 Global, Brian Pokorny, Georges Harik (lead) +1
SSupabase	Series B+ · $200M	Apr 22, 2025	Kevin Weil, Taylor Otwell, Craft Ventures +4
DDash0	Seed · $9.5M	Nov 5, 2024	DIG Ventures, Accel (lead), Guy Podjarny
FFal	Series A · $14M	Sep 18, 2024	Aravind Srinivas, Balaji Srinivasan, Andreessen Horowitz (lead) +3
BBrowserbase	Seed · $6.5M	Jun 7, 2024	Shawn Wang, Barry McCardel, Andrew Miklas +4

How Guillermo Rauch invests

Guillermo Rauch portfolio companies

• MMeticulous$15MSeries A · Oct 2026
• SSimile$100MSeries A · Feb 2026
• LLuminal$5.3MSeed · Nov 2025
• DDeepInfra$18MSeries A · Apr 2025
• SSupabase$200MSeries B+ · Apr 2025
• DDash0$9.5MSeed · Nov 2024
• FFal$14MSeries A · Sep 2024
• BBrowserbase$6.5MSeed · Jun 2024
• SSocket$20MSeries A · Aug 2023
• CClerk$15MSeries A · Mar 2023
• WWorkOS$80MSeries B+ · Jun 2022
• RRailway$20MSeries A · May 2022
• TTinybird$37MSeries A · Apr 2022
• SSanity$9.3MSeries A · Oct 2020
• PPrisma$4.5MSeed · May 2018
• TTesterArmybacker
• RRebillbacker
• RRerunbacker
• RRoboflowbacker
• CChromabacker
• SSkyPilotbacker
• Ttldrawbacker
• JJulius AIbacker
• PPaperbacker
• AAmbrookbacker
• WWhopbacker
• CComposiobacker
• CCoderhousebacker
• AAmiebacker
• GGC AIbacker
• EExtendbacker
• IInngestbacker
• JJambacker
• FFeltbacker
• MMandolinbacker
• SStackAI (Acquired by Asana)backer
• RResendbacker
• NNew Lanternbacker

Company	Round with Guillermo Rauch	Total raised	Latest raise
MMeticulous Developer tools and cloud	Oct 8, 2026 Series A · $15M	$15M	Oct 8, 2026 Series A
SSimile	Feb 12, 2026 Series A · $100M	$300M	Aug 4, 2026 Series B+
LLuminal AI infrastructure and compute	Nov 18, 2025 Seed · $5.3M	$30.3M	Nov 12, 2026 Series A
DDeepInfra AI infrastructure and compute	Apr 23, 2025 Series A · $18M	$133M	May 4, 2026 Series B+
SSupabase Cybersecurity	Apr 22, 2025 Series B+ · $200M	$996M	Oct 2, 2026 round
DDash0 AI agents	Nov 5, 2024 Seed · $9.5M	$154.5M	Mar 23, 2026 Series B+
FFal AI infrastructure and compute	Sep 18, 2024 Series A · $14M	$337M	Dec 10, 2025 Series B+
BBrowserbase AI agents	Jun 7, 2024 Seed · $6.5M	$147.5M	Jun 17, 2025 Series B+
SSocket AI coding and devtools	Aug 1, 2023 Series A · $20M	$124.6M	May 20, 2026 Series B+
CClerk Cybersecurity	Mar 22, 2023 Series A · $15M	$105.2M	Oct 15, 2025 Series B+
WWorkOS Legal and compliance	Jun 1, 2022 Series B+ · $80M	$195M	Mar 2, 2026 Series B+
RRailway Developer tools and cloud	May 31, 2022 Series A · $20M	$120M	Jan 22, 2026 Series B+
TTinybird Data and analytics	Apr 5, 2022 Series A · $37M	$67M	May 5, 2025 Series B+
SSanity Developer tools and cloud	Oct 14, 2020 Series A · $9.3M	$172.3M	Jan 11, 2026 Series B+
PPrisma Data and analytics	May 15, 2018 Seed · $4.5M	$56.5M	May 3, 2022 Series B+
TTesterArmy AI agents	backer	undisclosed	Sep 19, 2026 Pre-seed
RRebill Stablecoins	backer	$8.9M	Sep 13, 2026 Seed
RRerun	backer	$17M	Mar 21, 2025 Seed
RRoboflow	backer	$40M	Oct 4, 2025 Series B+
CChroma Data and analytics	backer	$18M	Oct 14, 2025 Series B+
SSkyPilot Foundation models and research	backer	$20M	Sep 18, 2026 round
Ttldraw	backer	$10M	Apr 9, 2025 Series A
JJulius AI Media and content	backer	$10.5M	Jul 31, 2025 Seed
PPaper Sales and marketing	backer	$38.2M	Jul 23, 2026 Series A
AAmbrook Fintech	backer	$56M	Aug 7, 2026 Series B+
WWhop Sales and marketing	backer	$273M	Oct 21, 2026 Series B+
CComposio AI agents	backer	$25M	Jul 22, 2025 Series A
CCoderhouse Sales and marketing	backer	undisclosed	—
AAmie Sales and marketing	backer	undisclosed	—
GGC AI Foundation models and research	backer	$60M	Nov 12, 2025 Series B+
EExtend AI agents	backer	undisclosed	—
IInngest Developer tools and cloud	backer	$24M	Sep 16, 2025 Series A
JJam	backer	$12.6M	Sep 15, 2025 Seed
FFelt Data and analytics	backer	$19.5M	Jul 15, 2025 Series A
MMandolin AI agents	backer	$40M	Jun 25, 2025 Series A
SStackAI (Acquired by Asana) AI coding and devtools	backer	$16M	May 8, 2025 Series A
RResend AI coding and devtools	backer	$21.5M	Dec 4, 2024 Series A
NNew Lantern Health and bio	backer	$19M	Nov 20, 2024 Series A

Most frequent co-investors

• LLachy Groom3 shared rounds · last Oct 8, 2026
• SScott Belsky3 shared rounds · last Oct 8, 2026
• YY Combinator3 shared rounds · last Nov 18, 2025
• FFelicis3 shared rounds · last Nov 18, 2025
• CCoatue3 shared rounds · last Apr 22, 2025
• AAndreessen Horowitz3 shared rounds · last Sep 18, 2024
• CCalvin French-Owen2 shared rounds · last Oct 8, 2026
• JJason Warner2 shared rounds · last Oct 8, 2026
• AAccel2 shared rounds · last Apr 22, 2025
• KKleiner Perkins2 shared rounds · last Jun 7, 2024
• Bbasecase capital2 shared rounds · last Jun 7, 2024
• MMichael Ovitz2 shared rounds · last Aug 1, 2023

Similar investors

• EElad Gil49 companies · 9 deals in 12 mo
• DDylan Field24 companies · 3 deals in 12 mo
• CCharlie Songhurst16 companies · 5 deals in 12 mo
• PPatrick Collison16 companies · 4 deals in 12 mo
• TThomas Wolf14 companies · 7 deals in 12 mo
• KKarim Atiyeh8 companies · 3 deals in 12 mo

Investors whose portfolios on Recent Funding center on the same category (Developer tools and cloud).