Fund profile / United States

Phosphor Capital Fund I & II

Geography: United States
Stage: Pre-Seed
Fund size: $34M
Focus: AI/ML and SaaS
Signals: Published

N°01 / About

About Phosphor Capital Fund I & II

Phosphor Capital Fund I & II is a venture capital firm based in United States, focusing on Pre-Seed stage investments. The fund actively supports founders building innovative solutions in AI/ML, SaaS, providing strategic guidance and capital to help startups scale.

N°02 / Thesis

Investment Focus

Location / RegionUnited States

Funding StagePre-Seed

Industry Focus

AI/ML

SaaS

Investor Signals Profile

active

Sweet Spot

YC alum at pre-seed or seed, seeking operator-experienced GP with YC network

YC-exclusive

pre-seed

seed

operator-led

founder-first

Bullish Signals

Fund I $17M launched Jan 2024, actively deployingwebsite

GP is YC alum with 18 years ecosystem embeddingwebsite

Phosphor positioned as natural first call for YC alumniwebsite

50+ portfolio companies: Reducto, Gumloop, Starcloud, Momentic+website

GP co-founded with Collisons, Blomfield — elite networkwebsite

Founders praise hands-on help: intros, hiring, customerswebsite

Zeus: $0→$450M revenue, $200M raised — proven scalewebsite

GP picks up phone in 5 min — founder testimonialswebsite

Cult following among YC community — founder-cited repeatedlywebsite

Founder testimonials cite key customer wins, hiring pivotswebsite

Mission: maker founders shine brightly for decade-long journeywebsite

Portfolio depth: Didit, Andon, Harper, Diode, Corgi, Deepnightwebsite

40+ verified portfolio: Domu, Fazeshift, Phonely, Tamarind, Circlebackwebsite

Day-one investor in FutureClinic — founder-cited convictionwebsite

Contrarian Signals

Only YC startups — no access for non-YC founderswebsite

Fund I only $17M — modest size limits follow-onwebsite

Zeus sold 2023, not IPO'd — GP knows ceiling riskwebsite

Founder Do's

Be a YC alum or current YC batch participant

Pitch early — Phosphor is natural first call for YC founders

Emphasize connection to YC community and alumni network

Actively seek mentorship, not just capital

Position for pre-seed or seed round

Founder Don'ts

No YC background — fund invests exclusively in YC startups

Don't expect late-stage or Series A+ financing

Generalist pitch without clear ecosystem fit

26 signals on Phosphor Capital Fund I & II

14 bullish · 3 contrarian · 5 pitch do's · 3 don'ts · 1 GP profile, each with its source. From €9/month, cancel anytime.

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Facts

Fund Overview

Fund Size$34M

Saves0

Website

People

Key People

Kulveer Taggar

Kulveer TaggarGeneral Partner

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