Phosphor Capital Fund I & II

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.

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

$34M fund freshly launched, deployment just beginningblog

GP is YC alum with over a decade of community embeddingblog

Phosphor positioned as natural first call for YC alumniblog

25+ portfolio companies across multiple YC batcheswebsite

GP co-founded with Collisons, Blomfield — elite networkwebsite

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

18 years inside YC ecosystem — rare depthwebsite

30+ portfolio companies visible on sitewebsite

GP picks up phone in 5 min — founder testimonials confirmwebsite

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

35+ named portfolio cos: Reducto, Gumloop, Starcloud+website

Cult following among YC community — founder-citedwebsite

Contrarian Signals

Only YC startups — no access for non-YC foundersblog

Modest fund size limits follow-on capacityblog

Fund I only $17M — smaller than previously signaledwebsite

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

Zeus sale 2023 — not the outcome GP wantedwebsite

Founder Do's

Be a YC alum or current YC batch participant

Pitch early — Phosphor is a 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

Key GPs & Partners

Kulveer Taggar

General Partner

ex-founderhands-oncommunity-builder

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Fund Overview

Fund Size$34M

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Website

Key People