Companion Ventures

Operators investing at the earliest stages

Six partners across healthcare, AI, consumer, energy, and search funds. We've built companies, closed deals, and sat on boards. We invest $100K–$500K when founders need partners who've done it before.

6
Partners
$100–500K
Check Size

A physician-entrepreneur who sold a company to Philips. A scientist building breakthrough healthcare technologies. An executive scaling new business lines at a major consumer tech company. Search fund operators who've acquired and grown businesses. An investor and operator who's sat on boards from seed through growth. Together, we offer founders a rare combination—scientific depth, operational experience, commercial instincts, and pattern recognition across stages and sectors.

Where we've operated

Healthcare

AI & Software

Consumer Tech

Search & Holding Companies

Energy

Where we invest

AI & Software

Applied AI and software infrastructure with clear commercial paths—from developer tools to enterprise automation.

Healthcare Services

Tech-enabled healthcare delivery, from digital health platforms to services businesses improving access and outcomes.

Consumer

Consumer products and platforms with strong unit economics and founders who understand their customers deeply.

Search & Holding Companies

Backing operators acquiring and growing small businesses—whether through traditional search or roll-up strategies. We've done this ourselves.

Let's talk

yousef@companion.ventures

Boston · Raleigh-Durham