About

Built by operators, for the commercialization stage.

Aldbrook was built on a simple conviction: that backing a company well begins with truly understanding how its technology, innovation, or invention works. We partner with technical founders at the moment a proven breakthrough is ready to become a business — and help carry it across.

Our story

A firm named for a crossing.

An old brook is crossed by a bridge — a small, sturdy structure that turns a barrier into a path. That is the picture we keep in mind. The companies we back have already done the hard inventing; what they need is help across the gap to a durable business.

We are a small, partner-led firm by design. We would rather hold a handful of positions we understand deeply than spread ourselves thin. Every founder we back gets real partners, real time, and capital that stays.

What we believe

Principles we hold to.

i.

Conviction over coverage

Few investments, deeply understood. We would rather be early and right than everywhere and average.

ii.

Founders first

We work for the people building. Our job is to make them more likely to succeed, not to manage them.

iii.

Substance over noise

Real revenue, real customers, real innovation. We index on what is working, not what is fashionable.

iv.

The long view

Great companies take time to commercialize. We invest, and behave, accordingly.

Our team

The people behind the firm.

Aldbrook is led day-to-day by a single general partner — one point of contact, personally engaged in every company we back — supported by a network of operators and advisers across our sectors.

Eric Ho, General Partner

Eric Ho

General Partner

Experienced private equity operator and early-stage investor. Formerly Paragon Healthcare (acquired by Elevance Health).

Building toward your first markets?

If you are moving a proven product into the hands of real customers, we should talk.

Start a conversation