What Is a Unicorn?
A unicorn is a privately held startup valued at $1 billion or more. The term describes a rare outcome, not a goal every company should chase.
How it works
The word "unicorn" was coined by investor Aileen Lee in 2013 to describe private startups reaching a valuation of at least $1 billion. It was meant to sound mythical because such outcomes were uncommon. The label depends on a valuation, which is the price implied by the most recent funding round, not on revenue or profit. A company can be a unicorn on paper and still lose money, and its valuation can fall later.
Companies that go on to list on a stock exchange or get acquired generally stop being called unicorns, since they are no longer private startups.
Why it is unusual
To reach a $1 billion valuation, a company usually needs to build a very large market, raise several rounds of venture capital and keep growing as the price rises. Most startups do not take this path and many successful businesses never will. Plenty of strong, profitable companies stay small or mid-sized by design. Treating the unicorn as the default measure of success misreads how most founders win.
Example
Suppose an investor buys 10% of a startup for $100 million. That implies a post-money valuation of $1 billion. The company is now labeled a unicorn, even if its annual sales are a small fraction of that number. The label says what investors were willing to pay, not what the business earns.
Why founders care
The unicorn story shapes how investors and the press talk about startups, and it can push founders toward growth at any cost. It helps to decide early whether you are building something venture-scale or a durable smaller business. See bootstrapping vs venture capital for the trade-offs.
Frequently asked questions
What is a unicorn startup?
A unicorn is a privately held startup valued at $1 billion or more, usually based on its latest funding round. The name reflects how rare that outcome is. It describes valuation, not profit or revenue.
Unicorn vs decacorn: what is the difference?
A unicorn is a private company valued at $1 billion or more. A decacorn is one valued at $10 billion or more. Both are informal labels used in the press and by investors, not official categories.
Related terms
Go deeper
- Bootstrapping vs Venture Capital: How to Choose GuideBootstrapping vs venture capital explained: how each works, what you give up, worked examples, and how to decide which path fits your startup.
- How to Value a Startup: Methods for Pre-Revenue Companies GuideHow to value a startup before it has revenue: common methods, pre-money vs post-money, and a worked dilution example with round numbers you can follow.
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General information, not legal, tax or financial advice. Reviewed 11 November 2026.