What is venture capital?

The maths that explains everything else

A venture fund does not aim for most of its investments to work. It aims for one or two to become extraordinarily large, because the return distribution in early-stage investing is not a bell curve — it is a power law. A typical fund expects that roughly half its companies return nothing, a handful return the capital invested, and one or two return several multiples of the entire fund.

Once you accept that shape, every behaviour a founder finds baffling becomes logical. It explains why a venture investor asks how large the business could become rather than how profitable it is today: a company that reliably returns three times the investment does not move a fund that needs a fifty-times outcome somewhere in the portfolio. It explains the pressure to grow faster than feels comfortable. And it explains why a VC may encourage a risk that a bank would refuse — the fund's downside is capped at the cheque, while the upside is not.

It also explains the single most common mismatch we see. A profitable, steadily growing business approaches a venture fund and is declined, and the founder concludes the business was judged inadequate. It was not. It was judged unsuitable, which is a different verdict entirely, and usually a compliment about its stability.

What a venture investor is actually buying

Not the current business. A VC is buying an option on what the business might become, and the price of that option is set by how credible the largest version of the story is.

In practice they assess four things. Market size — is the addressable market large enough that success is worth the risk of failure? Evidence of pull — is anyone buying without being pushed, and are they coming back? Something durable — technology, network effects, data, regulatory position, or brand: some reason the business does not simply get copied once it works. And the team, which matters more at this stage than any other, because the plan will change and the people are what remains.

Note what is absent from that list: profitability, assets, and trading history. Those are what a lender assesses. Asking a venture investor to value them is as misdirected as asking a bank to value optionality.

What venture money costs

The headline cost is dilution — a share of the company for the cash. But equity carries a compounding cost that debt does not: you sell a percentage of everything the business will ever be worth, not a rate of interest on a fixed sum. On any company that ultimately succeeds, venture capital is by a wide margin the most expensive money it ever took.

The structural costs matter as much. A venture round typically brings board representation, consent rights over further fundraising and any sale, reporting obligations, and a liquidation preference that determines who is paid first when the company is sold. It also brings a clock: the fund has a finite life, usually around ten years, and it must return capital to its own investors within it. A business that grows well but slowly can become a problem for a fund even while being a fine company.

None of this is predatory. It is the ordinary architecture of the instrument. But a founder who negotiated hard on valuation and waved through everything else has negotiated roughly half of what will determine their outcome. Equity terms defined covers each of these precisely.

When venture capital is the wrong instrument

Most good businesses are not venture-fundable, and saying so is not a criticism of them. A profitable enterprise growing at twenty percent a year with loyal customers is an excellent business and a poor venture investment, because those are different tests.

If the capital need is tied to a specific asset, order or invoice, transaction finance is cheaper and does not cost ownership — see trade finance instruments. If the business is established and simply needs to expand, growth capital or debt is usually the better structure. And if the business does not intend ever to be sold, venture equity is close to unworkable, because the entire instrument assumes an exit.

How venture capital behaves in African markets

The instrument is the same everywhere; its availability is not. Venture activity across the continent concentrates heavily in a handful of markets and a narrow band of sectors, and cheque sizes cluster in ranges that leave real gaps — a business can be simultaneously too large for angel capital and too small for a fund.

Currency compounds it. A fund raising in dollars and investing in local currency needs the business to outgrow any depreciation before it has earned anything at all, which raises the growth rate a company must clear to be fundable. And thinner exit routes mean the investor is pricing not only the risk that the business fails but the risk that a successful business cannot be sold. Why African capital markets work differently sets out the mechanics; the practical guide for South African founders is venture capital in South Africa.