Bridge Round

What is Bridge Round?

A bridge round is financing raised to cover the period between a company's current position and a defined next point. That point might be a larger financing, completion of a product milestone, a revenue target, a restructuring or another operating outcome.

"Bridge" describes the purpose of the capital. It does not mean every bridge is small, short or supplied by existing investors. A bridge may be structured as equity, debt, a SAFE, a convertible note or another instrument. The structure determines dilution, repayment, conversion and other rights, so the term alone does not explain the economics.

The planning case should connect the amount raised with the timing of cash needs and the milestones the company expects to fund. Financing proceeds increase cash when received, but new hires, vendors and other commitments can also increase the rate at which that cash is used.

Start with the gap the financing is meant to cover

A useful bridge plan names both ends of the timeline. It shows the current cash position and the next decision point, then places the expected operating costs and milestones between them.

If the next point is another fundraise, timing remains uncertain. A scenario can test different close dates, but it should not present a financing outcome as guaranteed.

Terms can change the decision

• Amount and timing

  The cash must arrive before the obligations it is expected to fund become due.

• Instrument and rights

  Repayment, interest, conversion, discounts and investor rights depend on the signed documents.

• Milestone dependency

  The plan should identify what the business expects to achieve, without treating the achievement as certain.

Why it matters

A bridge can create decision room, but it does not solve the underlying operating or financing question by itself. The business still needs a clear view of cash, burn, commitments and the time required to reach the next point.

The same bridge amount can create very different outcomes under different hiring, revenue and financing assumptions. That is why the decision should be reviewed as a scenario rather than as a simple extension of the bank balance.

Illustrative planning example

How RunwayCal helps

Common mistakes

• 1Treating bridge financing as a permanent operating model.
• 2Assuming every bridge uses a SAFE, note, discount or a standard amount.
• 3Modeling the proceeds without the commitments and timing they are meant to fund.