A business with repeat customers at home has evidence that its offer works. Moving into another country introduces new questions about pricing, purchasing habits and how customers will be served. The cost of expansion depends on how much of the existing operation can be used and what has to be established locally.
The commercial model matters too. A company selling equipment receives revenue differently from one charging for an ongoing service. If it owns and maintains the equipment itself, more capital may be needed before customer payments cover the investment. The funding plan has to reflect how the business will operate.
These choices are still open during preparation for a round. A distributor with an established customer base could reduce the need for a local sales team. A development partner could contribute capabilities the company had planned to build. Exploring those possibilities can change both the amount of capital required and what it will achieve.