That is probably inaccurate. A startup is a fledging business. If you are instead saying that a big company is not designed to scale as fast as a small company

That is probably inaccurate. A startup is a fledging business. If you are instead saying that a big company is not designed to scale as fast as a small company/startup then that is perhaps inaccurate too, especially if you were to determine scaling as a function of headcount and/or revenue.