Company: SCAG
Filing Date: 2025-03-26
Form Type: 424B3
Source: 0001013762-25-002702
Chunk: 2

Company: Scage Future
Filing Date: 2025-03-26
Form: 424B3
Chunk 2
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, MA                               |     |     02110 |
| (Address of principal executive offices) |     | -Zip Code |

<div align='center'>+1 424-253-0908

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report)</div>

Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

| ☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)                  |
| ☒ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)                 |
| ☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
| ☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |

Securities registered pursuant to Section 12(b)
of the Securities Exchange Act of 1934:

| Title of each class                                                                                         |     | Trading Symbol(s) |     | Name of each exchange on which registered |
| Units, each consisting of one Class A ordinary share and three-quarters of one redeemable warrant           |     | FNVTU             |     | The Nasdaq Stock Market LLC               |
| Class A ordinary shares, par value $0.0001 per share                                                        |     | FNVT              |     | The Nasdaq Stock Market LLC               |
| Redeemable warrants, each warrant exercisable for one Class A ordinary share at an exercise price of $11.50 |     | FNVTW             |     | The Nasdaq Stock Market LLC               |

Indicate by check mark whether the registrant
is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the
Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 13(a) of