Calculation of Filing Fee Tables

S-1

Neutron Holdings, Inc.

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Equity Common stock, par value $0.0001 per share 457(a) 4,153,847 $ 26.00 $ 108,000,022.00 0.0001381 $ 14,914.80
Fees Previously Paid 2 Equity Common stock, par value $0.0001 per share 457(a) 3,846,153 $ 26.00 $ 99,999,978.00 $ 13,810.00
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 208,000,000.00

$ 28,724.80

Total Fees Previously Paid:

$ 13,810.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 14,914.80

Offering Note

1

(a) Estimated solely for the purpose of calculating the amount of the registration fee pursuant to Rule 457(a) under the Securities Act of 1933, as amended. (b) Includes the aggregate offering price of additional shares that the underwriters have the option to purchase.

2

(a) The registrant previously paid a registration fee of $13,810.00 in connection with the initial filing of the Registration Statement on Form S-1 on May 8, 2026. (b) This Maximum Aggregate Offering Price was originally registered under 457(o) and is now converted to 457(a).
Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims
Fee Offset Sources
Rule 457(p)
Fee Offset Claims
Fee Offset Sources
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date