SAFE Agreement

SIMPLE AGREEMENT FOR FUTURE EQUITY
(Post-Money Valuation Cap, with Discount)

THIS CERTIFIES THAT in exchange for the payment by Ridgeline Capital, LP (the "Investor") of USD 250,000 (the "Purchase Amount") on or about March 14, 2026, Quantica Labs, Inc., a Delaware corporation (the "Company") issues to the Investor the right to certain shares of the Company's capital stock, subject to the terms set forth below.

Post-Money Valuation Cap: USD 8,000,000
Discount Rate: 80% (i.e. 20% discount)

1. EVENTS
(a) Equity Financing. If there is an Equity Financing before the termination of this Safe, on the initial closing of such Equity Financing, this Safe will automatically convert into the number of shares of Safe Preferred Stock equal to the Purchase Amount divided by the Conversion Price.
(b) Liquidity Event. If there is a Liquidity Event before the termination of this Safe, the Investor will, at its option, either (i) receive a cash payment equal to the Purchase Amount, or (ii) automatically receive a number of shares of Common Stock equal to the Purchase Amount divided by the Liquidity Price.
(c) Dissolution Event. If there is a Dissolution Event before this Safe terminates, the Company will pay an amount equal to the Purchase Amount to the Investor before any distribution of assets to holders of capital stock.

2. DEFINITIONS. Capitalised terms have the meanings given in the YC Post-Money Safe (June 2023 version), which forms part of this Safe by reference.

3. GOVERNING LAW. This Safe is governed by the laws of the State of Delaware, without regard to its conflict of laws principles.

IN WITNESS WHEREOF, the undersigned have executed this Safe as of the date first written above.

COMPANY                              INVESTOR
By: ____________________             By: ____________________
Name: Lina O. Sato                   Name: Helena Brookes
Title: Chief Executive Officer       Title: Managing Partner, Ridgeline Capital, LP