Opsens Inc. — Regulatory Filings 2021

Feb 10, 2021

QUALIFICATION CERTIFICATE

TO: Autorité des marchés financiers du Québec Nova Scotia Securities Commission Office of the Superintendent of Securities (Prince Edward Island) Financial and Consumer Services Commission (New Brunswick) Office of the Superintendent of Securities, Service Newfoundland and Labrador Ontario Securities Commission The Manitoba Securities Commission Financial and Consumer Affairs Authority of Saskatchewan Alberta Securities Commission British Columbia Securities Commission

I, Louis Laflamme, in my capacity as President and Chief Executive Officer of OpSens Inc. (the “ Corporation ”), do hereby certify, on behalf of the Corporation that:

1. this certificate is delivered pursuant to subparagraph 4.1 (1) (a) (ii) of Regulation 44-101 respecting Short Form Prospectus Distributions (“ Regulation 44-101 ”) and National Instrument 44-101 – Short Form Prospectus Distributions (“ NI 44-101 ”, and collectively with Regulation 44-101, “ 44-101 ”);

2. the Corporation is relying on the qualification criteria set out in section 2.2 of 44-101 to file a prospectus in the form of a short form prospectus;

3. the Corporation has satisfied all of the qualification criteria set out in section 2.2 of 44-101; and

4. all of the material incorporated by reference in the preliminary short form prospectus and not previously filed is being filed with the preliminary short form prospectus.

[Signature page follows]

DATED at Québec (Québec), this 10[th] day of February 2021.

OPSENS INC.

By: (s) Louis Laflamme Louis Laflamme President and Chief Executive Officer