Bluejay Investor Presentation Deck

The Symphony System: Technology Platform Analyzer and Cartridge basics ●●● Symphony 12.5 in bluejay DIAGNOSTICS Touch Panel Display 14.5 in ● ● Sympheny 10.5 in bluejay Printer Cartridge Insertion Slot (1-6) Same operational matrix irrespective of the test performed Same detection method Up to 6 test cartridges per run Symphony Cartridge The Symphony System and Symphony Cartridge have not been cleared or approved by the U.S. FDA Wastel Waste2 :. bluejay Symphony IL-6 150μl HIGH- LOW- No additional chemicals No pre-processing of the sample ELISA = Enzyme-Linked Immunosorbent Assay The Symphony platform will be used to develop tests for other indications Copyright ©2022 Bluejay Diagnostics, Inc. All rights reserved in all slides | September 2022 5

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