Bluejay Investor Presentation Deck

The SymphonyTM Technology Platform: Analyzer and Assay Cartridge Developing tests for clinically relevant biomarkers in critical care settings ●●● 12.5 in Symphony Touch Panel Display 14.5 in bluejay DIAGNOSTICS Sympheny SUN 10.5 in bluejay Printer Cartridge Insertion Slot (1-6) Runs up to 6 tests simultaneously Fluorescence-based immunoanalyzer The SymphonyTM System and SymphonyTM Cartridge have not been cleared or approved by the U.S. FDA SymphonyTM Cartridge 150μl Wastel Waste2 000 bluejay 研究用試藥 Symphony IL-6 HIGH LOW No additional chemicals No pre-processing of the sample Advanced microfluidics nanotechnology ELISA = Enzyme-Linked Immunosorbent Assay Copyright ©2022 Bluejay Diagnostics, Inc. All rights reserved in all slides | October 2022 4

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