Tempo SPAC Presentation Deck

Prototype & On-Demand Production Are Different Than Volume Production VOLUME PRODUCTION 1,000+ UNITS PROTOTYPE & ON-DEMAND PRODUCTION < 1,000 UNITS Tr NON-US MARKET SIZE¹ US MARKET SIZE¹ $1.3T $60B $375B $290B # OF DESIGN ITERATIONS² 1 14 # OF UNIQUE PRODUCTS PER PRODUCTION LINE² 1 PER SEVERAL MONTHS 3+ PER DAY 1 IPC 2012-2013, 2018, 2019 Annual Reports and Forecasts for the North American EMS Industry; IPC LinkedIn; company estimates. 2 Illustrative. COMPONENT INVENTORY² Forecasted # CHANGE ORDERS PER ORDER2 Tempo's market 0 PRIMARY GOAL Minimize cost Just-in-time 2-10+ Minimize time to market VOLUME MANUFACTURER T TEMPO 13 OCTOBER 2021 STRICTLY PRIVATE & CONFIDENTIAL

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