Tempo SPAC Presentation Deck

Blue Chip Customer Base Provides Significant Growth Headroom With 7,000+ customers, if all we do is grow within them, we will have an enormous business LAND AND EXPAND EXAMPLE: LEADING COMMERCIAL SPACE COMPANY REVENUE FROM CUSTOMER Tr $8M $4M $1.0M 2 2018A 213% $3.3M 2019 A 147% $8.1 M 2020A $60M ESTIMATED ELECTRONICS PROTOTYPING & ON-DEMAND PRODUCTION SPENDING IN ACCOUNT LAND AND EXPAND EXAMPLE: LEADING ELECTRIC CAR COMPANY REVENUE FROM CUSTOMER $400K $200K $47K 2018A 316% $196K 2019A 97% 1 Pro forma (PF) figures include the acquisitions of Compass AC Holdings, Inc. ("Advanced Circuits" or "AC") and Whizz Systems, Inc. ("Whizz Systems" or "Whizz") which are expected to close substantially concurrently with the SPAC business combination and exclude estimates of additional future acquisitions. 2020 customer count. Company estimates. $387K 2020A $50M ESTIMATED ELECTRONICS PROTOTYPING & ON-DEMAND PRODUCTION SPENDING IN ACCOUNT OCTOBER 2021 29 STRICTLY PRIVATE & CONFIDENTIAL

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