Tempo SPAC Presentation Deck

Tempo Highlights: Defining the Opportunity vs. Peer Groups 1 2 3 4 5 Differentiated tech-enabled focus on fragmented $290B electronics prototyping and on-demand production market¹ Proprietary software platform, with Al that learns from every order, redefines the customer journey and accelerates time-to-market High growth, high margin business 3 Expected upside from further inorganic growth Broad customer base and track record of customer expansion Source: Management Projections. IPC 2012-2013, 2018, 2019 Annual Reports and Forecasts for the North American EMS Industry; company estimates. REVENUE '21E - '23E $146M 2021E EBITDA²,3'21E - '23E $18M CAGR 23% 2021E CAGR 80% $220M 1 Tr 2 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. EBITDA and EBITDA margin exclude certain non-cash charges such as depreciation & amortization, interest income & expense, stock-based compensation and other one-time or non-recurring charges. For a reconciliation of EBITDA and EBITDA margin to their most direct comparable GAAP measures, see the appendix. 2021 EBITDA excludes non-recurring transaction related expenses. 2023E $58M 2023E OCTOBER 2021 43 STRICTLY PRIVATE & CONFIDENTIAL

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