Markforged SPAC Presentation Deck

Replacing Traditionally Manufactured Steel and Aluminum Parts Customers are replacing legacy plastic and metal parts with Markforged proprietary Continuous Fiber Reinforced (CFR) composites Tensile Strength (MPa) 1000 800 600 400 200 19 0 CFR is 11x stronger than Onyx and 25x stronger than ABS plastic¹ (1) (2) 32 ABS Plastic 71 Markforged - Onyx 310 Aluminum (Aircraft Grade 6061) Markforged internal test results as of December 2020. Markforged Proprietary Survey of 90 Customers as of October 2019. 800 Markforged - CFR Majority are replacing metal parts² Frequency of Original Material Replacement by Survey Respondent Application Plastic 21% Fiberglass Carbon-Fiber 1% 6% Steel 35% + Aluminum 37% 72%

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