nLIGHT Corporate Overview

Strong Balance Sheet and Working Capital Management Cash and Debt Position ($M) Accounts Receivable ($M) and Days Sales Outstanding (DSO) Inventory ($M) and Days of Inventory (DOI) $200 $90 70 $90 141 150 $186 131 $175 $175 $166 $80 $80 128 119 $77 135 117 56 60 $74 55 113 115 $71 120 $147 $70 52 $70 $150 105 106 $135 47 45 46 50 $63 50 $59 105 $125 $116 $121 $110 $102 $60 44 $60 $53 $55 $50 38 35 40 40 $49 $51 90 $50 $100 $42 75 $40 $37 $36 $37 30 30 $40 $75 $50 $25 $15 $15 $0 Q120 Q320 $32 $32 60 $30 $27 $30 $24 $23 20 20 45 $20 $20 30 10 $10 $10 15 $0 $0 $0 $0 $0 $0 $0 $0 0 $0 Q121 Q321 Q122 Q120 Q320 Q121 Q321 Q122 Q120 Q320 Q121 Q321 Q122 N LIGHT ■Cash ■ Debt Accounts Receivable DSO Inventory -DOI 33 33

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