LIGHTPATH TECHNOLOGIES INC (LPTH) › Cost of RevenueLIGHTPATH TECHNOLOGIES INC (LPTH) — Cost of RevenueAnnual figures by fiscal year, from SEC filings.2017: $13.65M2018: $20.00M2019: $21.23M2020: $21.13M2021: $25.02M2022: $23.74M2023: $21.86M2024: $23.09M2025: $27.07M$27.07M2017Cost of Revenue (USD)2025Fiscal YearCost of RevenueChange YoY2025$27.07M+17.2%2024$23.09M+5.7%2023$21.86M-7.9%2022$23.74M-5.1%2021$25.02M+18.4%2020$21.13M-0.5%2019$21.23M+6.2%2018$20.00M+46.5%2017$13.65M—Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share