Earth Science Tech, Inc. (ETST) › Cost of RevenueEarth Science Tech, Inc. (ETST) — Cost of RevenueAnnual figures by fiscal year, from SEC filings.2023: $26.5K2024: $4.13M2025: $8.82M$8.82M2023Cost of Revenue (USD)2025Fiscal YearCost of RevenueChange YoY2025$8.82M+113.8%2024$4.13M+15480.1%2023$26.5K—Other metrics: RevenueGross ProfitOperating IncomeNet IncomeEPS (Diluted)Total AssetsTotal LiabilitiesShareholders' EquityCash & EquivalentsOperating Cash FlowCapital ExpendituresShares OutstandingDividends Per Share