Espey MFG & Electronics rose 62.1% in a year. Vicor rose 6.3-fold.

Same industry

ESP against four same-industry peers, a year at 100

ESP is up 62.1% in a year. Vicor is up 6.3 times and Advanced Energy Industries is up 75.0%. Of these four, Vertiv Holdings (+57.4%) and Impinj (+2.4%) did less. Weekly closes, Oct 3, 2025 = 100, on a log scale so a 6.3-fold rise and a 2.4% rise both read honestly.

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ESP +62.1%. Vicor ×6.3, Advanced Energy Industries +75.0%, Vertiv Holdings +57.4%, Impinj +2.4%. Weekly closes, Oct 3, 2025 = 100, log scale.

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End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in ESP’s SEC industry (Electronic Components, Nec) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.

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