Weapons Complex Monitor Vol. 36 No. 29
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Weapons Complex Monitor
Article 4 of 9
July 24, 2025

Two nuclear vendors combine as RSI buys Sigma Science

By ExchangeMonitor
RSI EnTech, based in Oak Ridge, Tenn., has acquired Albuquerque-based Sigma Science, another well-known small contractor with the Department of Energy nuclear complex, the companies announced recently.  RSI EnTech, which is part of Arctic Slope Regional Corporation…
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