Doyle & Roth Manufacturing Company

Headquarters

Simpson, PA

Doyle & Roth Manufacturing Company designs and fabricates tubular heat-transfer equipment, including shell-and-tube heat exchangers and pressure vessels. Established in 1932, the women-owned company reports producing approximately 300–400 exchangers and pressure vessels annually for customers across varied industries. Its fabrication facility in Simpson, Pennsylvania, has operated since the 1960s.

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