![]() Sigma Engineered Solutions Sigma Engineered Solutions (also known as Sigma Electric Manufacturing) is a company that provides electrical fittings and precision-engineered solutions. | ![]() Perma-Pipe Perma-Pipe International Holdings (formerly known as MFRI) is a company that engineers, designs, manufactures, and sells specialty piping and leak detection systems. | ||
Founding Date | Founding Date 1904 | Founding Date 1982 | Founding Date 1993 |
Type | Type Private | Type Private | Type Public |
Tags | |||
Locations | Locations Elkhart, US HQ Reynosa, MX Łódź, PL Blytheville, US Buena Vista, US Charlestown, US Goshen, US see more | Locations Garner, US HQ Jaipur, IN Pune, IN Ciudad Juárez, MX | Locations The Woodlands, US HQ Calgary, CA Al Shorouk, EG Mithi Rohar, IN Mumbai, IN Dubai, AE Lebanon, US see more |
Employees | Employees 9213% increase | Employees 1,5362% increase | Employees 7508% decrease |
Operating ⚠ | |||
Product Categories | Product Categories 4 (Feb, 2024) | Product Categories 3 (Dec, 2021) | Product Categories N/A |

Sigma Engineered Solutions (also known as Sigma Electric Manufacturing) is a company that provides electrical fittings and precision-engineered solutions.
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Perma-Pipe International Holdings (formerly known as MFRI) is a company that engineers, designs, manufactures, and sells specialty piping and leak detection systems.
View company