Independent Protection Co. has manufactured structural lightning-protection equipment and systems in Goshen, Indiana, since 1934. Founded by Earnest C. Cripe after the earlier Cripe Lightning Rod Company, it is the nation’s oldest continually operated lightning-protection manufacturer, with the fourth and fifth generations of the Cripe family now involved in the business. IPC supports projects ranging from commercial buildings and homes to historic structures and trees, with engineering assistance based on UL 96A, NFPA 780 and LPI 175 standards.
UL 96A
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NFPA 780
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LPI 175
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ANSI A300 Part 4 Tree Standards
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