In 1960, P&R Industries introduced the world’s best spherical power line marker, the Spanguard/Helimark, which power companies used to make their lines visible to pilots and birds. Our SpanGuard markers saved lives and protected equipment and were soon adopted by hundreds of utilities. Many of our original markers remain in service to this day, a testimony to their enduring quality.
Through the years we have improved our marker designs. Some of the more significant milestones include:
P&R Technologies continues to be the world leader in power line markers and we remain committed to developing newer, greener products for our utility customers, always with the goal of "making life visibly safer"!
Please also visit P&R Infrared, the division of P&R Technologies that offers thermal imaging cameras with true night vision capability for law enforcement, emergency services, and security operations.
We also offer an exciting new safety product called ColdFire that is much faster and more effective than traditional fire extinguishers. It's completely organic, too. You have to see it to believe it!