Aircraft Warning Markers Since 1968

The World's Most Reliable Overhead Wire Obstruction Markers

Protecting aviation safety for over 50 years with FAA-approved spherical markers trusted by power companies and utilities worldwide.

Pioneering Wire Marker Manufacturing

TANA introduced the first Aircraft Warning Marker with a universal attachment method in 1968. With seven different models and custom manufacturing capabilities, we’ve protected aviation safety from Alaska to the Middle East with zero failures in over 30 years of normal service.

Tana's Services

Complete Wire Marking Solutions for Every Application

FAA-approved markers in seven models

Custom solutions for unique specifications

Semi-conductive coating for markers on lines up to 220KV+

Expert consultation on selection and spacing

Most orders ship within one week

Serving seven continents since 1968

Marker Solutions

Standard Sizes

9-inch to 36-inch diameters

Color Options

Orange, Yellow, and White

Corona Protected

For high voltage applications

Industry Leading Standards

5-Year Warranty

Proven 30+ year service life

FAA Compliant

Meets AC 70/7460-1K standards

Global Reach

2,500+ repeat customers

Universal Attachment

Works with any wire configuration