Since 1967 ITW Buildex® has been a leading manufacturer in the commercial construction market with the introduction of our Teks® product line. We manufacture self-drilling and tapping screws, anchors, toggles, and other fastening systems under the Teks®.

The Signal Source has the industry's most competitive and extensive line of unique audible and visual signals specifically configured and listed for use with fire alarm and suppression supervised control panels and power boosters.