WALLNER EXPAC
IS NOW A MEMBER OF
CERTIFIED EMPLOYEE-OWNED
Read Now

THE READERS HAVE SPOKEN:
WALLNER EXPAC WINS ITS SECOND READERS' CHOICE AWARD
FROM METAL CONSTRUCTION NEWS AND THIRD OVERALL
Read Now

NEW WHITE PAPER:
PROTECTING AIRCRAFT AND WIND TURBINES FROM
LIGHTNING STRIKES WITH EXPANDED METAL
Read Now

PERFEX DECORATIVE EXPANDED METALS
AWARDED 2021 READERS' CHOICE AWARD BY
METAL CONSTRUCTION NEWS Learn More

WALLNER EXPAC EXPANDS ITS
INTELLECTUAL PROPERTY PORTFOLIO WITH
NEW FOUR-WAY DIFFUSER PANELS Read More

EXPANDED METAL
PROUDLY MANUFACTURED
IN THE UNITED STATES
Our Plants