Develops and manufactures tag and label materials for industrial bar code printing applications which include high heat circuit boards, hot metals, self extinguishing cable and wire marking. Product range, technical assistance, news page included.Harsh environment bar code, polyimide labels, kapton labels, printed circuit board labels, circuit board label, aluminum labels Harsh Environment Bar Code, Polyimide Labels, Kapton Labels, Printed Circuit Board Labels, Aluminum Labels. POLYONICS manufactures label materials for harsh environment bar code labels and a wide variety of other harsh enviro