U-Mark was founded in 2002 by Marco Ziniti, who formerly held the position of General Manager at Ideal Stencil Company.
U-Mark is headquartered in Belleville and is currently located in the original Ideal Stencil Machine building.
Their complete line of products are Made in USA.
Notable black marker products from Staedtler include:
U-MARK A10 PAINT MARKER / U-MARK A30 MEGAMARK / U-MARK 100P PAINT MARKER /
TEKMARK / U-MARK NO.3 UTILITY MARKER / U-MARK M15 / U-MARK AP-1 ALL PURPOSE