Isotec Security Inc. features a wide range of automated security doors and access control systems including mantrap, metal detector, ballistic, anti-pass back, tailgating and piggy-backing doors. We are the only company in the U.S. solely dedicated to manufacturing interlocking door Safety Entrances®. Our UL® Ballistic rated Safety Entrances® have the Certificate of Designation by the Department of Homeland Security as Qualified Anti-terrorism Technologies.