ELC Security Products is a Manufacturer of Security Seals & Bags for Tamper Indication. The group was found in 1967 by Eduardo de Lima Castro Netto (Mr. ELC), the father of Tamper Indication. Every single product is backed up by years of R&D and nowadays, ELC has an extensive product line composed of Metallic and Plastic security seals, Disposable Tamper Evident Bags, and Heavy-duty Reusable Bags. ELC has offices in Brazil, USA and Italy and employs between 300-400 people globally.