Digital Angel Corporation develops identification and security products for consumer, commercial and government organizations worldwide. The company's proprietary products include systems for people, animals, food supplies, commercial assets, and government and military operations. It features expertise in radio-frequency identification device applications, end-to-end food safety programs, Global Positioning Systems, satellite communications, and telecommunications and security infrastructure. Among its subsidiaries is Verichip, a firm that develops, markets and sells RFID systems used to identify, locate and protect people and assets. Digital Angel Corporation maintains a location in Delray Beach, Fla.