Sequi, Inc. Email Format
Computer and Network SecurityCalifornia, United States2-10 Employees
Sequi, Inc. operates in the computer and network security sector, designing and manufacturing embedded control products that protect information across SCADA, substation, and smart grid networks. Their offerings are compatible with IP and serial DNP3 and Modbus communications, and they are designed to extend the Electronic Security Perimeter in line with NERC CIP requirements, incorporating security measures for assets such as breakers, relays, meters, and IEDs. The company also develops custom products and provides engineering design services for advanced communications, networking, and embedded computing applications. Headquartered in Santa Ana, California, Sequi, Inc. was founded in 1999 and serves clients across automotive, electronics, defense, and medical device industries. In December 2019, the company launched PortBloque E, a product that introduces Ethernet firewall functionality and deep packet inspection for Modbus TCP/UDP traffic.