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Founded in 1999, Sequi, Inc. designs and manufactures a diverse array of embedded control products that safeguard information across SCADA, substation, and smart grid networks. Our products are well suited for use with IP/serial DNP3 and Modbus protocols. They operate seamlessly to extend the Electronic Security Perimeter boundary (per NERC CIP) and add security value to existing assets, such as breakers/relays, meters, and IEDs. In addition, we develop custom products and offer engineering design services for advanced communications, networking, and embedded computing applications. We are proud to have designed products for a broad range of clients in the automotive, electronics, defense, and medical device industries.

Website http://www.sequi.com
Revenue $8 million
Employees 5 (2 on RocketReach)
Founded 1999
Address 17221 E. 17th St. Suite M, Santa Ana, California 92705, US
Phone +1 949-668-0694
Technologies
Industry Computer and Network Security, Security Software, Manufacturing, Modbus Firewalls, Software Development & Design, Network Security, Industrial Control Systems Security, Software, Information Technology, VPNs, Privacy and Security, Information Security, Product Design, Design
Keywords Embedded Systems, Control Systems, Embedded Software, Hardware Design, Control Products, Scada Systems, Substation Automation, Smart Grid Technology, Network Security, Data Security, Cybersecurity, Critical Infrastructure, Power Grid Solutions, Industrial Automation, Industrial Communication, Ip Networking, Iot Security, Industrial Iot
Competitors Intel Corporation, Qualcomm, NVIDIA, Broadcom, Texas Instruments, Infineon Technologies, Analog Devices, Microchip Technology Inc., Skyworks Solutions, Inc., Xilinx +40 more (view full list)
SIC SIC Code 36 Companies, SIC Code 362 Companies
NAICS NAICS Code 33 Companies, NAICS Code 335 Companies

Sequi, Inc. Questions

The Sequi, Inc. annual revenue was $8 million in 2026.

Tracy Amaio is the Vice President and Co-Founder of Sequi, Inc..

2 people are employed at Sequi, Inc..

Sequi, Inc. is based in Santa Ana, California.

The NAICS codes for Sequi, Inc. are [33, 335].

The SIC codes for Sequi, Inc. are [36, 362].

Top Sequi, Inc. Employees

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