May 2022
Physically Block Cyberattacks
In this issue we highlight our new 5-Series Data Diodes, announce job openings, and highlight upcoming events!
Product News
5-Series Fend Data Diodes Shipping Now!

Fend’s new 5-Series Data Diodes are serving customers worldwide! Three new models, the XE5 (Ethernet out), SE5 (Ethernet + serial out), and CE5 (Ethernet + cellular out) join our existing family of one-way communication diodes, combining affordable cybersecurity with higher speeds, all while remaining up to 90% less expensive than legacy data diodes.  Whether it’s one-way file transfer or industrial system monitoring, these devices get you the information you need while physically blocking cyberattacks.

Fend’s hardware is made in the USA and built to keep attackers out of critical infrastructure. Buy now at or reply to this email for more information.
We're Hiring!

Our team is expanding! Join the Fend team and help protect the world’s critical infrastructure from cyberattack. Learn more about these positions at or write
RSA Conference – San Francisco, CA

Fend will be exhibiting and presenting at the RSA Conference (June 6 – 9). Visit the team at ESE Booth #8. Learn more or register at
American Water Works Association – ACE 22

Attending the ACE 22 show in San Antonio, Texas (June 12-15)? We’d love to meet and discuss how Fend protects water infrastructure from cyberattack. Register at
Infosecurity Europe

Fend will be exhibiting at Infosecurity Europe in London, 21 to 23 June 2022. Our team will be at booth R65. Register at
ICSJWG 2022 Spring Virtual Meeting

If you missed the Industrial Control Systems Joint Working Group (ICSJWG) Spring Meeting, you can catch a recording of our presentation on “ESTCP Findings: Low-Cost Data Diodes for Building System Monitoring.” We reviewed the award-winning project that shows how one-way communication diodes provide a secure and practical approach to data acquisition across military facilities. Learn more at
Want to read previous newsletters? Find an archive of past news at
Fend proudly designs and manufactures our one-way communication diodes in the United States of America.
See how Fend can help you! Reply to this email or call +1-571-970-1382 x3
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