Kloch is @ S4x25
in the Startup
Pavilion

Protect OT data in motion with unmatched full system latency of just (0.07 ms), energy efficiency, and future-proof encryption, without disrupting operations.
Serves to achieve compliance with ever-changing regulatory standards.




KLOCH (cloak) delivers a true data security system implemented in an FPGA chip at the binary level. It secures all TCP/IP and UDP traffic in realtime, supports legacy and modern systems, and protects against current and emerging threats, including quantum attacks.
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Full system Encryption and networking in just 0.07 ms — perfect for time-critical OT protocols in electric grids, manufacturing, oil & gas, and utilities.
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Installs in minutes with no code changes, no OS modifications, and no agents required.
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Binary-level encryption featuring an astronomical key space (Over 10^512 possible states) and asynchronous key evolution that updates continuously throughout operation.
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Secures legacy and modern OT/IT systems without disruption. Fully supports MQTT, GOOSE, Modbus, HMIs, DCS, RTUs, and network switches.
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NERC CIP-015 ready for secure remote monitoring and control without added attack surfaces.
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Designed, sourced, and assembled in the U.S. with secure firmware attestation.
Hardware-driven encryption featuring a variable word length system with more than 10^512 combination possibilities
Complete encryption and networking of all OT systems and protocols within a rapid timeframe of less than 0.07 milliseconds
A groundbreaking, patented key management system that securely operates without transmitting any key data
From power grids and oil & gas facilities to manufacturing plants, water utilities, transportation systems, and beyond, our technology deploys seamlessly across dozens of high-stakes industries, delivering both off-the-shelf reliability and fully customized solutions tailored to your exact needs.


Kloch’s patented VWL encryption adjusts encryption word lengths every 1 to 30 seconds, creating over 10^512 potential states for unparalleled security. This system is implemented within an FPGA chip and operates at the binary level, adding an extra layer of protection.
Its dynamic and complex nature makes VWL 8.636 x 10^434 times more potent than the AES-256 standard. Additionally, Variable Word Length encryption is theoretically resistant to quantum decryption methods.
We like to keep our customers hidden like our encryption does your data.
