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Xceltra – reliability. engineered.
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Blogs & Insights

Deep dives, technical discussions, and industry standards updates written by Xceltra's engineering specialists and product leads.

Technical Articles

CYBERSECURITY6 Min Read

Why FPGA-Based Hardware is Essential for Unidirectional Gateways

Going beyond software-enforced security for critical infrastructure networking

Software-based firewalls contain vulnerabilities and can be bypassed or misconfigured. In this post, we explore why FPGA architecture is needed to enforce true physical-layer unidirectional flow.

MAY 2, 2026
WIRELESS COMMUNICATIONS5 Min Read

LoRaWAN vs. Cellular: Which is Right for Your IIoT Project?

Comparing bandwidth, battery consumption, range, and deployment costs

Selecting the correct wireless protocol can make or break your industrial IoT application. Learn when to leverage LoRaWAN's low-power long-range features and when cellular is required.

MAY 18, 2026
HARDWARE ENGINEERING4 Min Read

Why Commercial-Grade Components Fail in Extreme OT Environments

Analyzing thermal thresholds, dust resistance, and lifecycle constraints

Operating equipment in -40°C to +75°C environments demands component-level optimizations. We explain why ruggedized hardware is necessary for grid reliability.

JUNE 1, 2026