SPECTRASWITCH TM: A Patented Optical Self-Testing Electrical Control System
Innovative Optical Switching Technologies for Passive Fiberoptic Systems
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Innovative Optical Switching Technologies for Passive Fiberoptic Systems
↓ See More Below ↓

Spectraswitch™ (U.S. Patent No. 11,493,695) is the world’s first self-testing fiber-optic switch and sensor system. It provides an end-to-end solution for remote electrical switching, replacing copper wiring with a patented component-level approach: a passive, zero-power switch/sensor connected via a single optical fiber to an intelligent optocontrolling transceiver that provides switching electrical output via integrated relay (SSR or mechanical) for direct control, or optional TTL logic for PLC/PC/external control integration. This enables reliable control, real-time monitoring, instant fault detection, and mission-critical performance in aerospace, automotive, robotics, and industrial environments—without the weight, EMI risks, short circuits, or failure modes of traditional copper systems. Powered by proprietary Wavelength Selective Reflective Surfaces (WSRS) and continuous optical feedback, Spectraswitch™ supports multi-position and multi-location switching, is explosion-proof, shock-proof, waterproof, EMI-proof, and fully customizable (including optical MEMS for micro-sizes and infrared options). Proof-of-concept prototypes (2-position, 3-position, 3-way, self-testing) are available for demonstration under a standard NDA.
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Spectraswitch™'s Control-by-Light technology is transforming aeronautical and aerospace innovations, automotive technologies, Industrial and advanced robotics—delivering safer, lighter, EMI-immune systems with zero-power remote operation. Novel use cases based on customer interest are continually being developed.
View this demonstration video showcasing a straightforward example of the optical switching technology used in remote fiberoptic electrical switching.
Self-Diagnostic, Multiplexed Multi-Position Optical Switch with Built-in Feedback Loop — All Over a Single Fiber
Zero Power at the Remote Switch End
Spectraswitch™ provides passive fiber optics for aeronautical/avionics and aerospace systems, automotive controls, industrial safety systems, advanced robotics, defense/marine applications, and custom EMI-immune, zero-power remote switching.
Industrial Safety & Lockout Solutions
Spectraswitch™'s Control-by-Light technology enhances security protocols with reliable fiber-optic monitoring, efficient remote switch control, and built-in self-diagnostics for proactive safety. More custom options available.

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