Tolerance-driven optical architectures for fiber-to-PIC assemblies, FAUs, and telecom photonics platforms emphasizing coupling efficiency, passive and active alignment strategies, manufacturability, and production-yield robustness.
Optical system development for high-brightness projection platforms including illumination uniformity optimization, aberration correction, thermal considerations, optical engine integration, and production-ready manufacturable workflows.
Hologram registration, optical alignment, and manufacturable assembly workflows for AR eyewear platforms, enabling micron-level optical alignment, stable image placement, and repeatable production assembly from prototype through pilot manufacturing.
Tolerance-driven optical architecture development using Monte Carlo analysis, cross-functional system modeling, and manufacturability-focused engineering methodologies to reduce redesign cycles, accelerate validation readiness, and improve production yield robustness.
River Optics provides senior optical systems engineering support spanning feasibility studies, architecture development, tolerance-driven design, integration, validation, and pilot-production readiness across advanced optical and photonic platforms.
With more than 30 years of experience, Rajiv Iyer has contributed to telecom & datacom photonics, AR smart glasses, high-brightness projection optics, illumination systems, and manufacturable optical architectures requiring tight performance and manufacturability control.
Programs typically involve close collaboration across optics, opto-mechanics, electronics, manufacturing, quality, and suppliers to reduce technical risk, accelerate development readiness, and improve manufacturable system performance.





