Built for the
most demanding
environments.
OptiSil optics are precision-cast and machined for marine, vehicle, and research applications — deployed from the ocean floor to autonomous vehicle rooftops to laboratory benches. Every part shown here is real: macro-inspected and manufactured to exact specification, not rendered.
No stock catalogue.
Just your spec.
OptiSil builds custom silicone lenses, domes, and windows for engineers who can't spec a part off a shelf. We work directly with your engineering team to define the part — geometry, hardness, refractive index, coating, and environmental rating — then mould, inspect, and ship, with full traceability from raw polymer to finished component. One prototype or a production run, the process is the same.
Got a part that doesn't exist yet?
Tell us the geometry, the environment, and the tolerance. We'll tell you if it's possible — and how fast.
Request a Custom Quote →