Precision optics and Optoelectronics,
delivered with purpose
Rainlight Corporation is a precision optics and optoelectronics solutions provider, operating three specialized brands from the Rochester, New York area — in the heart of America's optics corridor.
WHO WE ARE
A single source for precision optics
With decades of proven expertise, Rainlight Corporation stands as a premier provider of high-performance optical materials, precision components, and advanced optoelectronic solutions. We proudly support a diverse range of industries, including Industrial, OEM, Life Sciences, Biomedical, Analytical Instrumentation, Semiconductor, and R&D.
Our team is strengthened by dedicated, brand-specialized product managers who bring deep technical knowledge to each product line, ensuring tailored solutions and exceptional service.
As a trusted leader in optics and optoelectronics, Rainlight is headquartered in the Rochester, New York area, which is recognized as the global center of excellence for optics, photonics, and imaging technologies, and collaborates with over six manufacturing facilities across Asia. This global footprint enables us to deliver scalable custom solutions and high-volume OEM production, specializing in precision optical components and sophisticated optoelectronic systems.
PRODUCT LINES
Three brands, one trusted source
From individual light-source and detection subassemblies to fully integrated analytical instruments. Filter by type, or contact us to discuss a custom configuration.
RAINLIGHT
Standard and customized precision optical components for demanding applications.
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Optical Lenses & Mirrors
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Color Filter Glass
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Prisms & Beamsplitters
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Mirrors & Wafers
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MLAs & GRIN Lenses
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Diamond Turning
Gous USA
Optical Materials, and configurable optoelectronic modules for analytical instruments and medical diagnostics.
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Schott Zerodur
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Corning 7980 Fused Silica
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Equivalent Alternative Materials
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Subassemblies Detection Modules
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PCR & Fluorescence Systems
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Biochemical Analyzer Modules
Foreverlight
Compact, high-performance spectroscopy solutions from scientific research to total OEM integration.
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Fiber-coupled Miniature Spectrometers
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Raman Systems (FLR1 Series)
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Mobile & Microscope Integration
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Spectrometer Accessories
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OEM Spectroscopy Solutions
What sets us apart
We combine deep optical expertise with responsive service to deliver solutions that meet the most exacting requirements.
Precision manufacturing
Professional manufacturing and process equipment includes water jet, gantry band saw, single wire saw, glass cutter, large & small scale machining, double-sided polishing, etc., ensure every component meets exacting standards. Capabilities include large-size blank processing, diamond turning, and double-sided polishing.
End-to-end capability
From raw optical materials and custom components to fully assembled optoelectronic modules and spectroscopy systems — we cover the full chain so you work with a single trusted source.
Custom configurations
Every application is different. We design and customize optical and optoelectronic solutions to your exact specifications — from individual components to complete OEM modules ready for integration.
Quality assurance
Rigorous internal quality management with professional optical testing at every stage of production. We stand behind the precision of every product we deliver.
Global supply chain
Backed by our multiple factories manufacturing capabilities and material partnerships, with a US-based headquarters in the Rochester, New York area providing responsive support and fast communication.
Partnership approach
We work closely with instrument developers, researchers, and OEMs — understanding your application requirements to recommend the optimal optical solution, not just sell a product.
WHY RAINLIGHT
Rainlight Corporation
Our US office is conveniently located in the village of Fairport, just east of Rochester, NY.
6 N Main Street, Suite 200-G
Fairport, NY 14450
United States
Email: sales@rainlightcorporation.com
Phone: +1-585-981-9158
OUR LOCATION
Based in Fairport, New York
Located in the Rochester area — the historic heart of the American optics industry, home to generations of optical innovation.