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Leading Chinese manufacturer of high-performance lenses, prisms, filters, windows, and optical coatings. Delivering OEM optical solutions with unmatched quality, precision, and value for industrial, military, and scientific applications.
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Welcome to Etop Optics, a premier global supplier of precision optical components and systems. Based in Changchun, China, we specialize in designing and manufacturing high-quality, cost-effective OEM optical solutions tailored to your exact specifications.
Our comprehensive in-house capabilities span optical design, mechanical engineering, electronics, and software integration. With decades of experience, we serve industries including defense, aerospace, medical imaging, telecommunications, and industrial automation.
From concept to production, we offer end-to-end optical engineering and manufacturing services with strict quality control and rapid prototyping.
Advanced simulation and modeling for lenses, prisms, and complex optical systems with minimized aberrations.
Precision alignment and bonding of multi-element lenses and optical subassemblies under cleanroom conditions.
Scalable manufacturing with strict QC protocols for high-volume OEM orders with consistent repeatability.
AR, HR, beamsplitter, filter, and specialized coatings on various substrates including UV fused silica and IR materials.
Comprehensive range of precision optical components manufactured to the highest standards for diverse applications.
Ideal for line generation and laser beam shaping with minimized spherical aberration.
High dispersion prisms for spectroscopy and wavelength separation applications.
Flat, parallel substrates for protection and transmission in harsh environments.
Bandpass, longpass, shortpass, and neutral density filters for precise spectral control.
Custom anti-reflection, high-reflection, and beamsplitter coatings for any substrate.
Corrected for chromatic aberration, ideal for imaging and collimation systems.
Cube and plate beamsplitters with precise splitting ratios for optical systems.
90° deviation prisms for beam steering and image rotation applications.
Focus light in one dimension to create line profiles from point sources.
ISO-compliant processes with rigorous inspection and testing at every stage of production.
Rapid prototyping and efficient production cycles to meet your project timelines.
High-performance optics at competitive prices due to optimized manufacturing in China.
Dedicated engineering support and responsive communication throughout your project.
Reliable logistics and export documentation for seamless international delivery.
Full OEM/ODM services from design to volume production for unique requirements.
We process a wide range of optical materials including BK7, Fused Silica, Sapphire, SF11, Nd:YAG, CaF2, Ge, ZnSe, and Si. We also work with specialty crystals and color glass filters.
Yes, our in-house optical design team provides full design services for lenses, prisms, and complex optical systems, including aberration correction and tolerance analysis.
We offer anti-reflection coatings (single and multi-layer), high-reflection mirrors, beamsplitters, polarizing coatings, and custom spectral filters for UV, visible, and IR wavelengths.
Prototype lead time is typically 2-4 weeks. Volume production lead times vary based on complexity and quantity, usually 4-8 weeks. Rush services are available.
Yes, we provide interferometric testing, surface quality inspection, coating performance verification, and full certification packages upon request.
Ready to discuss your optical component needs? Contact our engineering team for a quote or technical consultation.
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