Tier 2 Optical Manufacturer · ISO 9001:2015

Precision Rod Lens & Micro Lens Manufacturer for Optical Coating Labs and Endoscope OEMs

Uncoated blanks for optical coating labs. Fully coated, ready-to-assemble lenses for endoscope & ureteroscope OEMs. ISO 9001. 245 sizes. Quote in 24h.

ISO 9001:2015 NDA Protected COA Per Batch MOQ 10+

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15+

Years Experience

ISO

9001:2015 Certified

Core Product Lines

Custom

OEM Solutions

Our Company

Focused on What We Do Best

Founded in 2009, HSD Optical is a specialized Tier 2 manufacturer of precision optical components for medical endoscopy. Based in Nanjing, China, with a dedicated team of 30 specialists.

We supply uncoated blanks to coating laboratories and finished lenses to OEM assemblers — serving the full upstream supply chain of rigid endoscopes and ureteroscopes worldwide.

We are NOT a general repair parts supplier.

Focus

Rod lenses & micro lenses only — no distractions.

Stable

Mature processes built for long-term repeat orders.

Agile

30-person team, short chain, fast response.

Trusted

ISO 9001:2015 certified, COA per batch.

🏭 Factory

Our Products

Two Focused Product Lines

We manufacture to your exact drawings. Uncoated blanks for coating labs, or finished lenses for OEM assemblers.

Product Line 01

Rod Lenses

High-precision rod lenses for rigid optical relay systems in medical endoscopes.

Φ 1.2 – 8.0 mmLength 1 – 67 mmCentration ≤ 3′245 standard sizesCOA per batch

Applications

Rigid Endoscopes

Laparoscopes

Arthroscopes

View Rod Lens Page Get Quote

Product Line 02

Micro Lenses

Ultra-small precision micro lenses for ureteroscopes and ultra-thin endoscopes.

Φ 1.0 mmΦ 1.19 mmTight toleranceCustom OEMCOA per batch

Applications

Ureteroscopes (Φ 1.0mm)

Ultra-thin Rigid Endoscopes (Φ 1.19mm)

Custom sizes available

Request Micro Lens Quote

Supply Chain

We Serve Two Types of Customers

Whether you run your own coating line or assemble finished instruments, we have the right solution for you.

Coating Laboratories

We supply uncoated blanks (white parts) precisely ground to your specs. You handle the coating in your own facility. Perfect for labs with in-house AR or HR coating capability.

Uncoated Blanks →

OEM Assemblers

We supply fully coated, ready-to-assemble lenses to your drawing. Broadband AR coating 400–700nm standard. Custom wavelengths available. Drop-in compatible with your production line.

Finished Lenses →

Growing with Emerging OEM Brands
We also work with mid-size endoscope OEM brands across Turkey, India, Eastern Europe, and Latin America — helping fast-growing manufacturers get precision optics without Tier-1 minimum order volumes. Read Our OEM Sourcing Guide

Why HSD Optical

Built for Tier 1 Assemblers

We don't just make lenses. We measure, document, and stand behind every single batch.

Professional Focus

Only rod lenses and micro lenses. No distractions, no compromise on quality.

Stable Quality

Strict dimensional control and batch consistency. Process locked — no undocumented changes.

Engineer-to-Engineer

We review your drawings for manufacturability and optical path compatibility before production starts.

Fast Response

Quote within 24 hours. MOQ from 10 pieces. Sample delivery in 7–15 days.

NDA Protected

All drawings and specs are strictly confidential. We sign your NDA or ours before you send anything sensitive.

Long-Term Partnership

Annual framework contracts welcomed. Monthly recurring orders from multiple OEM customers.

Certification

Quality Assurance

ISO 9001:2015 certified manufacturing with full traceability and batch documentation.

ISO 9001:2015 Certified

Professional optical workshop · Temperature & humidity controlled · Full inspection equipment

Full dimensional report per batch Centration ≤ 3 arcmin Diameter tolerance ±0.005mm Surface quality 40/20 Transmittance measured Batch traceability

ISO 13485 certification in progress. Currently serving EU OEM customers under ISO 9001:2015 with full batch COA and traceability.