About HSD Optical — Precision Supplier for Endoscope & Ureteroscope Tier 1 Assemblers

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

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

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.