6.Subsea Optical Dome Port Lead Time & MOQ
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- Oct 16,2026

Subsea Optical Dome Port Lead Time & MOQ
All of our subsea optical dome ports are custom machined to customer drawings, no off-the-shelf stock available. Lead time varies based on depth rating, geometry complexity, FEA simulation and optional surface treatment.
MOQ Rules
- Mass production MOQ: 5 pieces
- Prototype order: 1 piece available for engineering validation
Standard Lead Time Breakdown
- 3000m standard dome / 3000m flanged dome: 3–5 weeks
- 7000m standard dome /7000m flanged dome: 4–6 weeks (includes mandatory FEA simulation)
Factors that extend lead time
- Custom broadband AR anti-reflection coating
- Hydrostatic pressure test with formal certification
- Complex flange bolt patterns or tight tolerance requirements
- Special raw material blank procurement
FAQ
Q: Can I order only 1 piece for prototype testing?
A: Yes, 1pc prototype is supported for mechanical and optical verification. Mass production requires minimum 5pcs.
Q: Are your dome ports in stock ready to ship?
A: No, all domes are custom manufactured per customer specifications.
Q: Does AR coating add extra production time?
A: Yes, optical coating process will add 5–7 working days.
Q: Can you expedite dome production for urgent projects?
A: Rush order is available upon review, extra cost may apply.
CTA: Send your dome specs to get exact lead time and quotation.
Related Subsea Dome Products
3000m Deep Sea Optical Dome Port
7000m Ultra Deep Sea Optical Dome Port
Flanged Optical Dome Port | Integrated One-Piece Flange Subsea Dome
Get Exact Lead Time & Quotation
Send your dome specs to get exact lead time and quotation.
Submit Your Dome SpecificationsRelated reading: What is FEA simulation for subsea dome port?
Related reading: Hydrostatic Pressure Test for Subsea Dome Port
Related reading: Standard Dome vs Integrated Flanged Dome Port
Related reading: Optical Dome Diameter Tolerance & Surface Specifications
Related FAQ: Subsea Optical Dome Port FAQ Library
Related reading: 3000m vs 7000m vs Flanged Optical Dome Port: How to Choose Subsea Dome