Custom FRP / GRP Manufacturing
Custom Fiberglass Radome Manufacturer
DISLAB manufactures custom fiberglass radomes and RF-transparent FRP/GRP radar domes for telecom, marine, weather monitoring, satellite communication and industrial antenna systems.
From drawing review and mold development to repeat production, inspection and export packaging, our team supports OEM buyers that need a durable antenna enclosure without overlooking RF performance, wall-thickness consistency or installation details.

The Engineering Balance
Protect the Antenna Without Compromising the RF Path
A radome is part of the electromagnetic system, not simply a weather cover. Material system, reinforcement, wall thickness, geometry and moisture resistance can all influence transmission loss and phase behavior.
For a deeper explanation of how material, wall thickness and geometry affect RF performance, see our guide to how fiberglass radomes work.
DISLAB’s project approach
- Review the operating frequency, allowable insertion loss and customer test standard before final laminate selection.
- Match resin, glass reinforcement and surface protection to UV, rain, salt spray, wind and temperature exposure.
- Control dimensions, wall thickness and mounting features so the radome integrates with the antenna assembly.
- Confirm inspection and RF verification requirements in the quotation rather than assuming one specification fits every system.
Buyer Reference
Custom Fiberglass Radome Specifications
The table below defines DISLAB’s configurable manufacturing scope. Final values are confirmed from your drawing, antenna requirements, installation environment and order quantity.
| Product types | Fiberglass radome, GRP radar dome, FRP antenna cover, marine radar enclosure and custom RF-transparent composite housing. | Supports new OEM designs, replacement housings and project-specific antenna protection. |
|---|---|---|
| Material systems | E-glass reinforcement with polyester, vinyl ester or epoxy resin selected for the application. | Balances dielectric requirements, outdoor durability, corrosion resistance and production cost. |
| Manufacturing methods | Hand lay-up, vacuum-assisted fabrication and matched-mold production, with route selected by geometry and volume. | Allows prototype, project and repeat-production programs to use an appropriate process. |
| Shapes and dimensions | Hemispherical, low-profile, cylindrical, faceted or customer-defined geometry; dimensions made to approved drawings. | Fits radar, antenna, sensor and communication equipment packaging constraints. |
| Wall construction | Solid laminate or project-specific reinforced structure; nominal thickness and tolerances confirmed during engineering review. | Thickness consistency is considered alongside mechanical and RF requirements. |
| Mounting features | Flanges, holes, inserts, access features, split sections and mating details can be incorporated. | Reduces secondary work and simplifies installation into the final assembly. |
| Surface options | White, gray or custom RAL color; UV-resistant gelcoat or coating; gloss or matte finish. | Supports long-term outdoor exposure and integration with equipment branding. |
| Inspection | Visual finish, dimensions, wall thickness, mounting details and customer-defined RF or dielectric test criteria. | Creates a clear acceptance plan before serial production and shipment. |
| Commercial reference | Reference MOQ: 50 pieces. Production timing is confirmed after tooling, sample approval and quantity review. | Gives procurement teams a realistic starting point without hiding project dependencies. |
Applications
Where Custom FRP Radomes Are Used
Custom fiberglass radomes combine RF transparency with lightweight environmental protection across fixed and mobile installations.
Telecommunications
Outdoor antenna covers for base stations, microwave links, satellite terminals and communication infrastructure.
Marine Radar
Corrosion-resistant radar domes for vessels, coastal monitoring and equipment exposed to humidity and salt spray.
Weather Monitoring
Weather radar and remote sensing enclosures that protect sensitive systems from rain, UV and temperature cycling.
Aerospace & OEM
Custom composite antenna housings and protective covers built around drawing, weight and integration requirements.
RF & Structural Inputs
Radome Performance Starts With the Project Data
For an RF-transparent fiberglass radome, the correct laminate cannot be selected from size alone. Please provide the operating band or frequency range, antenna type, allowable transmission loss, installation environment and applicable test standard.
- Frequency and RF target: operating band, polarization, incidence angle and allowable loss or phase error.
- Mechanical loads: wind, impact, vibration, mounting loads and handling requirements.
- Environment: UV, rain, humidity, salt spray, temperature range, icing or chemical exposure.
- Geometry: overall dimensions, clearances, flange details, openings and mating interfaces.
- Qualification: dimensional report, material records, sample approval and customer-defined RF testing.

Manufacturing Workflow
From Radome Drawing to Export Shipment
A controlled workflow keeps tooling, laminate construction, dimensions, finish and delivery requirements aligned from the first review.



Requirement Review
Drawing, quantity, RF target, installation environment and acceptance criteria are reviewed together.
Material & Process Plan
Resin, reinforcement, laminate approach, tooling and manufacturing route are defined for the project.
Tooling & Sample
Mold development and first-article production establish geometry, mounting fit and visible finish.
Serial Production
Controlled lay-up, curing, trimming, drilling and finishing support repeatable custom radome output.
Inspection
Dimensions, wall thickness, surface quality and agreed project checks are recorded before release.
Packaging & Delivery
Protective packing, export documents and shipment coordination are prepared for the destination.
Published Delivery Case
1,000 GRP Radar Domes for South Africa
For this 2025 project, DISLAB produced 1,000 custom GRP radar domes for a South African customer. The project required dimensional coordination, repeatable surface quality, bulk-production control and export-ready packaging.
The team aligned tooling, laminate construction, trimming and inspection with the approved product requirements before serial production. Units were protected for international transport and shipped according to the agreed schedule.
What this demonstrates: the ability to move from a custom radome requirement into repeatable production while keeping engineering communication, quality control and logistics inside one project workflow.
Quality & Supplier Fit
Why OEM Buyers Work With DISLAB
- Composite manufacturing experience since 2007.
- Drawing, sample and 3D-file based custom development.
- Tooling, manufacturing, trimming, finishing and inspection coordination.
- Project-specific RF and environmental requirement review.
- Export packaging, documentation and delivery support.
- Direct commercial and engineering communication for custom projects.
Learn more about our composite factory and engineering team or review broader custom fiberglass manufacturing capabilities.
Prepare Your Inquiry
Information Needed for a Radome Quote
Send the information available now. Our team can identify missing engineering inputs before quoting tooling and production.
- 2D drawing, 3D file, sample or reference photos
- Overall dimensions, wall thickness and mounting details
- Operating frequency and RF performance target
- Outdoor environment and service conditions
- Surface finish, color, logo and packaging requirements
- Prototype quantity, annual demand and destination country
Email: [email protected] / [email protected]
Phone / WhatsApp: +86 139 1660 7907
FAQ
Fiberglass Radome Manufacturing Questions
What is the difference between a fiberglass radome, FRP radome and GRP radar dome?
These terms usually describe the same family of glass-fiber reinforced composite antenna enclosures. FRP means fiber-reinforced plastic, while GRP specifically means glass-reinforced plastic. Buyers may also use radar dome, antenna cover or fiberglass radome depending on the application.
Can DISLAB manufacture a radome from our drawing or existing sample?
Yes. DISLAB supports custom fiberglass radome development from 2D drawings, 3D CAD files, physical samples or reference products. Final tooling and production requirements are confirmed after an engineering review.
How do you confirm RF transparency?
RF requirements must be defined for the specific antenna system. We review the operating frequency, allowable loss, material system, reinforcement and wall thickness. Customer-defined dielectric or RF testing can be included in the project acceptance plan when specified.
What shapes and sizes of fiberglass radomes can be produced?
Hemispherical, low-profile, cylindrical, faceted and custom geometries can be evaluated. Maximum size, sectioning strategy and tooling method depend on the drawing, laminate structure, handling and shipping constraints.
What is the MOQ for a custom fiberglass radome?
The reference MOQ is 50 pieces for repeatable custom production. Prototype, tooling and first-article arrangements are reviewed separately because geometry and qualification requirements can change the practical minimum.
What is the production lead time?
Lead time is confirmed after drawing review, tooling status, sample approval and order quantity are known. A qualified repeat-production order may move faster than a new project requiring mold development and RF validation.
Can the radome be supplied with UV-resistant finish and custom mounting features?
Yes. UV-resistant gelcoat or coating, custom RAL colors, flanges, holes, inserts, access features and split constructions can be evaluated as part of the manufacturing drawing.
Related Resources
Continue Your Supplier Review
Request a Custom Fiberglass Radome Quote
Send your radome drawing, operating frequency, quantity and installation environment. DISLAB will review manufacturability, tooling, material options, inspection requirements and export delivery.
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