Custom Fin Programs Since 2008

Custom Fiberglass Surfboard Fins for OEM & Wholesale Programs.

Q: Which fin systems and materials can you support?

Daywin Watersports reviews common single-tab, dual-tab and center-fin formats, together with G10, solid fiberglass, honeycomb, carbon-reinforced and selected Volan-style constructions. Compatibility is confirmed by model during sampling.

Supporting surfboard manufacturers, shapers, surf brands, distributors and surf shops with custom templates, sampling, fit checks, branding and retail packaging.

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CNC-Machined G10 / GFK Digital cutting from cured panels for performance templates, development runs and design revisions.

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Molded Honeycomb Fins Flexible tooling for lightweight honeycomb constructions and repeat production programs.

Custom CNC G10 and RTM Honeycomb Surf Fins

G10 Premium Laminate Texture

Honeycomb Core Backlit Hex Grid

Production Process

See How Custom Fins Are Made.

Review CNC cutting and hand finishing, together with the molded-fin process used for selected honeycomb constructions.

CNC cutting of cured G10 / GFK panels

Hand finishing and surface inspection

Molded honeycomb fin demolding

Watch Factory Process 30 seconds • No audio

Buyer Challenges

Common Fin Sourcing Problems We Help Solve

Move from an initial idea to an approved fin specification with clearer decisions on templates, fit, branding, tooling and packaging.

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New Template Development

Need to turn a drawing, dimensioned outline or reference sample into a production-ready fin specification.

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Fin Base Compatibility

Concerned about inconsistent bases, loose fit or avoidable returns across different fin-box formats.

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Logo & Finish Consistency

Need artwork placement, color and surface finish confirmed before repeat production.

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MOQ, Tooling & Packaging Decisions

Unsure which production route fits the quantity, target cost, launch stage and retail program.

CNC Machining Process for G10 Surfboard Fins

⚙️ CNC Process

Digital cutting from cured G10/GFK panels

Track A

CNC-Machined G10 / GFK Fins

Fin templates are cut from cured G10 or fiberglass panels using CNC equipment, then finished and checked to the approved specification. This route supports performance-oriented constructions and design revisions without a dedicated shape mold.

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No Dedicated Shape Mold CNC cutting can support new templates without creating a dedicated shape mold. Setup requirements still depend on the design and material.

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Design Revision Support Digital files allow template adjustments before approval. Revised samples and production timing are confirmed for each project.

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Material & Finish Options G10 and solid fiberglass constructions can be matched with selected thicknesses, foils, colors and surface finishes.

Track B

Molded Honeycomb Fins

Flexible tooling is used for lightweight honeycomb constructions, with material layup, graphics and finish confirmed through samples before repeat production.

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Project-Based Tooling Tooling requirements and costs are reviewed from the fin template, construction and expected order volume.

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Sample Approval First Material layup, flex, color, logo and base fit are confirmed through approved samples before production.

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Repeat Production Support Approved specifications can be retained to support repeat orders and coordinated color or graphic programs.

🔶 RTM Process

Flexible silicone mold with honeycomb fin curing

Not Sure Which Production Route Fits Your Project?

Share the fin format, target quantity, material and launch plan. We will review whether CNC-machined or molded construction is the more suitable starting point.

Material Library

Material Options for Different Fin Programs

Select construction, flex, finish and price positioning according to the target board, rider and retail program.

G10

G10 Premium

Dense laminate construction selected for stiffness, durability and precise CNC machining.

⚙️ CNC Cut

Hex-Core

Lightweight honeycomb construction with flex and layup adjusted to the approved fin specification.

🔶 Silicone Molded

Carbon

Carbon Fiber

Carbon reinforcement can be added in selected layups to adjust response and support premium product positioning.

🔶 Silicone Molded

Volan

Volan Glass

Volan-style fiberglass options support a classic appearance and flex profile for selected longboard designs.

⚙️ CNC Cut

🎨 Water Transfer

🔍 Logo under clear coat

Branding Options

Logo & Graphic Options

Water-transfer decals can be applied beneath the final clear coat for a smooth, integrated finish. Artwork, color and placement are confirmed during sampling.

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Smooth Clear-Coat Finish Selected decal systems are finished beneath the clear coat to reduce exposed edges and create a smooth surface.

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Protected Branding The clear coat helps protect the applied graphic during normal use. Final durability depends on construction and use conditions.

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Detailed Artwork Support Logos, gradients and selected detailed graphics can be reviewed for transfer suitability before production.

Quality Assurance

Fin Base Fit & Final Inspection

Fin bases are checked against approved specifications and compatible box references before packing. Inspection methods and sampling level are confirmed according to the order.

Inspection

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Fit Check Against approved fin-box references

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Final QC Inspection before packing

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Compatible Formats Compatibility confirmed by model

Packaging Options

Retail & Bulk Packaging Options

Fin sets can be supplied with selected wallets, keys, screws, labels and retail packaging according to the program.

Canvas/Mesh Wallet Fin Key Option SS Screws

Choose retail-ready or bulk packing according to your sales channel, target cost and delivery requirements.

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Zipper Wallet Option Canvas or mesh constructions and zipper specifications can be confirmed during quotation.

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Fin Key Option Fin keys and compatible screws can be included where required.

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Custom Branding Available Logo placement can be reviewed for wallets, hang tags and outer packaging.

Project Workflow

From Project Brief to Approved Production

A clear review and approval sequence helps reduce misunderstandings before repeat production.

Share the Project Brief

Send the template, dimensions or reference sample, plus quantity, artwork and target delivery date.

Review Specifications

Confirm the fin format, construction, material, flex direction, logo and packaging requirements.

Confirm Route & Quote

Review the suitable production route, development requirements, MOQ, quotation and project schedule.

Approve the Sample

Check the template, base fit, material layup, color, logo placement and surface finish.

Produce, Inspect & Pack

Begin production against the approved specification, followed by inspection and agreed packaging.

The exact sampling and production plan is confirmed after specification review.

FAQ

Custom Fin Program Questions

Project details are confirmed before sampling and production.

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What is the MOQ for custom surfboard fins?

MOQ depends on the fin construction, template, material, logo process and packaging. Share your target quantity and we will confirm the suitable production route and minimum order for that specification.

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Can I order samples before production?

Yes. Sampling can be arranged to confirm the template, base fit, material layup, flex, color, logo and finish before bulk production. Sample cost and timing are quoted for the approved specification.

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What files do you need for a custom fin?

A dimensioned drawing, template file or physical reference sample is helpful. Please also provide the fin system, material preference, artwork, quantity and packaging requirement. We will review what is available before confirming development.

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Which fin systems and materials can you support?

We review common single-tab, dual-tab and center-fin formats, together with G10, solid fiberglass, honeycomb, carbon-reinforced and selected Volan-style constructions. Compatibility and material suitability are confirmed by model during sampling.

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How long do sampling and production take?

Timing depends on the production route, tooling, material availability, artwork approval, quantity and packaging. We confirm a project schedule after reviewing the complete specification.

Planning a Custom Fin Program?

Share the fin format, template, material, logo, estimated quantity and target delivery date. We will review the project and confirm sampling, MOQ and production steps.