3D LED Channel Letter for Commercial Building Signage

Name: 3D LED Channel Letter for Commercial Building Signage
Brand: Suzhou Sigmetal Business Equipment Co., Ltd.
SKU: 2305475685

Jiangsu, ChinaSuzhou Sigmetal Business Equipment Co., Ltd.

US$50.00-100.00

1 Piece

Product profile

Customization

Available

Type

Luminous Letter

Material

Stainless Steel / Acrylic

Model NO.

Illuminated Signs

Waterproof

Usage

Indoor / Outdoor

Face Material Options

Premium SUS304/316 Stainless Steel, Solid Brass, M

Back Panel Diffuser

High-Transmission Optical Acrylic (PMMA) for Even

Surface Finish Craftsmanship

Mirror Polished, Brushed Finish, PVD Electroplatin

Premium Color Palette

Luxury Mirror Gold, Rose Gold, Champagne, Antique

Transport Package

Wooden Case

Specification

Customized Sizes

Trademark

OEM/ODM Available

Origin

China

Key features

100% Customized 3D Backlit & Halo Lit Engineering for Premium Brand Exposure

Heavy-Duty SUS304 Stainless Steel Face with Multi-Process Finishes (Electroplated/Painted)

Certified High-Brightness IP65 Waterproof LED Modules with 50,000 Hours Lifespan

Company profile

High Repeat Buyers ChoiceExhibition ExperienceFast DeliveryR&D Capabilities

Suzhou Sigmetal Business Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.13h

AI-Powered supplier vetting

SummarySuzhou Sigmetal Business Equipment Co., Ltd. is identified as a professional technical supplier offering 3D software design, OEM, ODM, and multiple customization modes. It has two R&D engineers and two quality inspectors, with documented finished-product inspection instructions that are uniformly followed. However, no quality-control testing equipment, warehouse-control process, or raw-material traceability was found, and corrective-action and complaint procedures lack written records. The supplier reported no new products in the past year and has no SDK, inventory, overseas warehouse, showroom, overseas agent, or branch. It has export capability, including self-operated import/export rights, and reported peak- and off-season lead times of one month. Financial records are indicated for 2021–2023, but the provided slices do not establish financial strength. Customer cases are not specifically identified.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and is named Suzhou Sigmetal Business Equipment Co., Ltd., with registered and physical addresses in Suzhou, Jiangsu, China. This supports classification as a professional technical supplier, although the two listed addresses differ.

After-Sales capabilityThe supplier has two R&D engineers whose responsibilities include confirming customer requests and providing technical support for after-sales service. It also has procedures for handling customer complaints and corrective/preventive actions, but no written records, so a formal support framework exists while execution evidence is limited.

R&D capabilityThe supplier provides 3D software design, ODM, OEM, and technical R&D support, with two R&D engineers. However, it reported no new products during the past year and has no available SDK, indicating design and engineering capability but limited evidence of recent product innovation.

Production capacityThe supplier reports annual productivity information for gondola shelving, has a one-month average lead time in both peak and off-seasons, and accepts multiple delivery terms. Nevertheless, it explicitly has no in-stock capability, overseas warehouse, showroom, overseas agent, or branch, so production and delivery capability is evidenced but broader service infrastructure is limited.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, along with 3D software design, OEM, and ODM services. These multiple stated service modes provide clear evidence of broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-customer experience. However, no customer names, project details, products, or verifiable case descriptions are provided.

Product Q&A

Q:Can the backlit letters be mounted onto uneven surfaces like rough brick, textured stone, or marble walls?

Yes. For uneven or premium hard surfaces like marble and stone, we provide customized length threaded stainless steel studs along with spacer sleeves. This allows the sign letters to "float" uniformly at a set distance (typically 1-3cm) away from the uneven background, smoothing out surface defects and maximizing the quality of the ambient halo reflection.

Q:What is the difference between SUS304 and SUS316 stainless steel for outdoor illuminated letters?

SUS304 is our standard heavy-duty material, providing excellent rust-proof durability for typical urban and inland environments. For extreme marine environments, coastal boardwalk shops, or cities with heavy industrial acid rain, we strongly recommend upgrading to marine-grade SUS316 stainless steel, which features added molybdenum for ultimate resistance against chloride corrosion and salt spray.

Q:How do we conceal the electrical wiring coming out from the back of each individual letter?

During installation, individual power leads pass through small holes drilled directly behind each letter (mapped out by our 1:1 paper template) into the back of the drywall, wood panel, or facade structure, where they tie into a central bus wire leading to the transformer. For solid concrete walls where drilling behind every letter is impossible, we can manufacture a custom architectural metal raceway backing panel to house and conceal all wiring cleanly inside.