Does the product support OEM and ODM services?

Yes, both OEM and ODM services are available for this product.

What certifications does the product have?

The product is certified with RoHS and CE standards.

Sm G657A1 Tree and Star Optical Coupler

Name: Sm G657A1 Tree and Star Optical Coupler
Brand: Shenzhen KOC Communication Co., Ltd.
SKU: 848304105

Guangdong, ChinaShenzhen KOC Communication Co., Ltd.

US$10.00

1-99 Pieces

US$9.00

100-999 Pieces

US$8.00

1,000-9,999 Pieces

US$7.00

10,000+ Pieces

Product profile

Customization

Available

Application

Communication

Type

Single-mode Fiber

Model NO.

Coupler

Connection Structure

Sc, LC, FC, St, MPO

Material Shape

Round Wire

Allowed Lateral Pressure

100(N/100mm)

Allowed Tensile Strength

<100N

Core

Multicore

Certification

RoHS, CE

Brand

Koc

Sheath Material

SUS, ABS

Output

1xn Fibers

Excess Loss (Typ.) (dB)

0.3/0.5

Directivity (dB)

Connector Type

LC,Sc,St,FC,etc

Fiber Type

Corning Singlemode SMF-28e, Ds Fiber, or Custom Fi

Transport Package

Carton

Specification

CE, IEC, GR1209, REACH, ROHS

Trademark

KOC

Origin

Guangdongshenzhen

HS Code

85367000

Production Capacity

10000

Key features

Customizable Wavelength: Supports 850, 980, 1310, 1550, 1585 nm or custom wavelengths.

Flexible Port Configurations: Available in 1x4, 1x8, 1x16, and 1x32 singlemode configurations.

High Directivity: Offers superior directivity exceeding 55 dB for signal clarity.

Low Excess Loss: Features low excess loss of 0.3/0.5 dB for efficient transmission.

OEM/ODM Services: Provides full customization from samples, designs, or minor adjustments.

Rugged Package Design: Ensures excellent environmental and mechanical stability.

RoHS and CE Certified: Meets international safety and environmental standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shenzhen KOC Communication Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Longhua District, Shenzhen, with export experience of 18 years and 71%–90% of total sales from exports. It offers broad customization, ODM services, and reported new product development within the past year. Finished-product inspection instructions are available and uniformly followed, while ERP is used for production, procurement, quality control, and logistics management. The supplier reports OEM service for well-known brands and participation in the ECOC offline trade show. Service strengths include in-stock capability, multiple quotation and payment options, and stated lead times within 15 working days in both peak and off-season. However, approved-supplier records lack signatures or dates, corrective-action and complaint procedures lack written records, there is no overseas warehouse, showroom, agent, or branch, and no valid manufacturing contract with affiliated subcontractors is reported. Certification evidence and specific customer cases are not provided.

Supplier typeThe supplier is explicitly identified as a factory located in Longhua District, Shenzhen, and its company type is listed as “Combined.” The available information supports a manufacturing-oriented supplier classification, but does not clarify the meaning or implications of the “Combined” type.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers broad design-related customization. ERP is used for production, procurement, quality control, and logistics, but no SDK is available and no other measurable innovation outcomes are stated.

Production capacityThe supplier is identified as a factory, has inventory capability, follows standardized finished-product inspection instructions, and reports lead times within 15 working days in both peak and off-season. Nevertheless, it reports no valid contract with affiliated subcontractors, which is a documented production-governance deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM services. These records directly demonstrate broad customization coverage.