Dorelink Dorelink

SFP Connector Manufacturers & Factory serving Indonesia

Providing high-reliability, carrier-grade optical interconnect solutions for Indonesia’s next-generation telecommunications backbones, enterprise networking, and hyperscale Cikarang data centers.

Indonesia's Digital Renaissance & Telecommunication Boom

Indonesia is undergoing a profound digital transformation. Driven by the national masterplan for broadband expansion and the massive rollout of the Palapa Ring National Fiber Backbone Project, the demand for robust, high-performance optical transceiver units and interconnect interfaces has never been higher.

From the bustling tech hubs of Jakarta and Bandung to the industrial parks of Cikarang, telecom operators like Telkomsel, Indosat Ooredoo Hutchison, and XL Axiata are continuously upgrading their network architecture. Our high-precision SFP Connectors and cages serve as critical components in this architectural revolution, providing the interface stability needed for high-speed FTTH, 4G LTE-Advanced, and rapidly expanding 5G networks across the archipelago.

Tackling Tropical Operating Challenges

Operating optical communication hardware in Indonesia presents unique environmental challenges. The hot, highly humid, and tropical marine climate creates high corrosive stress on PCB interfaces, leading to potential signal loss or interface oxidization over long periods.

  • Enhanced Corrosion Resistance: Utilizing our specialized E81M0 series SFP Connectors with 30u" Gold Pleating guarantees resistance to oxidation even under continuous 90%+ relative humidity.
  • Thermal Management: Higher ambient temperatures demand excellent heat dissipation. SFP cages integrated with custom copper heat-sinks are engineered for robust cooling performance in tropical switch nodes.
  • Salt Spray Protection: Materials tested to pass intensive ASTM B117 salt spray criteria, making them ideal for coastal base stations and offshore network endpoints.

Dorelink Manufacturing Strength

Leveraging 12 years of industry-leading R&D and automated assembly systems to supply global markets.

18,500㎡ Modern Facility Area
120+ R&D Engineers
USD 18M Annual Export Revenue
45 QC Inspectors
85+ New Products Annually

Technical Architecture & Engineering Excellence

Our SFP cages and connectors are designed to address the strict hardware requirements of telecommunications equipment providers and cloud operators. Signal integrity at higher bandwidth frequencies depends directly on physical trace design, pin arrangement, and mechanical alignment.

To reduce signal degradation in 5Gb/s and 10Gb/s links, our connectors implement optimized impedance matching profiles. The integration of high-grade copper alloys combined with nickel and gold plating processes minimizes insertion loss while keeping return loss within acceptable limits. This guarantees clean eye diagrams during system integration and testing.

Key Hardware Advancements

  • EMI Shielding: Standard and custom press-fit cages feature multi-point elastomeric gaskets and ground tabs to prevent electromagnetic interference (EMI) leakage.
  • SMT Reliability: Precise surface-mount technology (SMT) interfaces resist warping and solder failures under heavy thermal cycling.
  • Robust Caging Solutions: We offer a full range of single, ganged (1xN), and stacked (2xN) configurations to match space-constrained system designs.
  • Broad Compatibility: Fully compliant with SFF-8431, SFF-8472, and standard Multi-Source Agreements (MSA) to ensure broad device interoperability.

Localized Application Scenarios in Indonesia

Where our products fit into the archipelago’s rapidly growing telecom and enterprise network sectors.

Cikarang & Jakarta Data Center Hubs

Hyperscale colocation data centers require dense switch and router panels. Our press-fit, multi-port SFP+ and QSFP+ cages facilitate high-density server configurations with reliable thermal dissipation profiles and low return loss metrics.

Inter-Island Fiber Optic Nodes

Connecting Indonesia's major islands relies heavily on long-distance single-mode fiber links. Our 1000BASE-EZX transceivers, reaching up to 120km, help telecom companies minimize physical repeater counts along critical sea and land routes.

FTTH & FTTx Broadband Expansion

With massive consumer internet demand across Java, Sumatra, and Kalimantan, local service providers require dependable passive optical networking and high-durability SFP transceiver interfaces for local distribution cabinets.

Supply Chain Resilience & High-Capacity Manufacturing

Our manufacturing complex in China offers significant supply advantages to Southeast Asian industrial buyers. With 18,500 square meters of space, our factory combines high-efficiency automated assembly lines with comprehensive testing systems.

Having complete control over raw material procurement, stamping, plastic molding, automated pin insertion, and optical testing allows us to manage manufacturing costs and offer flexible OEM/ODM options to our global partners.

Our supply chain ecosystem supports direct container shipments from key shipping ports to major Indonesian maritime hubs like Tanjung Priok (Jakarta) and Tanjung Perak (Surabaya), ensuring reliable scheduling and delivery.

Rigorous Quality Control Flow

High product reliability is maintained through structural inspection routines monitored by our team of 45 quality assurance personnel:

  • IQC (Incoming Quality Control): Verification of incoming alloys, performance-grade plastics, and gold plating materials.
  • IPQC (In-Process Quality Control): In-line visual inspections, dimensional tolerances, and automated optical inspections.
  • FQC (Final Quality Control): Functional and electrical testing, high-frequency signal integrity analysis, and automated compatibility verification.
  • Environmental Reliability: High-temperature aging, thermal cycling, and humidity exposure testing to ensure long-term stability in tropical climates.

Technological Expansion & Next-Generation Standards

As corporate networks and internet exchanges scale up, the industry is transitioning from 10G/25G architectures to higher speed 100G, 400G, and early-phase 800G connectivity. The high demand for data transmission rates requires precision design at the physical interface.

Dorelink continues to monitor developing network standards. We offer support for QSFP28, QSFP-DD, and OSFP formats. These high-speed connector options are built with enhanced EMI shielding and low insertion loss margins to prevent signal degradation in dense, high-frequency environments.

Preparing for Tomorrow's Standards

For network designers planning systems for Indonesian deployments, selecting hardware that supports high bandwidth demands is a key consideration. Dorelink designs components with the flexibility needed to adapt to changing network requirements:

  • Thermal Designs: Advanced heat sink options designed to manage temperatures in high-capacity switches.
  • Shielding Options: Specialized gasket materials designed to minimize crosstalk and noise in dense 28 Gbps and 56 Gbps channels.
  • Co-Packaged Optics (CPO): Ongoing R&D focused on developing interface designs for direct optoelectronic board integration.

Compliance, Quality Standards & Regional Support

Dorelink operates in compliance with major global environmental and manufacturing standards, including ISO9001:2015, RoHS, REACH, CE, and FCC. This regulatory compliance ensures that our interconnect components meet safety and reliability standards for telecommunications deployment in Indonesia and the wider ASEAN market.

Our team works closely with local engineering and procurement offices to coordinate logistics, regulatory paperwork, and customs clearances at key ports, streamlining the supply process.

Technical Services & Support

  • Firmware Configuration: EEPROM customization to ensure compatibility with major OEM switches and routers (such as Cisco, Juniper, Huawei, Mikrotik, and HP).
  • Local Testing Support: We supply sample units and technical documentation to assist with local testing and regulatory approvals.
  • Technical Documentation: 3D CAD step files, detailed electrical schematics, and test reports are available to support system integration.

Our High-Tech Manufacturing Facilities & Quality Labs

A look inside our 18,500㎡ facility showing our SMT production lines, assembly areas, and quality testing labs.

Frequently Asked Questions

Answers to common technical, commercial, and logistical questions about importing to Indonesia.

1. How do Dorelink's SFP Connectors handle Indonesia’s high humidity levels?

Our connectors are available with up to 30u" gold plating on the contact areas. This thick gold plating protects the copper alloy pins from moisture and oxidation, maintaining stable signal transmission in humid conditions.

2. Are your SFP transceivers compatible with major switch brands used in Indonesia?

Yes. Our transceivers are configured with customized firmware to ensure compatibility with major OEM networking brands, including Cisco, Juniper, Huawei, Mikrotik, and Ruijie.

3. What is the standard lead time for shipping orders to Indonesia?

For standard connector configurations, manufacturing typically takes 2 to 3 weeks. Air freight delivery to Jakarta (CGK) adds 3 to 5 days, while sea freight shipments to Tanjung Priok or Tanjung Perak take around 12 to 18 days.

4. Can Dorelink assist with local compliance requirements or TKDN assessments?

We support local partners by providing complete technical documentation, material breakdowns, and manufacturing certifications. These resources help local system integrators address Indonesian TKDN (Tingkat Komponen Dalam Negeri) compliance processes.

5. Do you offer custom-designed SFP cages and heat sinks?

Yes, our R&D team can design custom cages, EMI shielding gaskets, and heat sink structures to meet specific thermal and space requirements. Contact our team to discuss customized options.

Start Your Interconnect Project Today

Contact our engineering and sales team to discuss specifications, request samples, or obtain a quote for your optical module requirements.

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