WaveLink
WaveLink
Engineered for seamless optical interoperability, thermal endurance, and low latency.
In the hyper-evolving landscape of global telecommunications and modern cloud data centers, high-capacity physical layers are critical. WaveLink Optoelectronics Co., Ltd. stands at the forefront of this industrial transition as a world-class developer and manufacturer of high-performance optical transceivers, copper interconnect systems, and comprehensive fiber optic connectivity frameworks.
Established in 2016, WaveLink leverages 12 years of overall optoelectronic industry expertise combined with 7 years of B2B export operations. Driven by technical excellence, we support tier-1 network engineers, cloud providers, and telecom operators with carrier-grade transceivers that comply rigorously with Multi-Source Agreements (MSA) and global quality protocols.
Understanding the transition paths and current global demands of high-speed interconnects.
The 40G Quad Small Form-factor Pluggable Plus (QSFP+) interface revolutionized optical networking by integrating four independent transmit and receive channels operating at 10Gbps per lane. This 4-lane design significantly compresses spatial footprints in crowded racks compared to legacy SFP+ clustering.
While 100G and 400G deployments occupy the core of hyperscale hyperscale cloud fabrics, 40G QSFP+ remains the backbone of medium-tier enterprise aggregation layers, local government networks, and edge nodes. Its low cost per gigabit and minimal thermal dissipation deliver an optimal Total Cost of Ownership (TCO).
Many enterprise-grade switch and router environments still host high densities of native QSFP+ slots. Utilizing highly reliable, backward-compatible, and MSA-compliant modules allows CTOs and network administrators to extend the lifecycle of highly capitalized switching infrastructure.
A comprehensive breakdown of standard QSFP+ interfaces engineered in WaveLink's advanced production facilities.
| Module Type | Wavelength | Fiber Type | Connector Type | Max Distance | Typical Application |
|---|---|---|---|---|---|
| 40GBASE-SR4 | 850nm | MMF (OM3 / OM4) | MPO-12 | 150m | Intra-rack, switch-to-switch datacenter interconnects. |
| 40GBASE-SR BiDi | 850nm / 900nm | MMF (OM3 / OM4) | Duplex LC | 150m / 300m | Cost-effective upgrade of legacy 10G LC infrastructure to 40G. |
| 40GBASE-LR4 | 1270, 1290, 1310, 1330nm | SMF | Duplex LC | 10km | Campus distribution layers, Metro network interfaces. |
| 40GBASE-ER4 | 1270, 1290, 1310, 1330nm | SMF | Duplex LC | 40km | Long-range enterprise core links, regional aggregation. |
| 40GBASE-ZR4 | 1270, 1290, 1310, 1330nm | SMF | Duplex LC | 80km | Extended backhaul networks, fiber-to-the-home (FTTH) hubs. |
Where optical precision meets automated industrial replication at scale.
Quality is the primary differentiator for WaveLink transceivers. Our 12,800㎡ production floor hosts advanced automated optical assembly platforms, coupled with class-100 clean environments to avoid micro-contamination. Our production is driven by a specialized team of 45 dedicated QC engineers who supervise every single step.
Every 40G QSFP+ module undergoes a multi-layer evaluation pipeline:
By building long-standing relationships with over 1,200 verified raw material and semiconductor component vendors, WaveLink ensures high-grade access to premium lasers (VCSEL, DFB, EML) and advanced optical sub-assemblies (TOSA/ROSA). This robust supply chain configuration insulates our global partners from market fluctuations, lead time surprises, and component shortages.
Whether fulfilling sudden wholesale requests or manufacturing specialized custom transceiver models, our supply stability guarantees punctual deliveries, making us a vital supplier for critical telecom structures.
How WaveLink addresses the performance requirements of next-generation infrastructure topologies.
Modern datacenters require non-blocking, high-density leaf-spine fabrics. WaveLink's 40G QSFP+ transceivers (specifically SR4 and LR4 models) allow rapid link provisioning. With deep host-system compatibility, they deploy directly into mixed vendor routing backplanes without licensing warnings or performance hiccups.
For long-haul links traversing metropolitan regions, our 40G QSFP+ ER4 (40km) and ZR4 (80km) modules execute clean signal transmissions without needing expensive optical amplifiers. These links withstand high thermal variations, ideal for outdoor telecom utility enclosures.
Medium to large enterprises require reliable links to connect localized departmental LANs to centralized SAN (Storage Area Network) arrays. WaveLink's multi-mode and single-mode 40G modules provide the bandwidth needed for heavy virtualization workloads and cloud database backups.
With B2B supply channels spanning North America, Europe, Southeast Asia, and the Middle East, WaveLink customizes components to meet specific regional regulations and unique interface demands. Supported by a research force of 220 engineers, we continuously launch products, introducing over 180 new models in the past year alone.
Our customization service covers:
Every transceiver leaving our factory is verified to comply with standard telecom protocols:
How WaveLink helps legacy infrastructure transition smoothly into future optical standards.
Utilizing QSFP+ MPO-12 breakout setups to interface directly with existing 10G SFP+ equipment. Ideal for enterprise data distribution switches looking for incremental scale options.
Gradually expanding capabilities towards high-density 100G setups. Using PAM4 technology to double bandwidth capacity without altering physical cabling sizes.
Developing integrated photonics and silicon optical platforms to support future massive-capacity, low-energy AI computing and high-density hyperscale deployments.
Answers to technical and B2B procurement queries regarding 40G QSFP+ transceivers.
Complementary physical layer components for seamless signal routing and network stability.
