Custom 1.25G/2.5G SFP MODULE Solutions (Enterprise & Access Optics)
Upgrading legacy enterprise networks and campus backbones requires highly adaptable and cost-efficient connectivity. Wolon delivers premium Gigabit optical transceivers engineered specifically for seamless integration into diverse access layers. Operating from our advanced manufacturing hub in Wuhan, we provide fully customized, meticulously tested SFP solutions that guarantee flawless interoperability across hundreds of switch brands, empowering your IT teams to scale effectively without vendor restrictions.
Comprehensive 1.25G (1000BASE) SFP MODULE Solutions
The ultimate plug-and-play Gigabit connectivity solution. Engineered for seamless 1.25Gbps data transmission across enterprise LANs, metropolitan area networks (MAN), and edge access layers. Manufactured directly in our Wuhan facilities, our transceivers ensure elite-grade optical performance and absolute reliability for your Gigabit infrastructure.
💡 Factory Direct Customization: Need specific CWDM/DWDM wavelengths, distinct pull-tab colors, or tailored EEPROM coding for legacy Gigabit switches? We provide comprehensive OEM & ODM services. Backed by our robust R&D capabilities, 400-500 industry experts, and 3 specialized factories, we design, code, and test every 1.25G SFP MODULE to match your exact requirements. Scroll down to view all bespoke options or contact us directly!
Custom 1.25G 1000BASE-SX SFP MODULE
The optimal Gigabit solution for short-distance intra-rack interconnections. Operating at 850nm, these highly cost-effective multimode modules deliver flawless 1.25Gbps performance for links up to 550m. Manufactured in our class-100k cleanrooms to ensure absolute signal integrity for enterprise server rooms.
Custom 1.25G 1000BASE-LX SFP MODULE (1km/2km)
Maximize cost-efficiency for localized single-mode fiber runs. Operating at 1310nm, these specialized short-reach Gigabit modules (1km/2km) are the perfect transitional engineering choice. They provide robust 1.25Gbps performance for campus-level links without the premium cost of standard 10km long-reach optics.
Custom 1.25G 1000BASE-LX/EX/ZX SFP MODULE
Engineered for mission-critical metropolitan area networks (MAN) and cross-building interconnections. Operating at 1310nm or 1550nm, these 1.25G single-mode transceivers guarantee ultra-low insertion loss across extended transmission distances ranging from 10km up to a massive 120km.
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Custom 1.25G BiDi SFP MODULE
Instantly halve your cabling costs and maximize existing fiber resources. Our Gigabit BiDirectional (BiDi) optical modules utilize advanced WDM technology to transmit and receive 1.25Gbps data over a single fiber strand. Perfectly paired and strictly tested in our facilities for 10km to 120km deployments.
Custom 1.25G CWDM/DWDM SFP MODULE
Expand your backbone capacity without laying new fiber cables. Designed for core networks and metro WDM systems, these 1.25Gbps modules offer precise ITU-T standard wavelengths for seamless multiplexing. They support massive Gigabit data transport over ultra-long distances from 40km up to 120km, direct from our manufacturing lines.
Custom 1.25G 1000BASE-T Copper SFP MODULE
Seamlessly bridge legacy copper infrastructure with modern fiber networking equipment. Providing reliable 1.25Gbps Gigabit Ethernet over standard Cat5e/Cat6 cables for up to 100m. Ideal for high-density switches, featuring excellent EMI shielding and direct factory OEM coding.
Comprehensive 2.5G SFP MODULE Solutions
Multiply your network bandwidth by 2.5 times without overhauling your existing fiber or copper infrastructure. Perfectly aligned with Wi-Fi 6 backhaul, 5G fronthaul, and enterprise SAN upgrades, our 2.5Gbps optical transceivers deliver zero-bottleneck data transmission. Sourced directly from our Wuhan manufacturing lines to ensure robust performance and cost-effectiveness.
💡 Factory Direct Customization: Need industrial temperature grades (-40°C to 85°C) for outdoor 5G base stations, specific CWDM/DWDM wavelengths, or OEM EEPROM coding? We provide comprehensive OEM & ODM services. Backed by 3 specialized factories and 400-500 industry experts, we design and test every 2.5G SFP MODULE to match your exact deployment needs.
Contact our engineers directly!
Custom 2.5GBASE-SR SFP MODULE
The most cost-effective 2.5Gbps upgrade for short-distance intra-rack links. Operating at 850nm, these multimode modules support next-generation enterprise equipment over existing OM3/OM4 fibers. Manufactured in our class-100k cleanrooms to ensure absolute signal integrity.
Custom 2.5GBASE-LR SFP MODULE (1km/2km)
Maximize your 2.5Gbps upgrade budget for localized single-mode fiber runs. Operating at 1310nm, these specialized short-reach modules (1km/2km) provide a robust, transitional engineering choice for campus-level links, eliminating the premium cost of standard 10km+ long-reach optics.
Custom 2.5GBASE-LR/ER/ZR SFP MODULE
Engineered for reliable metropolitan area networks (MAN) and massive cross-building data aggregation. Operating at 1310nm or 1550nm, these single-mode transceivers guarantee ultra-low insertion loss across extended 2.5Gbps transmission distances ranging from 10km up to 120km.
Custom 2.5G BiDi SFP MODULE
Instantly double your existing fiber capacity for 5G fronthaul and FTTH networks. Our BiDirectional (BiDi) optical modules utilize advanced WDM technology to transmit and receive 2.5Gbps data over a single fiber strand. Perfectly paired and strictly tested for 10km to 120km deployments.
Custom 2.5G CWDM/DWDM SFP MODULE
Expand your backbone capacity without laying new fiber cables. Designed for core networks and metro WDM systems, these 2.5Gbps modules offer precise ITU-T standard wavelengths for seamless multiplexing. They support massive data transport over ultra-long distances from 40km up to 120km.
Custom 2.5GBASE-T Copper SFP MODULE
Seamlessly upgrade to 2.5G Ethernet using your existing Cat5e/Cat6 copper cabling. Providing reliable 2.5Gbps signals for up to 100m. Ideal for connecting Wi-Fi 6 access points and high-density edge switches, featuring excellent EMI shielding and direct factory OEM options.
Your Trusted Global Fiber Partner
WolonFiber: Premier OEM/ODM Factory for 1.25G/2.5G SFP Transceivers
As a leading direct optical manufacturer located in Wuhan, we provide end-to-end OEM and ODM services for global network brands and system integrators. With 3 specialized manufacturing facilities and a dedicated workforce of 400-500 industry experts, we transform your specific optical transceiver requirements into reliable, deployment-ready solutions.
Advanced Quality Control
100% performance verified. Every custom SFP module undergoes rigorous Thermal Cycling (-40°C to 85°C for industrial grades), precision optical power calibration, and live-traffic switch simulation to ensure zero-defect network transmission.
OEM Design Agility
Fast-track prototyping with in-house EEPROM firmware coding. We guarantee seamless compatibility to bypass vendor lock-in on mainstream switches, offering customized BiDi or CWDM/DWDM wavelength layouts tailored to your exact blueprint.
Private Labeling
Professional laser engraving on metallic housings, custom label printing, distinct pull-tab colors, and branded anti-static packaging to maintain and significantly elevate your brand's premium identity in the global market.
Your Path to Custom Transceiver Solutions
Consultation
Technical specs, link distance, wavelength, and switch compatibility verification.
Prototyping
Fast sample production, precise EEPROM firmware coding, and switch validation.
Mass Production
Scale manufacturing in our ISO Class 8 (Class 100k) cleanrooms with strict batch QC.
Global Logistics
Secure anti-static ESD packing & worldwide expedited delivery to 80+ countries.
Ultimate 1.25G/2.5G SFP MODULE Customization
Tired of strict vendor lock-in or extreme environmental demands? WolonFiber offers end-to-end OEM/ODM manufacturing for your mission-critical access networks.
Need Bespoke Optical Connectivity?
Submit your exact network specs or switch compatibility requirements to our engineers. Benefit from direct factory pricing, strict QC, and rapid global delivery from our 3 specialized factories.
Request a Custom QuoteBuying Guide: Choosing the Right 1.25G/2.5G SFP MODULE
Upgrading your enterprise access layer or building campus network requires steadfast optical connectivity. Whether you are aggregating switches across a high-rise facility or extending a metropolitan area network across the city, selecting the correct pre-tested 1.25G/2.5G SFP transceiver is critical for eliminating network downtime and optimizing your IT hardware budget.
1. Multimode (SX) vs. Single-Mode (LX/ZX)
Match your existing fiber infrastructure geometry. Choose multimode SFP MODULE (850nm) products for short intra-building rack links up to 550m. For campus backbones or metro extensions, single-mode SFP MODULE (1310nm/1550nm) solutions are mandatory for preventing dispersion on long-distance transmission ranges from 10km to an extreme 120km.
2. Bypassing Hardware Vendor Lock-in
Original equipment manufacturer (OEM) brand lock-in severely inflates networking costs. WolonFiber provides dedicated 100% in-house EEPROM firmware coding, guaranteeing that every custom SFP MODULE securely bypasses hardware verification checks to remain seamlessly compatible with Cisco, Juniper, Arista, and over 100+ global switch brands without triggering unsupported warnings.
3. Commercial vs. Industrial Thermal Ratings
Always assess your physical deployment environment. While commercial grades (0~70°C) perfectly suit standard HVAC-controlled server rooms, unpredictable outdoor telecom enclosures or unventilated factory cabinets require ruggedized industrial SFP MODULE architectures engineered to maintain laser stability in extreme temperatures from -40°C to +85°C.
4. Fiber Core Conservation (BiDi & WDM)
Running short on physical dark fiber strands? A specialized BiDi SFP MODULE utilizes Wavelength Division Multiplexing to transmit and receive data over a single simplex fiber core, instantly doubling your existing cabling capacity. For dense metro expansions, advanced CWDM/DWDM optics can multiplex up to 40+ signals over one pair without trenching new ground.
5. Bridging the Gap: Copper RJ45 Transceivers
Not all end-node connections demand delicate optical fiber. A rugged 1000BASE-T copper SFP MODULE effectively bridges modern all-fiber core switches with legacy enterprise hardware. It delivers solid Gigabit Ethernet payload transmission over standard Cat5e/Cat6/Cat6a twisted-pair cables for localized distances up to 100 meters.
6. Factory Testing & Reliability Assurance
Unplanned network packet loss is costly. Procured directly from our pristine Wuhan manufacturing facilities, every individual SFP MODULE undergoes exhaustive laser eye-diagram inspection, intense Bit Error Rate (BER) baseline verification, and live-switch traffic soaking tests to guarantee 100% true deployment-ready link integrity upon arrival.
Frequently Asked Questions
Find technical answers regarding our OEM optical transceiver solutions and compatibility guarantees.
Absolutely. As a direct manufacturer, we perform precise in-house EEPROM firmware coding. Every module is individually programmed and rigorously tested on real network switches (including Cisco, Juniper, Arista, Huawei, and 100+ others) in our lab. We guarantee 100% plug-and-play compatibility without triggering any "unsupported transceiver" warnings.
The choice strictly depends on your required transmission distance and existing fiber infrastructure. Multimode (SX) operates at 850nm and is a highly cost-effective solution for short intra-building links up to 550 meters. Single-Mode (LX/EX/ZX) operates at 1310nm or 1550nm, engineered specifically for long-haul transmissions ranging from 10km up to 120km across campus or metro networks.
Yes, and we have a specific engineering solution for this. If your facility is pre-wired with single-mode fiber but the connection distance is short, we highly recommend our 1000BASE-LX (1km/2km) short-reach SFP models. They act as a perfect transitional choice, providing robust Gigabit performance for localized links without wasting your IT budget on standard 10km+ long-reach optics.
Yes, we provide comprehensive OEM and ODM solutions. Backed by our specialized manufacturing facilities in Wuhan, we can customize everything from specific CWDM/DWDM wavelength grids and Industrial thermal ratings (-40°C to 85°C) to laser-engraved metallic housings, bespoke pull-tab colors, and branded anti-static packaging to elevate your enterprise brand.
Deploy the 1000BASE-T Copper RJ45 SFP when you need to bridge modern fiber-optic switches with legacy copper-based network equipment. It delivers reliable Gigabit Ethernet payload transmission over standard Cat5e/Cat6 twisted-pair cables for localized distances up to 100 meters, eliminating the need for bulky external media converters.
Every optical module is manufactured in our ISO Class 8 (Class 100k) cleanrooms and undergoes 100% rigorous Quality Assurance. This includes optical spectrum eye-diagram analysis, Bit Error Rate (BER) baseline verification, Thermal Cycling (ESS), and live-switch traffic soaking tests to guarantee true deployment-ready link integrity before shipment.
🔗 Complete Your Optical Link
Your SFP MODULE performs best with premium fiber infrastructure. Pair your custom transceivers with Wolon’s strictly tested, elite-grade LC/SC Fiber Patch Cables & Pigtails to ensure ultra-low insertion loss and zero-error connectivity across your entire network.
Compatible with Cisco, Huawei, H3C, ZTE, etc.
1.25G/2.5G MODULES custom
Compatible with Cisco, Huawei, H3C, ZTE, etc.
10G/25G/40G/ MODULES
custom
Compatible with Cisco, Huawei, H3C, ZTE, etc.
100G/200G/ MODULES
custom
Compatible with Cisco, Huawei, H3C, ZTE, etc.
400G/800g MODULES
custom
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3/F, Yunqi Technology Port, Guanggu, Hongshan District, Wuhan City, Hubei Province, China