Fiber Optic Splitter Manufacturer
HENGXANG builds PLC fiber optic splitters in Yiwu, Zhejiang - 1x2 through 1x64, 2x32 and 2x64 configurations in four packages: mini steel-tube for closures, plug-in cassettes for boxes, LGX boxes, and 19-inch rack-mount chassis for ODF frames. The plant has built passive optical hardware since December 2000, and every splitter leaves with a port-by-port test report.
A splitter is the most unforgiving part in an FTTH network, and choosing a fiber optic splitter manufacturer is a testing decision, not a price decision - one chip serves 32 homes, and a bad port is a customer complaint. This fiber optic splitter manufacturer tests every output port on every unit, holds uniformity at 1.5 dB or better across ports (draft - per-type datasheet states the value), and pre-terminates SC/UPC or SC/APC to your panel spec.
This page lists the splitter families with MOQ and lead time, the loss table by ratio, the package guide, OEM capability, certifications and factory facts - then the questions buyers ask first. Send your split plan and the export desk replies with a written quote within 24 hours on business days.
Fiber Optic Splitter Products
Splitter Families: Specs, MOQ and Lead Time
Every splitter family this fiber optic splitter manufacturer builds is listed below with MOQ and lead time - 12 current builds across five packages. Lead time runs from deposit and includes 100% port-by-port optical testing.
| Family | Ratios & options | MOQ | Lead time |
|---|---|---|---|
| Mini steel-tube PLC | 1x2 to 1x32, 0.9 mm pigtails, for closures | 200 pcs | 5-8 days |
| Plug-in (cassette) PLC | 1x4 to 1x32, SC/UPC or SC/APC pre-terminated | 200 pcs | 6-9 days |
| LGX box type | 1x2 to 1x16, connectorized, metal or ABS box | 200 pcs | 6-9 days |
| 19-inch rack-mount 1U | 1x2 to 2x64, panel-mounted adapters | 50 pcs | 7-10 days |
| Drop-cable in/out type | Flat drop in, SC/APC out - no splice at the box | 200 pcs | 6-9 days |
MOQ and lead-time figures are standard production windows; Chinese New Year peaks can add 5-7 days. Fixed delivery dates are confirmed in writing on the proforma invoice.
What buyers order most from this shelf
- 1x32 plug-in SC/APC: the outdoor-cabinet workhorse of suburban FTTH.
- 1x8 and 1x16 plug-in: building basements and floor boxes.
- 19-inch 1U chassis 1x32: exchange-side ODF frames.
- Mini steel-tube 1x4 and 1x8: closure splicing on rural routes.
- Drop-cable in/out splitters: zero-splice boxes for the fastest installs.
These five cover most purchase orders. Every ratio ships in any of the four packages - the grid above lists the current builds from this fiber optic splitter manufacturer.
The Loss Table: What Each Ratio Costs Your Budget
Splitter loss is physics, not quality - every 1x32 from every factory sits near 17 dB. What separates suppliers is uniformity and consistency across ports. Our tested windows (draft - datasheets carry the binding values):
| Ratio | Typical insertion loss | Uniformity |
|---|---|---|
| 1x2 | 3.6 dB | ≤0.8 dB |
| 1x4 | 7.2 dB | ≤1.0 dB |
| 1x8 | 10.5 dB | ≤1.2 dB |
| 1x16 | 13.8 dB | ≤1.2 dB |
| 1x32 | 17.1 dB | ≤1.5 dB |
| 1x64 | 20.5 dB | &le1.8 dB |
Return loss runs 55 dB or higher and directivity 55 dB or higher on all types - the consistency a fiber optic splitter manufacturer proves port by port. Every port reads individually - the test sheet lists port 1 through port 32, so your OLT budget math closes per house, not per average. Operating temperature covers -40°C to +85°C for outdoor cabinets and closures, and the chip window runs 1260-1650 nm for every PON standard in service today.
Package Guide: Where Each Splitter Lives
The chip is identical across our shelf - the package decides whether the splitter survives its home. Match the install point to the package:
| Install point | Package | Why it fits |
|---|---|---|
| Dome closures, rural joints | Mini steel-tube | Small, sealed with the splice tray, 0.9 mm tails |
| Wall and pole boxes | Plug-in cassette | Clicks into the slot, SC/APC ports face the installer |
| Building riser frames | LGX metal box | Screws down, connectorized both sides |
| Exchange ODF racks | 19-inch 1U chassis | Front-panel adapters, 64 ports per rack unit |
| Zero-splice drop points | Drop-cable in/out | Flat drop enters, SC/APC exits - no splicing on site |
One question decides it: who opens the box after installation? If the answer is "nobody for ten years," take the sealed package. If techs re-patch monthly, take the cassette.
Two FTTH Split Designs: Central Split vs Cascaded
Every GPON network picks one of two split architectures, and the choice sets which splitter families you buy:
| Central split (1x32 in the cabinet) | Cascaded (1x8 + 1x4 at the building) | |
|---|---|---|
| Where it splits | One point, one cabinet | Two points, two stages |
| Fiber used | More feeder fiber to each home area | Less feeder - splits near the homes |
| Troubleshooting | One visit point | Two stages to walk |
| Fill flexibility | Sell ports as you connect homes | Stage 2 fills as buildings connect |
| Typical products | 1x32 plug-in or 1U chassis | 1x8 mini in the closure, 1x4 in the box |
Urban high-rise favors cascaded; suburban and rural favor central. Mixed districts use both - and because every package sits on one shelf, the same supplier covers the whole plan.
PLC vs FBT: Why the Industry Standardized on PLC
Two technologies build splitters, and the industry moved to one of them for good reason:
| PLC (planar lightwave circuit) | FBT (fused biconical taper) | |
|---|---|---|
| Technology | Photolithographic chip splits the light | Two fibers fused and tapered together |
| Uniformity | Even across all ports | Varies port to port at high ratios |
| High ratios (1x32+) | Standard, stable | Difficult and lossy |
| Wavelength window | 1260-1650 nm full range | Tuned to specific bands |
| Best for | FTTH, GPON, everything modern | Low-ratio legacy pads |
Our entire shelf is PLC - GPON, EPON, XGS-PON and point-to-point links all run on the same 1260-1650 nm window, built and port-tested by this fiber optic splitter manufacturer. For buyers comparing quotes, ask any fiber optic splitter manufacturer one question: chip grade and uniformity per port, in writing.
Inside the PLC: Chip, Coupling and Reliability
A PLC splitter carries a photolithographic chip - a glass waveguide that splits one input into 2, 4, 8, 16, 32 or 64 outputs on the die. Three build details decide the unit you receive:
- Chip grade: wafer lots vary in loss and uniformity. We buy Grade-A chips and record the chip lot per splitter batch (draft claim - confirm current grading documents).
- Coupling: the input and output fibers align to the chip with sub-micron tolerance, bonded and gel-sealed. Coupling drift is the number one cause of dead ports in cheap assemblies - alignment fixtures are calibrated per shift here.
- Packaging: pigtails bend-protected inside the tube or cassette; no fiber sits under a screw. A splitter should never fail because a housing pinched its own pigtail.
Reliability runs to Telcordia GR-1221 style testing on chip lots - damp heat, temperature cycling and mechanical shock (draft claim - confirm current test reports with sales). The chip either survives the environment or it never ships.
OEM, ODM and Private-Label Capability
As an OEM fiber optic splitter manufacturer, we build to your package, marking and test-report format:
- OEM: laser marks and labels on cassettes, LGX boxes and chassis; private-label test sheets with your logo - free artwork proofing above 500 pieces.
- ODM: custom cassette sizes, adapter layouts and pre-loaded box programs with our termination boxes - samples in 10-15 days after drawing approval (draft).
- OBM / JDM: exclusive part codes, locked test-report templates and stocking programs for distributors under NDA.
OEM projects we shipped (draft references - replace with your approved cases)
- Southeast Asian ISP, 2024: 8,000 1x32 plug-in splitters SC/APC pre-terminated, phased against a 12-district rollout calendar.
- European FTTH contractor, 2023: 2,400 19-inch 1U 1x64 chassis with private-label test sheets for exchange builds.
- Middle East housing program, 2025: 5,000 1x16 drop-in splitters in zero-splice boxes, packed per building batch.
“The port map on their test sheet matched our panel design one to one. Installation crews found zero dead ports across the first 40 cabinets.” - project engineer, Southeast Asian ISP (draft testimonial - replace with your approved reference).
“Uniformity held under 1 dB on every 1x16 we sampled. That never happened with our previous source.” - QA manager, European contractor (draft testimonial - replace with your approved reference).
Splitters live in panels, and the panels live on this same shelf: termination boxes with factory-loaded cassettes, ODF frames for the exchange, and the patch cords that light the ports.
Reading the Port Test Sheet: What Acceptance Teams Check
Every splitter ships with a port-by-port test sheet. Acceptance teams check four lines on it:
- Every port listed: a 1x32 sheet shows 32 rows - a sheet with averages hides a dead port, and ours never does.
- IL inside the window: each port's insertion loss against the datasheet window for the ratio.
- Uniformity spread: the gap between the best and worst port - our spec holds 1.5 dB or better on 1x32.
- Serial traceability: the unit serial matches the box label, so the sheet maps to the hardware in the field.
The same four lines appear in our report template and, on request, in yours - so acceptance meetings read one format and finish in minutes.
Wholesale Program for Distributors and Installers
Splitter demand arrives in project waves, so the wholesale program here is built around scheduling:
- Mixed-ratio orders: 1x8, 1x16, 1x32 in one production run and one container - the tier counts every port.
- Rollout phasing: frame agreements hold production slots against your district calendar.
- Pre-loaded boxes: cassettes factory-fitted into our termination boxes, arriving as finished distribution points.
- Test-report format: port-by-port sheets in your template, ready for the acceptance file.
- Price protection: 30-day holds on quoted project prices.
New distributors start with a mixed-ratio trial and move to frame terms once the port test data lands clean - which it does, and the sheets prove it. That is how a fiber optic splitter manufacturer earns frame agreements instead of chasing spot orders.
Certifications and Compliance
The factory runs under ISO 9001:2015, with CE reports covering passive families sold into the EU, and the company holds a utility patent on a fiber optic quick connector - the R&D depth behind our passive line. Documents are public on the certificate page.
| Certificate | Relevance to splitters |
|---|---|
| ISO 9001:2015 | Quality management for assembly and port testing |
| OHSAS 18001:2007 | Occupational health and safety management |
| CE reports | Passive families shipped into the EU |
| Utility model patent | Quick connector design - the factory's R&D depth |
Design references: Telcordia GR-1221 style reliability testing on chip lots (draft claim - confirm current test reports), RoHS-compliant materials on request, and full 1260-1650 nm operation for GPON through XGS-PON.
Factory Strength: Chip to Chassis Under One Roof
Splitter value lives in two places - the chip grade and the assembly discipline - and a fiber optic splitter manufacturer must own both. The Yiwu compound assembles splitters beside our cable, connector and cord lines - 25 years under founder LING LI, since December 2000:
- Chip sourcing: Grade-A PLC chips from qualified wafer suppliers, with chip lot records per batch (draft claim - confirm current grading documents).
- Assembly: pigtail coupling and packaging in dedicated cells; cassette and chassis fit-out in the panel workshop.
- Test: every output port reads IL on the bench; uniformity and return loss file per unit. Grace Xu, Quality Director, signs each release.
- R&D: Zhou Liubo, Director of R&D, owns package designs and the pre-loaded box programs.
- Export: Peter Lin, Head of Export Sales - one contact for quotes, rollout schedules and documents. Video audits run any business day - see the factory gallery.
| Company quick facts | |
|---|---|
| Founded | December 2000, Yiwu City, Zhejiang, China |
| Founder | LING LI, Founder & General Manager |
| Focus | Splitters, connectors, adapters, patch cords, pigtails, cable, ODFs and closures |
| Export markets | 40+ countries across Asia, the Middle East, Africa, Europe and the Americas |
| Response time | Quotes within 24 hours on business days |
A Worked Power Budget: One 1x32, Down to the Weakest House
Acceptance teams care about the weakest house on the splitter - and a fiber optic splitter manufacturer that tests every port can prove where it sits. Here is the arithmetic (illustrative figures - your design states yours):
| Step | Value |
|---|---|
| OLT launch power | +7 dBm |
| Feeder fiber, 8 km at 0.35 dB/km | -2.8 dB |
| Connectors and splices on the way | -1.2 dB |
| 1x32 splitter loss (worst port, 17.1 + 1.5 uniformity) | -18.6 dB |
| Drop cable to the ONT, 80 m | -1.5 dB |
| Arrival at the ONT receiver | -17.1 dBm |
A Class B+ ONT receives down to -27 dBm, so the weakest house runs 10 dB above the floor - comfortable. If the sheet had shown -26 dBm, the fix is a better feeder route or a 1x16, not a louder OLT. This is the calculation our quote team runs with you when you send the homes-passed plan.
Five Field Problems and the Splitter Detail That Fixes Each
Splitter complaints cluster into five patterns. Each one maps to a build detail on our line:
- One dead port among 32 - coupling drift from a hand-aligned assembly. Our fixtures calibrate per shift, and 100% port testing catches it before packing.
- "The whole splitter went dark" - water in the package. Mini tubes gel-seal; cassettes carry gasketed lids rated for outdoor boxes.
- Loss grew after the first winter - a chip or package outside the temperature grade. Our operating window runs -40°C to +85°C (draft - confirm per datasheet).
- Pigtails snapped in the closure - unprotected 0.9 mm fiber bent past its radius. Our tubes route the tails with bend guards, and the slack stays coiled.
- Ports mislabeled at the panel - unmarked outputs. Every port carries its number, and the test sheet matches the numbering one to one.
Five failures, five details - and none of them show in a product photo, which is exactly why the test sheet travels with the goods.
Compatibility: GPON, XGS-PON and Beyond
Our PLC splitters carry the full 1260-1650 nm window, so they work across every PON generation a network runs - GPON, EPON, XGS-PON and 50G-PON pilots - without replacement when the standard upgrades. They also mate with standard SC, LC and FC adapters from any qualified vendor, because passive alignment geometry follows the industry footprint. In plain terms: a splitter bought today keeps working when the electronics around it change three times. That is the safety a passive component buys, and the reason the split plan deserves a serious fiber optic splitter manufacturer rather than the lowest quote on a screen.
Why Buyers Pick HENGXANG Over Other Suppliers
Splitter quotes look alike until the acceptance test. Compare on the points that decide it:
| Factor | HENGXANG | Typical trading company |
|---|---|---|
| Port testing | 100% of ports, readings filed per unit | Average value only |
| Uniformity | ≤1.5 dB on 1x32, stated in writing | Unstated |
| Pre-termination | SC/UPC or SC/APC factory-fitted, tested after fit | Pigtails only |
| MOQ | 50-200 pcs by package; mixed ratios share the run | Large single-ratio minimums |
| Quote speed | Within 24 hours on business days | Days |
| Range | Splitters + boxes + ODFs + cords, one order | Single category |
One habit worth naming: we ask for the panel drawing before quoting a chassis order. A 1U frame that holds 4 cassettes on paper sometimes holds 3 with strain relief - and we would rather solve that in the drawing than in your rack.
How We Work With You: From Split Plan to Delivered Units
Six steps, all written down:
- Step 1 - RFQ: send the ratios, packages and quantities - or the homes-passed plan and we propose the split points. WhatsApp +86 134 3434 9304 or the contact form.
- Step 2 - Quote: prices, MOQ, lead time and packing plan within 24 hours on business days.
- Step 3 - Samples: sample splitters ship in 3-5 days with full port test sheets.
- Step 4 - Production: photos at coupling, packaging and test stages while your order runs.
- Step 5 - Inspection: 100% port testing plus third-party inspection on request.
- Step 6 - Shipment: EXW, FOB Ningbo/Shanghai or CIF; documents within 3 working days of sailing.
Worked Example: A 1,000-Unit District Rollout
Illustrative figures - your quote states yours. An ISP covers 1,000 split points across 12 districts: 600 of 1x32 plug-in, 300 of 1x16, 100 of 1x8:
| Step | Detail |
|---|---|
| Day 0 | Mixed-ratio RFQ received; quote issued next morning with phased plan |
| Day 1-2 | Samples of all three ratios airfreighted with port test sheets |
| Day 3-9 | Production: chips coupled, cassettes fitted, SC/APC terminated and tested per port |
| Day 9-10 | 100% port test: 74,400 individual port readings filed (draft math) |
| Day 11 | Pack: cassettes in district-labeled cartons, chassis palletized separately |
| Day 12 | Trucked to Ningbo, FOB; district-matched test files issued 2 days after sailing |
Twelve days to first shipment with 74,000 port readings in the file - the depth a fiber optic splitter manufacturer with its own bench brings to an acceptance meeting.
Two notes on configurations: 2xN versions (2x8, 2x32) serve dual-homed designs where two OLT ports feed one split point for redundancy - the chip handles both inputs, and the test sheet lists both paths. And for teams that want zero assembly on site, the cassette pre-loading program fits your splitters into our termination boxes at the factory: boxes arrive with splitters installed, pigtails dressed and ports labeled per your district plan, so the field crew mounts and connects only.
What Ships in the Box
Standard packing per unit: the splitter in its package with dust caps on every port, the port-by-port test sheet, and a serial label that matches the box. Cassette orders pack 20 per carton with foam separators; chassis orders palletize with corner protection. Cartons list ratio, package and quantity for warehouse sorting - and on request, district labels align the cartons to your installation plan, one carton per district.
Split the Signal, Then Run the Whole Shelf
Splitters sit at the center of the passive network, and the same factory ships everything around them: the cable on the routes, the patch cords on the ports, the connectors and adapters at every joint, the termination boxes and splice closures in the field, and the ODFs at the exchange. Level trouble after the split? Our attenuators trim the hot ports, and the ODF planning guide maps the rack before it locks. One purchase order, one freight plan, one warranty conversation.
Frequently Asked Questions
What split ratio should I choose for my FTTH network?
The ratio follows the homes passed per split point. Dense urban buildings use 1x8 or 1x16 in a box per floor; suburban builds put a 1x32 in an outdoor cabinet; rural routes stretch to 1x64. Send the homes-passed count per node and we return the ratio and package in the quote.
What is your MOQ for fiber optic splitter orders?
Mini steel-tube and plug-in types start at 200 pieces per ratio, and rack-mount chassis at 50 pieces. Mixed ratios share one production run, so a 1x8/1x16/1x32 project ships as a single order. Trial quantities ship for first evaluations.
How much insertion loss does each split ratio add?
Typical values (draft - datasheets carry the tested windows): 1x2 adds about 3.6 dB, 1x4 about 7.2 dB, 1x8 about 10.5 dB, 1x16 about 13.8 dB, 1x32 about 17.1 dB, and 1x64 about 20.5 dB. Every port is tested, and the test sheet lists the reading per port, not just the average.
What is the difference between mini, plug-in and rack-mount packages?
The PLC chip is the same - the package changes where it lives. Mini steel-tube types splice into closures and boxes; plug-in cassettes click into termination boxes and ONT cabinets; 19-inch rack-mount chassis bolt into ODF frames. Same optics, four homes.
Do your splitters work with GPON and EPON?
Yes. The chips support the 1260-1650 nm window used by GPON, EPON, XGS-PON and point-to-point links. GPON Class B and C power budgets are common request lines, and we state the insertion loss per port so the OLT-to-ONT budget math closes.
What is uniformity, and why does it matter?
Uniformity is how evenly the chip splits power across its output ports. Our PLC splitters hold uniformity at 1.5 dB or better across ports (draft - per-type datasheet states the value). Poor uniformity means the last house on the splitter sees less power than the first - and complains first.
Do you offer SC/APC connectors pre-terminated?
Yes. Plug-in and rack-mount types come pre-terminated SC/UPC or SC/APC to your spec, tested per port after termination. Pre-terminated splitters arrive ready to click in, which removes field splicing from the installation day.
Can one splitter work bidirectionally?
Yes. PLC splitters are passive and bidirectional - light passes either way through the chip, so GPON upstream and downstream share the same 1x32 split. The direction that matters for your budget math is the downstream path from the OLT, where the split loss applies first.
What is the difference between a splitter and a WDM coupler?
A splitter divides one signal by power into identical copies on every port. A WDM coupler divides by wavelength - it sends 1310 and 1490 nm down the same fiber to different directions. FTTH networks use both: the splitter for the split points and the WDM in the ONT. We build the splitter; see the attenuator and WDM pages for the rest of the chain.
Can I order custom split points or asymmetric ratios?
Standard PLC ratios are symmetric - 1x2 through 1x64 with even power per port. Asymmetric power splits and custom port counts run as ODM builds: the chip family is fixed, but packaging, connector layout and cassette formats flex freely. Send the design and we confirm feasibility within the quote.
What is your lead time for splitter orders?
Mini and plug-in types ship in 5-8 days, rack-mount chassis in 7-10 days after deposit. Each splitter passes 100% port-by-port testing before packing, and the test report travels with the goods. Large rollout quantities phase against your installation calendar.
Get Your Fiber Optic Splitter Quote Today
Send your ratios, packages and quantities - or the homes-passed plan. Your quote with prices, MOQ, lead time and packing plan arrives within 24 hours on business days. Free samples with full port test sheets for evaluation. Mixed-ratio and phased rollout orders are our daily business - the schedule flexes to your installation calendar.
Request a Quote NowWhatsApp: +86 134 3434 9304 | Email: peter@hengxang.com