Why fast, accurate fusion splicer repair matters
When a fusion splicer drifts out of calibration—or a heater, camera, motor, or electrode fails—splice loss climbs, rework balloons, and projects stall. Aumictech’s repair lab restores your splicer to manufacturer-grade performance with NIST-traceable calibration, detailed test records, and practical preventive guidance so it stays in spec longer.
What we service (brands & representative models)
- Fujikura: 12S, 22S, 62S/62S+, 70S/70S+, 80S/80S+, 90S/90S+, 19S, 45S
- Sumitomo: Type-39/39+, Type-66, Type-72, Type-82, T-72C+, T-71C
- INNO / UCL Swift: IFS-10/15, View 3/5/7/8, Swift K11/K33
- Fitel (Furukawa): S121/S153, S178A/S179, S185 series (incl. specialty & PM)
- Comway / Ilsintech / Others: C10/C6, Swift F1/F3, etc.
Don’t see yours? Email photos/model: sales@aumictech.com.
Click here for quote request here
Common symptoms we fix (and what’s really going on)
- High splice loss / unstable estimates → electrode wear, arc drift, dirty optics/V-grooves, mis-leveled stages, cleaver variability.
- Frequent “Fiber detection/placement” errors → camera contamination, LED aging, stage backlash, cracked V-grooves.
- Arc instability / “Arc NG” → worn electrodes, power supply ripple, fan failure, chamber contamination, altitude/temperature mis-settings.
- Heater won’t start / sleeves not fully shrunk → heater relay/thermistor failure, lid microswitch, firmware control fault.
- Battery won’t hold charge → pack aging, charger logic, power board issues.
- PM/specialty fiber can’t align → X/Y/Z stage calibration drift, polarization alignment camera offset, improper PM routine or data set.
Our repair & calibration workflow
- Intake & baseline tests
Record model/firmware, error history, hours, arc count. Baseline IL/est. loss on single-mode and MM references; capture camera images and alignment traces. - Precision cleaning & inspection
V-grooves, objective lenses, mirrors, CCD/CMOS windows, fiber clamps, and heater optics cleaned under stereo scope; inspect belts/gears/backlash and fans. - Component repair or replacement
- Electrodes, fans, heaters, lids/microswitches
- Cameras/LEDs, belts, pulleys, guide rails
- Power boards/DC jacks, battery terminals
- Mechanical & optical alignment
Stage leveling, X/Y/Z center, focus, magnification check, and symmetrical core profile. - Arc power & shape calibration
Arc power/time compensation set for SM (G.652.D) and MM; verify stability across ambient ranges. - Heater profiling
Verify sleeve shrink cycle and cool-down; adjust temperature/time profiles for common sleeve types. - Final performance validation (NIST-traceable)
- Re-run standardized splice sequences; verify consistent low estimated loss.
- Provide NIST-traceable calibration certificate with test references, environmental conditions, and as-found/as-left notes.
- Preventive maintenance briefing
Model-specific PM intervals, electrode change cadence, and cleaver QC checklist to extend time-in-spec.
PM & specialty fiber expertise (including PM, EDF, LDF)
Working with PM/specialty fiber demands tighter camera centering, stage orthogonality, and arc symmetry. We verify:
- Polarization alignment accuracy: ensure angular error stays tight for PM routines.
- Mode-field & cladding sensitivity: adjust arc for EDF/LDF and dissimilar splices.
- Recipe sanity checks: validate your model’s PM data sets and environmental compensation.
Cleaver calibration matters (a lot)
Even a perfect splicer can’t overcome poor cleaves. We offer cleaver inspection & calibration (blade index, height, anvil, clamp pressure) and include a cut-quality report. Expect fewer “bad cleave” rejects and tighter loss distributions.
Typical turnaround & logistics
- Standard: inspection + quote in 1–2 business days after arrival
- Repairs: typically 3–7 business days after approval (parts dependent)
- Rush service: limited capacity—email to schedule
- Nationwide mail-in from Downingtown, PA; secure foam-in-box return packing included
Ship with clamp locked, electrodes capped, and include your power supply and cleaver if you want a full system check.
What you receive
- Restored splicer meeting or exceeding published performance for its class
- NIST-traceable calibration certificate (as-found/as-left)
- Final test report (photos, alignment traces, splice stats)
- PM schedule & electrode interval guidance tailored to your model and use case
Service menu (overview)
- Diagnostics & estimate (applied to repair)
- Electrode replacement & arc calibration
- Camera/LED/optics restoration
- Heater repair & profile tuning
- Stage/drive service (belts, rails, backlash)
- Power/battery/charger repairs
- Cleaver calibration & blade replacement
- NIST-traceable calibration & documentation
(Pricing varies by model and parts; request a quote at sales@aumictech.com.)
Preventive maintenance checklist (field-friendly)
- Clean V-grooves and lens windows daily (lint-free swab, approved solvent)
- Replace electrodes per manufacturer arc count or sooner if loss variance rises
- Keep clamps and fiber paths free of sleeve debris and jacket fragments
- Verify heater shrink quality with a test sleeve at the start of each shift
- Log ambient temp/altitude; re-run quick arc-cal after major environment changes
- Audit cleaver: inspect end-face angles/defects every 100–200 cleaves; index blade as needed
Who we serve
Telecom & FTTH contractors, data centers, fiber OEMs, R&D labs, defense/aerospace, universities, and calibration-driven service depots that need repeatable, documented results.
FAQs (for quick answers & rich results)
How often should I replace fusion splicer electrodes?
Typically at the manufacturer’s recommended arc count or sooner if splice loss variance increases or arc ignition becomes inconsistent.
What if my splice loss is erratic even after cleaning?
You likely have a combination of electrode wear and cleaver variability. We calibrate arc power/shape and tune your cleaver to stabilize results.
Can you calibrate for PM fiber?
Yes. We align cameras/stages and verify PM routines, then validate on reference PM fiber and provide the results in your report.
Do you provide a calibration certificate?
Yes—NIST-traceable with as-found/as-left data, conditions, and references used.
Do you service older models?
Often, yes. Some legacy parts are limited; send the model and symptoms to sales@aumictech.com for a quick check.
Ready to restore your fusion splicer?
Email sales@aumictech.com with your model, symptoms, and photos of the splice chamber. We’ll reply with intake instructions and a prepaid label option.