email: sales@aumictech.com
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Ericsson 995PM Polarization-Maintaining Fusion Splicer – Expert Repair, Calibration, and Service Guide | Aumictech

The Ericsson 995PM is one of the most specialized and trusted fusion splicers in the world when it comes to handling polarization-maintaining (PM) fiber, used in advanced photonics systems such as fiber lasers, coherent DWDM systems, LiDAR, interferometry, and fiber gyroscopes.

At Aumictech, we are proud to offer expert-level diagnostics, precision alignment repairs, NIST-traceable calibration, and full refurbishment services for the Ericsson 995PM and similar high-end PM fusion splicers. With over a decade of experience servicing RF, optical, and photonic equipment, Aumictech is your reliable partner for mission-critical PM fusion splicing tools.


🔍 About the Ericsson 995PM Fusion Splicer

Originally developed by Ericsson and still widely respected across research institutions and photonics manufacturing facilities, the 995PM is a core alignment fusion splicer optimized for PANDA, Bow-Tie, and elliptical-core fibers. It uses interferometric imaging and rotational fiber alignment to achieve highly precise splice angles, extinction ratios (ER), and low-loss fusion.

🔧 Key Features and Specs:

FeatureSpecification
Fiber TypesPANDA, Bow-Tie, Elliptical Core (PM Fiber), SMF, DSF
Splice LossTypical < 0.05 dB for SM, < 0.1 dB for PM fiber
Extinction Ratio (ER)≥ 25 dB (typical)
Alignment3-axis core alignment + polarization axis alignment
Cladding Diameter80 – 125 μm
Coating DiameterUp to 250 μm (standard), others with holders
Heating MethodExternal heater with manual timing
InterfaceVGA, RS-232, PS/2, Foot Switch, Printer
DisplayVGA color monitor with fusion and alignment view
Auto FunctionProgrammable fusion parameters, auto alignment & offset control

The 995PM remains a preferred choice for high-precision applications despite the rise of newer models like Fujikura FSM-100P or Vytran LFS-4100. Its interferometric alignment system still sets the standard in several fields.


🧰 Applications of Ericsson 995PM Splicer

The Ericsson 995PM is not for basic patch cables or singlemode field jobs. It’s used in highly demanding scenarios:

✅ Coherent Optical Communications

  • Aligning PM fibers for 100G/400G coherent DWDM transceivers

✅ Fiber Lasers and Amplifiers

  • PM fiber pigtailing
  • Gain fiber splicing
  • Tapered fiber component integration

✅ Quantum Optics & Sensing

  • Low-loss splicing of interferometric fiber paths
  • Splicing in Sagnac loops, gyroscopes, and fiber sensors

✅ R&D and Photonics Manufacturing

  • Research labs for LiDAR, biosensing, and nonlinear optics
  • OEM production lines for PM-based passive and active components

When these systems fail or deliver high splice loss, the 995PM is often the first diagnostic point. That’s where Aumictech comes in.


❌ Common Issues in Ericsson 995PM

With aging units or continuous use, several problems can arise:

🔧 Optical Alignment Issues:

  • Axis rotation motor misalignment
  • CCD camera failure or miscalibration
  • Burn marks or misfocus in V-groove

🔧 Heater or Arc Problems:

  • Arc instability due to electrode wear
  • Failure in high-voltage discharge board
  • Inconsistent heating profiles causing splice bubbles

🔧 Mechanical:

  • Stage motor slippage or jitter
  • Broken fiber clamps
  • Calibration spring wear or non-uniform pressure

🔧 UI & Connectivity:

  • VGA port failure
  • Stuck boot screen or operating system crash
  • Broken footswitch control or RS-232 interface issues

At Aumictech, we have the mechanical, optical, and electrical knowledge to restore 995PM units to factory spec or better, using OEM-quality or custom-fabricated parts.


🧪 Calibration & Verification Services

Polarization-maintaining fusion splicers require extremely precise calibration, often down to sub-micron accuracy. We offer:

✔️ NIST-Traceable Calibration Includes:

  • 3-axis core alignment calibration
  • Angular alignment of slow/fast axis (θ-axis)
  • Loss measurement verification with reference splices
  • ER validation using external polarimeters
  • Arc power, time, and gap distance recalibration
  • CCD camera alignment and imaging resolution check
  • Full functional test under PM and SM fiber loads

We provide a detailed calibration certificate with alignment maps, before-and-after splice results, and optical scope images for your QC or audit documentation.


🔁 Refurbishment & Upgrades

Older Ericsson 995PMs often have cosmetic and functional wear that can be rejuvenated:

  • Electrode replacement
  • Touch-up of fusion chamber and fiber holders
  • Internal cleaning with fiber-safe solvents and anti-static handling
  • VGA or screen adapter replacements
  • Motor belt and guideway realignment
  • New fiber holders (custom or OEM, available on request)

Need help sourcing a custom heater block or tailored PM fiber clamp? We can fabricate or 3D print specific parts based on your application.


🔁 Ericsson 995PM vs. Other PM Splicers

FeatureEricsson 995PMFujikura FSM-100PVytran LFS-4100
AlignmentInterferometricProfile MatchingLaser Imaging
Splice Loss (PM)0.05 – 0.1 dB0.03 – 0.07 dB0.03 – 0.08 dB
ER Accuracy25 – 35 dB30 – 40 dB25 – 35 dB
SpeedModerateFastModerate
RepairabilityHighLow (OEM repair only)Moderate
AvailabilityLegacyCurrentCurrent
Price (Used)$$$$$$$$$

The 995PM is still heavily used in R&D and small-volume PM production due to its repairability, precision, and reliability—especially when supported by Aumictech’s repair and calibration services.


📦 Process, Turnaround & Delivery

We provide a complete service experience:

  • 🕒 Turnaround: 5–7 business days standard, expedited 2–3 days
  • 🔍 Free diagnostics with approval quote
  • 📋 Calibration certificate with every repair
  • 🚛 Nationwide & global shipping supported
  • 🧰 15-Day Return on Repair Guarantee (RoR)
  • 💳 Accepts ACH, PayPal, Credit Card, Wire

🏢 Who We Work With

  • Laser & photonics manufacturers
  • Aerospace fiber component integrators
  • Quantum optics labs
  • Telecom DWDM R&D centers
  • Fiber optic sensor design houses
  • Academic research labs worldwide

🏆 Why Choose Aumictech for 995PM Repair?

  • 🔬 10+ years of experience with Ericsson, Fujikura, Vytran, and Photon Kinetics
  • 🧰 Cleanroom repair area for optical equipment
  • 🔧 Mechanical micro-alignment jigs for splicer stages
  • 📊 Precision ER and loss testing tools
  • 🛡️ Extended service contracts and RoR guarantees
  • 🗺️ Located in Downingtown, PA – Serving U.S. and international customers

“The Ericsson 995PM is a delicate machine—but in the right hands, it lasts decades. We ensure it stays that way.”


❓ FAQ – Ericsson 995PM Service

🔹 Q: Do you provide custom fiber holders or heater blocks?

A: Yes, we offer custom parts fabrication, especially for PM fiber diameters outside standard specs.

🔹 Q: Can you verify extinction ratio performance?

A: Absolutely. We use external polarimeters and ER testing stations.

🔹 Q: Do you support non-Ericsson models?

A: Yes. We service PM and SM fusion splicers from Fujikura, Vytran, Photon Kinetics, Fitel, and more.


📞 Contact Aumictech – Restore Precision to Your PM Splicer

Whether you’re troubleshooting high splice loss or preparing for a new production cycle, Aumictech can help keep your Ericsson 995PM running with factory-level precision.

📍 Address: Downingtown, PA
🌐 Website: www.aumictech.com
📧 Email: sales@aumictech.com
📦 Nationwide & International Shipping Available

Precision photonics starts with precision splicing. Let Aumictech support your 995PM.

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