Access Cabling fiber technician performing fusion splicing in a commercial network room.
Commercial · Fiber

Fiber Splicing Services

Mechanical and fusion fiber splicing with OTDR verification.

28+ Years Experience
C-10 / C-7 Contractor
CSLB: 992009
Licensed Commercial Contractor
5 California Offices
California & Nationwide Service

Request a Fiber Splicing site survey

Free, no-obligation walkthrough. Licensed C-10 / C-7 (CSLB #992009). 28+ years, California & nationwide.

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Commercial Service Overview

Enterprise-grade fiber splicing engineered for commercial buildings.

Fiber Splicing from Access Cabling delivers enterprise-grade fiber splicing engineered by a licensed low-voltage contractor with 28+ years serving California and nationwide clients. Our BICSI-trained technicians design, install, terminate, test and certify every run to TIA/EIA standards so your infrastructure supports current bandwidth demands and future growth.

Macro of two glass fibers aligned in the V-grooves of a fusion splicer with a bright splicing arc between them.
Key Benefits

Why fiber splicing from Access Cabling

Commercial-grade installation, certified performance, and infrastructure built to last 25+ years.

Certified installation by BICSI-trained technicians
Manufacturer warranties up to 25 years on structured cabling
Fluke DSX certification reports on every project
Licensed C-10 / C-7 low-voltage contractor
24/7 emergency response and MAC services
Nationwide coverage with California headquarters
Installation Process

Our proven commercial cabling process

A repeatable, engineered process — refined over 28 years and thousands of sites.

  1. Step 1

    Free on-site survey and needs assessment

  2. Step 2

    Engineered design with rack elevations and pathway plans

  3. Step 3

    Scheduled installation with minimal business disruption

  4. Step 4

    Termination, testing, labeling and documentation

  5. Step 5

    Fluke certification and as-built drawings delivered

Technical Standards & Testing

TIA-compliant. Fluke-certified. Fully documented.

Every fiber splicing follows TIA-568, TIA-606 labeling, NEC 800 and applicable manufacturer specifications. Fluke DSX Versiv certification and full as-built documentation are delivered at project close.

  • TIA-568 structured cabling standards
  • TIA-606 labeling and administration
  • TIA-942 data center infrastructure
  • Fluke DSX-8000 channel and link certification
  • Manufacturer certified installer for Panduit, CommScope, Leviton
Access Cabling fiber technician performing fusion splicing in a commercial network room.
Industries Served

Fiber Splicing for every commercial environment

28+
Years
5
CA Offices
50
States
12M+
Feet Installed
Local Service Area

Fiber Splicing across California & nationwide

Local crews dispatched daily from five California offices. Multi-site rollouts across all 50 states.

In Depth

A closer look at fiber splicing

Commercial fiber splicing across California — fusion splicing for new-install pigtail terminations, backbone extensions, OSP splice cases, restoration, and mid-span repairs. Access Cabling uses Fujikura 90S+ and Sumitomo T-72C core-alignment splicers with target splice loss under 0.05 dB. Every splice is OTDR-verified bidirectionally and delivered with a splice log and traces. BICSI-trained crews, licensed C-10/C-7 (CSLB #992009).

Fusion splicing vs. mechanical splicing

Fusion splicing arc-welds two fibers into a single continuous strand — typical loss 0.02-0.05 dB, permanent, reflection-free, and required for any OTDR-certified backbone or single-mode span. Mechanical splices (Fibrlok, Corelink) align fibers in an index-matched sleeve — typical loss 0.1-0.3 dB, field-serviceable, used only for emergency temp repairs where a splicer isn't on-site.

Where splicing fits in a cabling job

Pigtail termination in a patch panel or wall-mount enclosure (the standard method for any single-mode termination). Backbone extensions when a run exceeds cable-reel length. Splice cases at building entries, handholes, and aerial mid-span. Restoration after damage. Interfacing new cable to legacy plant with a splice tray.

Equipment and standards

Fujikura 90S+ core-alignment splicers (industry benchmark for single-mode) and Sumitomo T-72C for high-volume ribbon work. Every splice includes hot-melt or heat-shrink protection sleeve, fibers cleaved with Fujikura CT-50 or equivalent, and inspection with the splicer's arc-check function. All work follows TIA-568-C.3 and BICSI ITSIMM splice loss and return-loss requirements.

Splice enclosures and organization

Corning FOSC-450 and 3M 2178 for OSP; Corning CCH and CommScope wall-mount for inside-plant. Splice trays are labeled per TIA-606-B with strand IDs, and every splice case includes a laminated port map. Slack storage: 3-5m in each splice case, 15-30m at building entries for future re-entry.

Testing and documentation

Every splice is verified with bidirectional OTDR traces (averaging in both directions cancels the connector geometry bias). Splices exceeding 0.1 dB single-mode or 0.15 dB multimode are redone. You receive a splice log listing every splice with measured loss, plus .sor OTDR files and a bound PDF report.

Related Topics
  • Fusion Splicing
  • Core-Alignment Splicers
  • OTDR Verification
  • OSP Splice Cases
  • Pigtail Termination
  • Ribbon Fiber Splicing
  • Splice Loss Budgets
  • TIA-568-C.3
Ready To Build?

Request a quote for your fiber splicing project

Share your scope — square footage, drop or device count, and timeline — and a senior estimator returns a written, itemized proposal within 48 hours. Free site survey, no obligation.

  • Licensed C-7 / C-10 (CSLB #992009)
  • Fluke-certified, 25-yr warranty
  • California & nationwide crews
  • Written proposal in 48 hours
Manufacturers

Products & manufacturers we install

Vendor-agnostic. We specify best-in-class components for each project — copper, fiber, racks, power, wireless and access control from the industry's leading manufacturers.

  • Panduit
    Copper & Fiber · Certified installer
  • CommScope
    Copper & Fiber
  • Belden
    Copper & Fiber · Belden Certified System Vendor
  • Corning
    Copper & Fiber · Fiber optic systems
  • Leviton
    Copper & Fiber
  • Siemon
    Copper & Fiber
  • Superior Essex
    Copper & Fiber
  • Chatsworth (CPI)
    Racks & Enclosures
  • Middle Atlantic
    Racks & Enclosures
  • APC by Schneider
    Power & UPS
  • Fluke Networks
    Test & Certification · DSX-8000 certification
  • Ubiquiti
    Wireless
  • PDK (ProdataKey)
    Access Control · Cloud access control

Brand references reflect products Access Cabling has installed on commercial projects. Trademarks are the property of their respective owners.

FAQ

Frequently asked questions

What's the typical loss for a fusion splice?+

Under 0.05 dB for a well-executed single-mode splice with a core-alignment splicer, and typically 0.02-0.03 dB is achievable. Multimode splices run slightly higher (0.05-0.10 dB). Anything over 0.10 dB we cleave and redo.

Do I need fusion splicing or is mechanical enough?+

For any single-mode span, any OTDR-certified link, any span longer than a few hundred meters, or anything a manufacturer 25-year system warranty depends on — fusion. Mechanical splices are for emergency field repairs only, and even then we redo them fusion-style at the next scheduled window.

How much does fiber splicing cost per splice?+

Inside-plant pigtail splices in an accessible panel run $50-$100 each on a batch job. OSP splice cases (opening the case, splicing 12-48 strands, re-sealing, OTDR-testing) run $100-$200 per strand plus a mobilization for the truck. Emergency after-hours splicing is billed at premium T&M rates.

Can you splice ribbon fiber?+

Yes — we have mass-fusion ribbon splicers (Sumitomo T-72C, Fujikura 90R) for 4/8/12-fiber ribbon common in high-count OSP and hyperscale data-center trunks. Mass fusion is 5-10x faster than single-fiber splicing on high-count cables.

Can you splice into an existing OSP splice case?+

Yes. We open the existing case, add or repair splices in a new tray, verify all fibers OTDR both ways, re-seal per manufacturer instructions, and pressure-test where applicable. We stock replacement gaskets and buffer tubes for common Corning, 3M, and CommScope enclosures.

How long does it take to splice a 48-strand cable?+

Roughly 3-5 hours for a full 48-strand fusion splice job in an OSP enclosure with bidirectional OTDR verification, cleaning, and case reseal — assuming reasonable access. Ribbon cable is significantly faster.

Do you provide OTDR traces after splicing?+

Yes — bidirectional Tier 2 OTDR trace on every strand, plus Tier 1 end-to-end insertion loss when the full link is accessible. Delivered as .sor files and a PDF report.

Can you splice on aerial spans?+

Yes. We work aerial with certified boom-truck operators (or coordinate with your utility contractor), install midspan splice cases with proper slack storage on the messenger, and follow local pole-attachment and CPUC safety standards.

How much does fiber splicing cost?+

Fiber Splicing pricing depends on drop count, cable type, pathway complexity, and building conditions. Most commercial projects range from $150 to $350 per drop installed. Request a free site survey for an itemized quote.

Do you provide fiber splicing nationwide?+

Yes. Access Cabling is headquartered in California with a nationwide technician network for multi-site rollouts across all 50 states.

Is fiber splicing certified and warrantied?+

Every installation is Fluke-tested and certified. Structured cabling installs carry manufacturer warranties of up to 25 years through our Panduit, CommScope, Leviton and Belden partner relationships.

Related Services

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