High-Performance
Optical Networking
Premium fiber optic components engineered for data centers, 5G infrastructure, and global enterprise backbones. Carrier-grade quality at factory-direct pricing.
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Quick & reliable delivery
100% Tested
Every product verified
Wide Compatibility
Works with major brands
Expert Support
Certified Engineers
Product Categories
Comprehensive optical networking solutions for enterprise & data center
Optical Transceivers
SFP, SFP+, QSFP+, QSFP28, QSFP-DD modules supporting 1G to 800G rates.
- 100G QSFP28
- 400G QSFP-DD
- 10G SFP+
Fiber Patch Cables
Singlemode OS2 and Multimode OM3/OM4/OM5 cables with custom lengths.
- LC-LC Duplex
- Armored Patch Cables
- Ultra Low Loss
MTP/MPO Assemblies
High-density trunk cables and harness assemblies for data center backbones.
- MTP Trunks (8/12/24)
- MTP-LC Harnesses
- Conversion Cables
Tools & Test Equipment
Fiber cleaners, visual fault locators, power meters and splicing tools.
- Fiber Cleaning Kits
- Optical Power Meters
- Visual Fault Locators
Featured Products
Selected optical components that are frequently used in data center, telecom, and lab deployments.
Custom LC/SC/FC/ST/E2000 OS2 Single Mode Simplex Fiber Patch Cable
Custom OS2 single mode simplex fiber patch cable with LC, SC, FC, ST, and E2000 connector options. Available in UPC/APC polish, custom lengths, and hybrid connector configurations.
1550nm Single Window Single Mode 1x2 FBT Splitter
1550nm single window single mode 1×2 FBT splitter, also known as an FBT coupler, for low-loss optical power splitting with custom split/coupling ratios and connector options.
1550nm Single Mode 2x2 Filter Coupler
Shop Firsol’s 1550nm single mode 2x2 filter coupler for bidirectional transmission, with customizable ratios, SMF-28e fiber and connector options.
OS2 Single Mode 24 Fiber MTP®-24 To MTP®-24 Trunk Cable
OS2 Single Mode 24 Fiber MTP®-24 to MTP®-24 Trunk Cable delivers high-density fiber connectivity for data centers and telecom networks. Custom polarity, gender, and length options available.
1310nm Single Mode 3 Ports Polarization Insensitive Optical Circulator
1310nm Single Mode 3 Ports Polarization Insensitive Optical Circulator with low insertion loss (≤0.8dB) and high isolation (≥40dB). Ideal for O-band fiber optic communication and signal routing.
Custom LC/SC/FC/ST/E2000 OS2 Single Mode Simplex Armored Fiber Patch Cable
Customize OS2 simplex armored fiber patch cables with LC, SC, FC, ST or E2000 connectors, UPC/APC polish, cable length, jacket, color and pulling eye.
Trusted by Industry Leaders
Compatible with all major networking platforms
Cisco
Juniper
Arista
Dell
HPE
Huawei
Nokia
Extreme Networks
Fortinet
SpaceX
E-Space
Corning
Fujikura
CommScope
Philips
Molex
TE ConnectivityCiscoJuniperAristaDellHPEHuaweiNokiaExtreme NetworksFortinetSpaceXE-SpaceCorningFujikuraCommScopePhilipsMolexTE ConnectivityCiscoJuniperAristaDellHPEHuaweiNokiaExtreme NetworksFortinetSpaceXE-SpaceCorningFujikuraCommScopePhilipsMolexTE ConnectivityBlog & News
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Polarization Maintaining Optical Circulators: Working Principle, Specifications & Selection Guide
A Polarization Maintaining Optical Circulator (PM Optical Circulator) is a passive, nonreciprocal fiber optic device designed to direct optical signals between designated ports while preserving the linear polarization of properly aligned light. It combines directional optical routing with polarizati
What Is Polarization Maintaining Fiber? Working Principle, Types, and Selection
Polarization maintaining fiber (PM fiber or PMF) is an optical fiber designed to preserve the linear polarization of light when the input polarization is aligned with one of its two principal axes. It achieves this through strong built-in birefringence, which helps reduce unwanted power coupling bet
In-Line Manual Variable Optical Attenuator (VOA): How It Works & How to Choose
An in-line manual variable optical attenuator, often called a manual VOA, is a fiber optic device used to continuously reduce optical power to a required level. Unlike a fixed optical attenuator that provides a predetermined loss such as 5 dB or 10 dB, a manual VOA allows users to adjust attenuation
Polarization Maintaining Fiber Patch Cable: Working Principle, Specifications, Connectors & Applications
A polarization maintaining fiber patch cable, also known as a PM fiber patch cable or polarization maintaining patch cord, is a specialized fiber optic cable designed to preserve the linear polarization state of light when the input polarization is properly aligned with one of the fiber's principal
Need a Custom Solution?
Our engineering team can help design custom cable assemblies and coded transceivers for your specific infrastructure needs.