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High-precision custom fiber optic solutions for next gen innovation

Get custom optical solutions with quick turnaround, and expert collaboration. All from a local team that facilitates your growth.

An engineer at Neptec designs custom fiber optic assemblies on screen

Tailored fiber optic solutions
for your needs

Specific
integration needs

PM, SM, Hybrid

Standard & non-standard wavelengths

Visible, NIR I, NIR II

Multiple
fiber counts

1 to 246
and more

Varying
core sizes

SM/PM 3μm to 1mm plastic

At Neptec, our expert team combines cutting-edge technology with vast industry knowledge to create solutions that perfectly match your product requirements

Comprehensive fiber optic 
product ecosystem

Our extensive product range includes high-quality, cost-efficient fiber optic patch cables, breakouts, couplers, network chassis, and industrial laser modules



As a Silicon Valley leader, we're among the select few offering polarization maintaining components for custom fiber optic assemblies

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Quality-Assured Solutions

ISO 9001:2015 and AS9100D certified, Neptec maintains industry-leading defect rates, first-pass yield, and minimal returns. Our rapid issue resolution and on-time delivery, backed by high customer satisfaction scores, prove our commitment to superior quality

How our fiber optic solutions power innovation

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

Mission-critical assemblies
MIL-STD compliant cables

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

Custom LIDAR optics
Precision fiber alignment

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

Sterilization-ready assemblies
Biomedical equipment solutions

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

High-power fiber assemblies
Factory automation integration

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

Low-loss components
Polarization-maintaining fiber

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

Custom fiber arrays units (FAUs)
Photonic chip integration

Fiber Array Unit (FAU)
Fiber Array Unit (FAU)

FTTx connectivity solutions
WDM module systems

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