Fiber Coupled Laser Sources
Configurable platforms across visible, NIR, and telecom wavelengths with single-mode, multimode, or polarization-maintaining fiber output.
Product Matching
Compare available laser source series and request a matched configuration based on wavelength, power, fiber output, connector, and integration requirements.
| Series | Wavelength | Power | Coupling Efficiency | Fiber / Connector | Applications | Action |
|---|---|---|---|---|---|---|
| 405nm-940nm Wavelength Single Mode Test Light Source 56 configurations | 405 nm, 450 nm, 488 nm, 520 nm, 638 nm, 660 nm, 670 nm, 685 nm, 785 nm, 808 nm, 830 nm, 850 nm, 905 nm, 940 nm | 4 mW | >80% (typ.) | Nufern S405XP (Core 3 μm, FC/APC) | Test Light Source, DFB Laser, F-P Laser | View details |
| 1064nm Wavelength Band Single-Mode Fiber-Coupled Laser Series 36 configurations | 1064 nm | 100 mW | >80% (typ.) | Hi-1060 (FC/APC) | Seed Laser, Fiber-Coupled Laser, Nonlinear Optics | View details |
| 1120 nm Wavelength SM Fiber Coupled Laser 2 configurations | 1120 nm | 5 W | >80% (typ.) | Hi-1060 (FC/APC) | High-Power CW Laser, Seed Laser, Fiber-Coupled Laser | View details |
| 1310nm Wavelength SM Fiber Coupled Laser 14 configurations | 1310 nm | 10 mW | >80% (typ.) | G657A (FC/APC) | DFB Laser, Fiber-Coupled Laser, Fiber Sensing | View details |
| 1455nm Wavelength Single-Mode Fiber-Coupled Laser Series 6 configurations | 1455 nm | 200 mW | >80% (typ.) | SMF-28 (FC/APC) | CW Laser Source, Fiber-Coupled Laser, Fiber Sensing | View details |
| 1480nm Wavelength SM Fiber Coupled Laser 16 configurations | 1475 nm, 1480 nm | 200 mW | >80% (typ.) | SMF-28 (FC/APC) | Pump Laser, Fiber-Coupled Laser, Distributed Fiber Sensing | View details |
| 1550/1565nm Wavelength Quasi-CW Fiber Laser (Long Pulses Laser) 6 configurations | 1550 nm | 1 W | >75% (typ.) | SMF-28 SM fiber, FC/APC connector | Quasi-CW Laser, Long Pulse Laser, Fiber-Coupled Laser | View details |
| 1550nm Wavelength SM Fiber Coupled Laser 28 configurations | 1550 nm | 10 mW | >80% (typ.) | SMF-28 (FC/APC) | CW Laser Source, DFB Single Wavelength Laser, Fiber-Coupled Laser | View details |
| 1550nm/1570nm/1590nm Wavelength High Power SM Fiber Coupled Laser 42 configurations | 1550 nm, 1570 nm | 1 W | >75% (typ.) | SMF-28 (FC/APC) | High-Power CW Laser, DFB Seed + Gain Module, Fiber-Coupled Laser | View details |
| 1570nm Wavelength SM Fiber Coupled Laser 28 configurations | 1570 nm | 10 mW | >80% (typ.) | SMF-28 (FC/APC) | Pump Laser, Fiber-Coupled Laser, Thulium-Doped Fiber Pumping | View details |
Definition
A fiber coupled laser is a laser source whose output is delivered through an optical fiber rather than free space. The laser diode or gain module is optically aligned to a fiber pigtail inside a precision-coupled package, ensuring stable, repeatable beam delivery directly to the target.
This approach reduces the alignment drift and mechanical sensitivity that come with free-space optics. The output is clean, pre-aligned, and ready to integrate, whether you are coupling into a spectrometer, launching into a sensing fiber, or embedding the source inside an OEM instrument.
Key parameters to evaluate include wavelength, output power, coupling efficiency, fiber type, core diameter, connector type, and long-term power stability. A well-characterized fiber coupled laser removes optical alignment from your workflow so your signal path starts when you connect the fiber.
Use Cases
Fiber delivery simplifies alignment and integration when the laser source must feed instruments, optical benches, remote heads, or compact OEM systems.
Photonic component characterization, including insertion loss, return loss, and spectral response, demands a stable source with repeatable output. A fiber coupled laser reduces alignment variability between measurements, so your data reflects the device under test, not the setup.
Field-deployed fiber sensing links need sources that remain mode-stable over temperature swings and long operating hours. Single-mode fiber coupled lasers in the 1310 nm and 1550 nm windows align with standard telecom fiber infrastructure.
Raman, fluorescence, and absorption spectroscopy each impose different demands on wavelength, linewidth, and power stability. A single-mode or PM fiber output delivers a clean beam to the sample or reference cell.
Moving from prototype to production adds mechanical packaging, thermal management, fiber routing, and control interface constraints. Configurable wavelength, power, and connector options help match the source to the instrument.
Selection Guide
The best configuration depends on optical performance, coupling requirements, and the way the source will be used in your system.
Choose the wavelength that matches your absorption band, detector sensitivity, or system architecture. Output power determines signal strength and achievable dynamic range. For Raman spectroscopy, 1064 nm is often preferred to minimize fluorescence background, while telecom testing typically works in the C-band or L-band.
Single-mode fiber delivers a clean Gaussian beam with high spatial coherence. Multimode fiber accepts higher coupled power where coherence is less critical. Polarization-maintaining fiber preserves polarization state for coherent detection, quantum optics, and polarization-sensitive measurements.
FC/PC connectors are standard for general laboratory use. FC/APC connectors reduce back-reflection by angling the fiber end face, which is important for high-power applications and systems sensitive to return loss. Specify connector type and fiber length before order placement.
Benchtop units are ideal for lab prototyping. For OEM embedding, compact modules with RS-232 or USB control interfaces can fit directly into your system architecture. Define enclosure limits, mounting points, and thermal management early.
| Parameter | Standard | Custom Review | Why It Matters |
|---|---|---|---|
| Wavelength range | 405-1650 nm | Application-specific wavelengths | Determines detector response, absorption characteristics, and system architecture compatibility. |
| Fiber output | SM / MM fiber | PM fiber and custom pigtail options | Governs beam quality, polarization extinction ratio, and coupling efficiency to downstream optics. |
| Connector | FC/PC or FC/APC | Connector and length by request | FC/APC reduces back-reflection, which is critical for high-power systems and return-loss-sensitive measurements. |
| Package | Benchtop or compact module | OEM housing and interface support | Determines cooling requirements, control interface, and mechanical integration path. |
Featured Options
405 nm, 450 nm, 488 nm, 520 nm, 638 nm, 660 nm, 670 nm, 685 nm, 785 nm, 808 nm, 830 nm, 850 nm, 905 nm, 940 nm
This Light Source adopts DFB or F-P Type Semiconductor Laser Chip, professionally designed drive and temperature control circuits. Temperature control ensures safe laser operation. Comprehensive wavelength options from 405 to 940 nm, stable output power, SM fiber output, excellent beam quality (LP01 mode). This device features rich wavelength options, tunable power, narrow spectral linewidth, easy operation, and high safety.
1064 nm
<p>This laser uses a butterfly semiconductor laser chip with professionally designed drive and temperature control circuits ensuring safe operation, stable output power, and spectrum. Suitable as a seed laser for high-power lasers, also applicable in optical component production testing. Available in benchtop or module package.</p>
1120 nm
<p>This laser uses a butterfly semiconductor laser chip with professionally designed drive and temperature control circuits ensuring safe operation, stable output power, and spectrum. Suitable as a seed laser for high-power lasers, also applicable in optical component production testing. Available in benchtop or module package.</p>
Common Questions
A fiber coupled laser is a laser source whose output is delivered through an optical fiber rather than free space. The laser is precision-aligned to a fiber pigtail inside a sealed package, providing stable, pre-aligned beam delivery without the alignment drift or mechanical sensitivity of free-space optics.
Yes. We offer single-mode, multimode, and polarization-maintaining fiber output across the product range. PM fiber is recommended for coherent detection, quantum optics, and any measurement where polarization matters.
FC/PC is standard for general lab use. Choose FC/APC if your application is sensitive to back-reflection, such as high-power systems, interferometric setups, or any configuration where return loss could destabilize the source.
Yes. We offer custom wavelength configurations, mechanical packaging, control interfaces, and fiber pigtail specifications for OEM integration. Contact us with your requirements for a feasibility assessment and lead time.
Typical coupling efficiency is greater than 80% for single-mode configurations and greater than 75% for high-power or multimode configurations. Exact values depend on wavelength, fiber type, and core diameter.
Start with your sample or system absorption characteristics. 1064 nm can minimize fluorescence in Raman spectroscopy, while 1310 nm and 1550 nm align with telecom infrastructure for fiber sensing.
Typical documentation can include wavelength test data, power stability data, coupling efficiency measurement, packing checklist, and export compliance documentation.
Standard configurations are usually faster to ship, while custom wavelengths, PM fiber, or OEM packaging can require additional review. The exact timeline is confirmed with the quotation.
Fiber coupled laser products include warranty coverage for materials and workmanship. Extended support options can be reviewed for OEM volume orders.
Use the form on this page and include target wavelength, output power, fiber type, connector preference, and application context. The team can respond with a configuration proposal and pricing.
Tell us your wavelength, power, and fiber requirements. We'll respond with a proposal within 24 hours.