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 |
|---|---|---|---|---|---|---|
| Fiber coupled laser products are being prepared. Contact the team for current configurations. | ||||||
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. |
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.