Top manufacturers of light source and optical power meters include L-com, Novanta Photonics, Agiltron, Newport, ILX Lightwave, Thorlabs, and Coherent, offering a range of portable, benchtop, and specialized measurement solutions.

Leading Manufacturers

• L-com: Founded in 1982, headquartered in North Andover, Massachusetts, L-com produces wired and wireless communication products, including optical power meters, with custom solutions for various industries such as medical, industrial automation, and telecommunications .
• Novanta Photonics: Established in 1947 in the UK, Novanta specializes in laser-based diagnostic, analytical, micromachining, and fine material processing equipment, including components for optical power measurement .
• Agiltron Inc.: Based in Woburn, Massachusetts, Agiltron develops premium optical and photonic components and systems for communications, sensing, and instrumentation, offering both standard and custom optical power meters .
• Newport and ILX Lightwave: These companies provide handheld and benchtop optical power meters, with high-resolution sensors and dual-channel capabilities. Newport offers femtowatt-level resolution and 250 kHz sampling rates, while ILX Lightwave provides combined optical power and wavelength measurement solutions .
• Thorlabs: Offers a wide range of optical power and energy meters, including compact, fully integrated devices with touch-screen interfaces, suitable for SM/MM fiber applications and UV energy measurement .
• Coherent: Located in Saxonburg, Pennsylvania, Coherent manufactures lasers and photonics-based systems, including optical power meters for industrial, communications, electronics, and scientific applications .

Portable and Field-Ready Solutions

For field applications, companies like Yokogawa provide compact, portable light sources and optical power meters designed for testing insertion losses in fiber links across networks such as cable TV, enterprise, carrier, Ethernet, and FTTH. These devices feature high accuracy, user-friendly interfaces, and durable construction for installation, commissioning, maintenance, and troubleshooting .

Considerations When Choosing a Manufacturer

• Measurement Range and Accuracy: Ensure the device covers the required dynamic range and wavelength calibration.
• Portability vs. Benchtop: Fieldwork may require lightweight, portable meters, while lab applications may benefit from benchtop models with higher precision.
• Customization and Support: Some manufacturers offer tailored solutions and technical support for complex network testing.
• Sensor Type: Options include photodiodes, thermopiles, and pyroelectric detectors depending on the light source and application. These manufacturers collectively provide a broad spectrum of optical power meters suitable for laboratory, industrial, and field applications, ensuring precise and reliable light measurement for fiber-optic and laser systems.