Direct sales manufacturers of fiber optic attenuators include FS, Teleweaver, OZ Optics, and other specialized suppliers offering fixed and variable attenuators with customizable specifications.

Leading Manufacturers and Suppliers

FS (Fiberstore) offers both fixed and variable fiber optic attenuators with attenuation ranges from 0 to 60 dB, suitable for WDM transmission systems. They provide consistent and stable fiber attenuation and support multiple connector types . Teleweaver specializes in single-mode and multimode fiber optic attenuators with customizable attenuation levels from 1 dB to 30 dB. They provide male-to-female and female-to-female in-line attenuators compatible with LC, SC, FC, and ST connectors. Teleweaver emphasizes fast delivery (1–4 days for small orders) and custom manufacturing to meet specific application requirements . OZ Optics manufactures pigtail-style and receptacle-style fixed attenuators for single-mode, multimode, and polarization-maintaining fibers. Their products feature mode-independent attenuation, removable filters, and expanded beam designs for higher power handling. They also offer volume discounts and direct access to engineering support for technical compatibility . GoPhotonics lists over 1,200 fiber optic attenuators from 42 manufacturers, allowing buyers to request quotes directly from manufacturers and distributors in their region. They provide datasheets and technical specifications for both fixed and variable attenuators across a wide wavelength range (690–1700 nm), . DigiKey supplies a large in-stock selection of fiber optic attenuators, including single-mode, dual-window, and multimode types with various connector styles. They support same-day shipping and provide detailed product specifications for direct purchase .

Key Considerations for Direct Purchase

• Attenuation Range: Choose based on system requirements (commonly 1–60 dB).
• Connector Type: Ensure compatibility with LC, SC, FC, ST, or APC variants.
• Fiber Type: Single-mode (9/125 µm), multimode (50/125 or 62.5/125 µm), or polarization-maintaining.
• Customization: Many manufacturers offer custom attenuation levels, connector types, and in-line lengths.
• Delivery and Support: Direct manufacturers often provide faster delivery, technical support, and bulk pricing. For businesses seeking direct sales and manufacturer relationships, contacting FS, Teleweaver, OZ Optics, or using GoPhotonics to connect with multiple manufacturers is recommended. These suppliers provide both standard and custom fiber optic attenuators suitable for telecommunications, CATV, LAN, and optical testing applications.