PRODUCTS
ABOUT NAFO
North America Fiber Optics (NAFO) is the sole distributor of Coretek Opto, a leading fiber optic transceiver and optical component manufacturer based in Taiwan. Coretek offers a comprehensive portfolio of high-quality optical products ranging from legacy optical modules to next-generation high-speed transceivers. The product lineup includes 1×9, SFF, SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP56, QSFP-DD, OSFP, PON optics, video optical modules, and fiber optic components such as OSA, BOSA, ROSA, and TOSA. Coretek’s transceiver solutions support data rates from 100M to 800G, enabling deployment across modern telecom, data center, and network infrastructure environments.
Coretek products are used across a wide range of industries and applications including IoT, energy, telecommunications, broadband communications, data centers, cloud infrastructure, military, medical, and industrial automation systems.
At NAFO, we are dedicated to providing high-quality products and responsive technical support. NAFO works closely with Coretek to offer deep customization capabilities across the full manufacturing process, from die attach and wire bonding to SMT, optical sub-assembly, and complete subsystem integration. If you have a new specification or custom optical design requirement, our team works directly with Coretek engineering to help bring your solution to production.
Made In Taiwan
Wide Specification Ranges
Custom Design
Customer Service
ABOUT CORETEK
A trusted relationship built over time
Coretek has worked exclusively with NAFO in North America for 10 years. This partnership is grounded in consistent performance, open collaboration, and a shared focus on customer needs. Coretek’s ability to adapt designs and tailor products gives customers the freedom to solve complex fibre-optic challenges without compromise.
Strong technical depth across industries
Coretek supports customers in a wide range of sectors, from industrial and automation to energy, telecommunications, defence, and medical technology. Their manufacturing model is highly integrated, covering key stages from component-level processes through to fully assembled optical modules and subsystems. This approach ensures tight quality control and reliable long-term support.
Solutions shaped by real customer needs
Rather than following a one-size-fits-all roadmap, Coretek develops products based on close engagement with customers and a practical understanding of their applications. Ongoing investment in manufacturing improvements helps drive higher efficiency, automation, and consistent quality, while maintaining compliance with relevant industry standards. Customer satisfaction remains central to every stage of development and production.
Flexible product portfolio for demanding applications
Coretek offers both industry-standard form factors and custom designs, allowing customers to choose the right solution for their specific requirements. Their products are widely used in applications where reliability, performance, and long-term availability are critical, making Coretek a dependable partner for projects with extended lifecycles.
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