HIEFO

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Continuing the Legacy

By leveraging more than four decades of innovative legacy in optoelectronic devices from EMCORE, we will continue the pursuit of the most innovative and disruptive solutions to serve telecom, datacom, and AI connectivity industries.

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Products & Services

Standard Gain Chip HGC16

For External Cavity Based Narrow Linewidth Tunable Laser, High Bitrate Telecom and DCI Datacom applications

Solutions

Datacom

In the rapidly evolving world of data, HieFo's solutions are at the forefront of innovation. Our deep understanding of the challenges posed by high-speed, low-latency interconnects within...

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Telecom

HieFo's solutions are redefining the boundaries of coherent optical communication systems and networks, propelling Telecom industry into a new era of innovation. Our deep expertise in

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Al Connectivity

With the advancement of artificial intelligence (AI) technology, optical communication networks are undergoing a significant transformation. The rise of AI has created higher demands for data transmission speed and network bandwidth...

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Sensing

HieFo's optical chip solutions are specifically designed for the optical sensing market. We focus on developing high-power optical chip solutions to meet the most demanding application challenges. Our innovative products incorporate advanced...

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See How Everything Happens

About Us

HieFo has inherited EMCORE's 40-year optoelectronic innovation legacy through the acquisition of its wafer and optical chip assets, including a leading indium phosphide manufacturing plant. Backed by an experienced core team consisting of scientists, engineers, and operational support, HieFo excels in indium phosphide device processing, leveraging unique tech & IP in epitaxy, wafer processing, device design and assembly. Focused on cutting-edge, high-power, efficient, narrow-linewidth laser and coherent solutions, HieFo targets telecom, data centers, optical sensing, and AI applications.

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Newsroom

News

HieFo Introduces High Power DFB Laser Chip for Coherent Optical Transmission

News

Hiefo Introduces Next Generation High Power Gain Chip for Integrated Tunable Laser Assembly (xITLA)

News

HieFo's Indium Phosphide Fab in Alhambra, California Resumes Production

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