Coherent Announces Alpha Availability of Novel Analog Optical Multi-Link Modules
Rhea-AI Summary
Coherent Corp. (NYSE: COHR) has announced the alpha availability of its innovative analog optical multi-link modules with a detachable land grid array (LGA) interface. These modules support next-generation analog optical links up to the Ka-band for both terrestrial and space applications, focusing on radio frequency over fiber (RFoF) solutions. The new product platform addresses the growing demand for higher-frequency RF links in space and aerospace applications, offering benefits such as reduced weight, higher link gain, and increased robustness against interference.
The modules enable high-throughput RF links to operate at the Ka-band, replacing traditional copper and coax-based RF links with optical solutions. They support link lengths extending to several kilometers and are designed for low power consumption. Alpha samples are currently available, with general availability expected in late 2025. Coherent will showcase these modules at the European Conference on Optical Communications (ECOC) in Frankfurt, Germany, from September 22-26, 2024.
Positive
- Introduction of innovative analog optical multi-link modules supporting Ka-band frequencies
- Potential for increased market share in high-frequency RF link applications
- Modules offer reduced weight, higher link gain, and increased robustness compared to traditional RF links
- Capability to support link lengths up to several kilometers
- Alpha samples already available, indicating product development progress
Negative
- General availability not expected until late 2025, potentially limiting near-term revenue impact
- Alpha stage product may require further refinement before full market release
Insights
Coherent's new analog optical multi-link modules represent a significant leap forward in RF technology. The ability to support Ka-band frequencies addresses a critical need in the market, particularly for space and aerospace applications. The detachable LGA interface adds flexibility, while the focus on RFoF applications shows Coherent's commitment to high-throughput RF systems.
The transition from copper and coax to optical solutions offers multiple benefits:
However, the 2025 general availability timeline suggests a long wait for full implementation, which could allow competitors to catch up. The success of this technology will depend on its reliability in harsh space environments and its cost-effectiveness compared to traditional solutions.
Coherent's strategic move into the Ka-band analog optical market is well-timed. The growing demand for higher-frequency RF links in space and aerospace sectors presents a significant market opportunity. With the increasing number of satellite launches and the expansion of space-based communications, Coherent is positioning itself as a key player in this evolving industry.
The product's ability to support multi-channel configurations and extend link lengths to several kilometers could open up new applications beyond traditional satellite communications, potentially expanding Coherent's addressable market. However, the long lead time to general availability (late 2025) may impact market penetration, especially if competitors introduce similar solutions earlier.
Investors should monitor the adoption rate among key aerospace and defense contractors during the alpha testing phase, as this will be a strong indicator of the product's long-term success and potential impact on Coherent's revenue stream in the coming years.

Image 1: Coherent AO-xCAO4x series of transmitter and receiver modules.
PITTSBURGH, Sept. 19, 2024 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a global leader in optical communications and laser-based technologies, announces the sample availability of its innovative new analog optical multi-link modules featuring a detachable land grid array (LGA) interface. This cutting-edge product platform supports next-generation analog optical links up to the Ka-band, targeting both terrestrial and space applications. With low power consumption and a focus on radio frequency over fiber (RFoF) applications, these modules are designed to meet the evolving needs of high-throughput RF systems across various industries.
The demand for higher-frequency RF links is growing, driven by advancements in space and aerospace applications, including earth observation, intrasatellite communication, and phased array antennas. The new modules from Coherent offer a transformative upgrade by enabling high-throughput RF links to operate at the Ka-band, a critical requirement for modern RF systems. By replacing traditional copper and coax-based RF links with these optical solutions, users can benefit from significantly reduced weight, higher link gain, and increased robustness against interference. Additionally, the use of flexible fiber as the transmission medium offers superior routing capabilities compared with stiff coax cables, supporting an increased channel count for enhanced performance.
“As one of the first offerings in the market to provide multichannel analog optical links with frequencies up to the Ka-band and link lengths extending to several kilometers, our new product platform sets a new standard in the industry,” said Dr. Karlheinz Gulden, Senior Vice President and General Manager of the Laser Components and Subsystems Business Unit at Coherent. “We are excited to bring this innovative solution to market, which not only addresses the limitations of existing RF link technologies but also paves the way for future advancements in high-frequency communications.”
The new modules are currently available as alpha samples, with general availability expected in late 2025. Coherent is committed to providing its customers with the highest-quality products, and this new platform is no exception. Complementary products, such as high-speed detectors and lasers, are available to enhance the capabilities of these modules in point-to-multipoint configurations.
The new modules will be showcased at the upcoming European Conference on Optical Communications (ECOC), Sept. 22-26, 2024, in Frankfurt, Germany.
About Coherent
Coherent empowers market innovators to define the future through breakthrough technologies, from materials to systems. We deliver innovations that resonate with our customers in diversified applications for the industrial, communications, electronics, and instrumentation markets. Headquartered in Saxonburg, Pennsylvania, Coherent has research and development, manufacturing, sales, service, and distribution facilities worldwide. For more information, please visit us at coherent.com.
Media Contact:
Amy Wilson
Manager, Corporate Communications & Investor Relations
corporate.communications@coherent.com
A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/be6496d8-b18f-4229-bf99-c78441bf3d9a