Urilog Signs Large Optical Semiconductor Contract
The supplier secured a deal with ETERN Group to provide components for high-speed network systems.
Updated on Oct. 16, 2026 in Semiconductors
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Urilog has finalized a contract to supply CWDM-AWG wafers and chips to the Chinese firm ETERN Group. The deal is valued at 22.8 billion Korean won, equivalent to approximately 16.992 million dollars.
Why it matters
The contract represents a significant portion of Urilog's business, accounting for 53.6 percent of the company's total sales from 2023. These optical components are critical to the performance of high-speed transceivers used in data center infrastructure.
Urilog is supplying CWDM-AWG wafers and chips, which function as passive optical components to separate or combine light signals. These parts are specifically integrated into CIG Optical Module high-speed transceivers.
The players
Urilog
Urilog is a South Korean technology company specializing in the manufacturing of optical semiconductor components.
ETERN Group
ETERN Group is a Chinese firm that maintains an investment and cooperative relationship with CIG Optical Module.
CIG Optical Module
CIG Optical Module is a manufacturer of high-speed optical transceivers used in data center networks.
The details
The semiconductors are designed for integration into CIG Optical Module high-speed optical transceivers, which are essential for modern data center supply chains. CIG Optical Module maintains a strategic investment and cooperation relationship with ETERN Group.
Timeline
Urilog reported 2023 as the baseline year for its total sales calculation.
The supply contract was officially announced on October 15, 2026.
Urilog stock rose 11.89 percent on October 16, 2026.
The Tech Race
This deal underscores the intensifying demand for optical components as data centers scale to support high-speed network traffic. It positions Urilog as a key link in the international supply chain for optical transceivers, competing to meet the technical standards required by global network providers.
The deal signals increased production stability for high-speed network components that facilitate faster data processing in cloud and internet services. While the contract affects corporate supply chains, the resulting infrastructure improvements help support the growing bandwidth requirements of modern digital platforms.
The takeaway
The substantial value of this deal relative to past sales highlights how specialized component manufacturers are capitalizing on the infrastructure demands of the data center industry. Investors and stakeholders should monitor how such partnerships affect future production capacity in the semiconductor sector.
Further reading
For more information on market developments, see our Semiconductors section.
Source note: This article includes information reported by 조선일보.
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