Ligent Technologies, Inc. ("LIGENT") is a global leading provider of full-stack optical communication and interconnect solutions, delivering essential products for AI‑driven computing networks. With dual strengths in optical‑module and optical‑chip R&D and mass production, LIGENT stands among the few companies worldwide capable of scaling both. Over the past two decades, the company has empowered cloud service providers, telecom operators, and network‑equipment vendors through a comprehensive portfolio of high‑quality products spanning AI, cloud computing, FTTx, transport networks, and wireless applications.
LIGENT has built a comprehensive product portfolio that spans the entire value chain of the optical-communication industry, generating strong synergies across its product lines.
LIGENT’s product portfolio is built on a robust R&D foundation, supported by 1,564 granted patents and 650 pending applications worldwide. The company is an initiator or member of 18 industry standardization bodies and has contributed to 57 standards. Its cross‑regional R&D network spans Qingdao and Wuhan (China), Silicon Valley (USA), and Singapore, driving sustained innovation across the optical‑communication value chain. LIGENT has developed proprietary technologies in optical modules, with full‑link in‑house circuit design and advanced packaging expertise—including TO‑CAN, BOX, COB, and silicon‑photonics. In optical‑chip design, the company operates two mature process platforms: buried‑heterostructure and ridge‑waveguide. It also maintains complete in‑house R&D capabilities for optical‑network‑terminal products.
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QingdaoR&DManufacturingR&D, QingdaoFactory, Qingdao
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WuhanR&DR&D, Wuhan
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JiangmenManufacturingFactory, Jiangmen
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XiamenManufacturingFactory, Xiamen(In planning)
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ThailandManufacturingFactory, Thailand
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SingaporeR&DR&D, Singapore
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Silicon ValleyR&DR&D, Silicon Valley
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New JerseyManufacturingFactory, New Jersey
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QingdaoR&DManufacturingR&DManufacturing
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WuhanR&DR&D
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JiangmenManufacturingManufacturing
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XiamenManufacturingManufacturing(In planning)
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ThailandManufacturingManufacturing
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SingaporeR&DR&D
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Silicon ValleyR&DR&D
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New JerseyManufacturingManufacturing