PHOSEM provides optical semiconductor device development and customized technical services, focusing on Photodiodes, APDs, VCSELs, and FAB Services.
Photodiode Technology
InGaAs PIN Photodiode,
Side Illuminated Photodiode,
Planar APD Product Technology
APD Technology
Optical Detection Technology Based on InGaAs APD, 25G APD, and Single Photon APD
VCSEL Technology
795nm VCSEL,
Quantum Sensor VCSEL,
VCSEL Module Product Technology
Compound Semiconductor
Compound Semiconductor-Based Optical Device Development Capabilities
High Speed Optical Device
25G APD and Other Product Series for High-Speed Optical Communications
Single Photon Detection
Single-Photon APD Product Line for Weak Optical Signal Detection
VCSEL Module
VCSEL Module Product Line for Precision Light Source Applications
FAB Service
Customer-Tailored FAB Services and Technical Consultation
Based on a management philosophy that prioritizes employee value, Phosem Co., Ltd. continuously strives to realize this vision.
We believe that only happy employees can create high-quality products, and only high-quality products can satisfy customers,
thereby creating added value and building a sustainable company through customer satisfaction.
We believe that sustainability stems from continuous innovation, and the foundation of innovation lies in new knowledge and technology.
Accordingly, based on the mottoes of knowledge management and technology management,
Phosem develops and operates educational programs tailored to each member’s needs,
realizing both employee growth and the company’s sustainable development.
Phosem
PHOSEM is a photonic semiconductor company that develops and manufactures compound semiconductor-based optical devices.
Focusing on Photodiodes, APDs, VCSELs, and FAB Services, we provide core photonic semiconductor technologies for optical communications, LiDAR, quantum sensors, defense, and industrial sensing applications.
Based on our Photodiode, APD, and VCSEL product lines, we support a wide range of photonic semiconductor applications.
We support FAB Service inquiries and technical consultations tailored to customer requirements.
We introduce FOSEM’s key product lines and application areas, including Photodiodes, APDs, and VCSELs.
We provide consultation support for photonic semiconductor product applications, including FAB Services, RFQs, and product specification inquiries.
We provide access to product materials, technical documents, notices, and other information customers may need.
