PHOSEM

Contact Us

CareersBuild the Future of
Photonic Semiconductor

We are looking for talented people to grow with FOSEM.

Based on compound semiconductor optical device technologies using GaAs and InP, FOSEM develops core solutions for various applications, including optical communications, sensors, and lasers.
We are looking for talented people to grow together and create future technologies.

Work EnvironmentCreating a workplace
where technology and
people grow together

  • Growth-Oriented Culture
    FOSEM aims to create an environment where team members can develop expertise in various fields, including photonic semiconductor R&D, process engineering, and quality management.
  • Collaborative Work Environment
    Through open idea sharing and smooth communication, we solve problems together and create better technological outcomes.
  • Stable & Focused Workplace
    Through a stable work environment and a responsible culture of collaboration, we support our team members in staying focused on their work and continuing to grow.

Recruitment Process

Application Submission
We review job suitability and basic competencies based on the application form and submitted documents.
First Interview
Through interviews with working-level staff, we assess the candidate’s job understanding and professional expertise.
Second Interview, If Required
We comprehensively review organizational fit, growth potential, and collaboration capabilities.
Final Selection
We notify candidates of the selection results individually and proceed with discussions on the joining schedule and employment conditions.

Join POSEM’s Photonic Semiconductor Innovation

Connecting Light,
Creating the Future of Technology
Main Phone
+82 70-7781-5278
Location

29 Geumgu-gil, Jeongeup-si, Jeollabuk-do
RFT Commercialization Research Building, Room 301

Email
hojin@phosem.com
Customer Support

Product Inquiry / RFQ / FAB Service / Resources

© 2026 PhoSem Co., Ltd. All rights reserved.