Global R&D Intern Location:China (Xi’an / Dongguan / Hefei / Shaoguan) | Singapore | Switzerland | Germany Focuslight invites outstanding students worldwide to join our global R&D team. You will gain hands-on experience in cutting-edge projects across laser, optics, and semiconductor technologies, and grow alongside a diverse, international group of professionals. What You Will Do Assist in the design and development of laser, optical, and semiconductor products Conduct experimental testing, perform data analysis, and prepare technical documentation Contribute to the development and optimization of specific technical modules under mentorship Collaborate with global R&D teams to support key project milestones Who We’re Looking For Students majoring in Optical Engineering, Photonics, Microelectronics, Mechanical or Electrical Engineering, Materials Science, Physics, Chemistry, Information Technology or related fields Current undergraduate or graduate students (domestic or international) with a solid academic foundation and hands-on capability Strong self-motivation, teamwork mindset, and communication skills Proficiency in English for workplace communication is a plus What We Offer A competitive internship stipend One-on-one project mentorship and structured technical training An international working environment with cross-cultural collaboration Priority consideration for full-time positions for outstanding performers Time Arrangement Application Deadline: June 30, 2026 Internship Period: Winter Vacation, Summer Vacation or flexible arrangements based on project requirements Join Focuslight and grow with photonics technology.