Gleeman hope to be your most reliable OEM/ODM partner With a professional R&D team of 25 skillful engineers, we can provide best customer experience on OEM/ODM projects. Our R&D team is formed by acoustic engineers, electrical engineers, structural engineers and ID engineers, they all worked in audio industry for over 8 years and served for global brands. Gleeman can provide systematic solution for our OEM/ODM project, providing ID designing, product development and manufacturing services. Our current annual amount for new products projects are 10-15, each project lasts 12-20 weeks according to different customer requirement.