Find out our flexible MOQ for trial orders (200+ units), custom logos (500+), and bulk pricing tiers. We support OEM/ODM but do not support dropshipping. Contact us for a professional quote.

Yes, Hi-FiD is a specialized OEM/ODM manufacturer with 16+ years of experience. We provide full-service customization for white noise machines and sleep aids, including industrial design, private mold development, SMT production, and custom branding. We support rapid prototyping within 7 days and mass production within 30 days.

In today’s fast-evolving global market, businesses are looking for reliable partners who can deliver not only high-quality products, but also flexible solutions tailored to specific industry needs. At Hi-FiD, we specialize in B2B bulk cooperation, providing scalable and customizable white noise solutions to professional buyers worldwide.

Our clients come from a wide range of industries, each with unique requirements for sound, comfort, and functionality. By combining manufacturing expertise with deep market understanding, we support our partners in building competitive, high-value product offerings.

Your complete guide to white noise machines for babies and kids — safe volume levels, best sound settings, sleep dependency facts, and top Hi-FiD picks.

When evaluating a supplier, buyers often ask two key questions:How experienced is the company, and are they fully qualified to support international business?

At Hi-Fi D Sound, we provide clear and reliable answers to both.