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 Hi-FiD - Designated Partner Of World-Renowned White Noise Sound Machine Brands

Do you support OEM/ODM customization for White Noise Machines?

Yes, Hi-FiD is a specialized OEM/ODM manufacturer of white noise machines and sleep-sound devices, with over 17 years of experience and an annual capacity of 3 million units.

Customization Options

Customization depth determines both cost and lead time. Most projects fall into one of four levels:

Level

What can be customized

Requires new tooling

MOQ

1 — OEM branding

Logo, packaging, user manual and carton applied to an existing model

No new tooling required

Lowest MOQ tier

2 — ODM appearance & structure

Housing colour and finish (Pantone-matched), structure and button layout, light ring behaviour and controls

Usually no new tooling

From 1,000 units

3 — ODM acoustics & firmware (full customization)

Sound library configuration, EQ tuning, firmware and app integration

Depends on scope

Quoted on scope

Private mold

Fully exclusive industrial design

Requires new tooling

From tooling amortization

  • Engineering support: Our in-house team of 20+ engineers handles industrial design, internal structure, electronic circuitry, firmware and acoustic tuning. Design concepts are delivered within 7 days of receiving your specification.
  • Lead time: 7-day sampling, 35-day mass production.

Hi-FiD engineer performing PCBA validation for a custom OEM/ODM white noise machine project

Deep Dive into R&D: Our senior engineer performing technical validation for a custom sleep-tech solution.

Private Mold Protection

Private mold projects are protected by three layers, all written into the same contract:

  • Non-disclosure agreement (NDA): Signed before cooperation begins, covering drawings, CAD files, acoustic parameters and firmware.
  • Tooling ownership and exclusivity clauses: Tooling ownership is stated explicitly, and the mold may not be used for any other customer.
  • Exclusive protection of customer audio assets: Audio files supplied by the customer are used exclusively for that project.
  • Patents held: 40 patents — 39 design patents plus one invention patent, "Audio Processing Apparatus and Method" (ZL2015 1 1027770.6), covering core audio processing technology.
  • Independently verifiable: Design patents are publicly searchable — for example the HFD-R7 is ZL2022 3 0310386.1. A contract can be signed by anyone, but only a granted patent can be checked by a third party.

Production Capacity and Quality Control

  • Three production sites totaling approximately 6,000 m² in Bao'an District, Shenzhen
  • Six production lines — four assembly and two packaging
  • 200+ employees, including 20+ R&D engineers
  • 3,000,000 units annual capacity
  • 46 pieces of production and testing equipment, including an in-house reliability lab covering temperature/humidity, salt spray, drop, vibration, key-life and air-tightness testing
  • In-house processes: Assembly, inspection and packaging are all performed in-house, with no outsourced processes

In-house AQL standard:

Stage

Standard

Incoming material (IQC)

0 critical / 0.65 major / 1.0–1.5 minor

In-process (IPQC)

First-article inspection RE=0; inspection every 2 hours

Finished goods

100% final inspection before shipment

An AQL of zero for critical defects means zero tolerance — not "very few".

Certifications and Compliance

  • Five FCC IDs held in Hi-FiD's own name: Grantee code 2AHYH, covering models HFD-W28, W29, W33APP, W39B and W50B. Each is publicly verifiable in the FCC equipment database
  • FCC Part 15B (SDoC): Across the range
  • CE: CE-EMC across the range; CE-RED (2014/53/EU) for Bluetooth and smart models; CE-LVD where applicable
  • RoHS and IEC 62471: RoHS testing across the range; IEC 62471 photobiological safety for models with lighting
  • ISO 9001:2015: Certificate no. 117 24 QU 0252-12 R3M, valid to 28 December 2027
  • amfori BSCI: Social compliance audit by Bureau Veritas, valid to 31 March 2027
  • Adapters: Supplied power adapters carry UL (US), PSE (Japan) and SAA/RCM (Australia) approvals, plus an EU ErP energy-efficiency test report
  • Government recognition: Recognized by the Shenzhen Municipal Bureau of SMEs as an Innovative SME (valid to 30 June 2028) and a Specialized and Sophisticated SME (valid to 31 December 2028) — government assessments covering R&D investment, IP portfolio and specialized market position

Market Track Record

  • Amazon bestsellers: Nine ODM models manufactured by Hi-FiD appear in the Amazon US "Sleep Sound Machines" bestseller top 100, with over 45,000 cumulative customer ratings across those listings
  • ODM partnership: We also act as a long-term ODM partner to a leading North American baby registry platform. Client brand names are confidential; we disclose them in one-to-one discussion under NDA
  • Send us your requirements: Share your target market, estimated first-order quantity and customization scope. We will confirm the applicable MOQ tier, sampling schedule and production lead time, and provide a written quotation covering tooling, certification and unit cost

🚩 WHY CHOOSE Hi-FiD? As a trusted partner of Babylist curators and Amazon Top Sellers, Hi-FiD ensures professional engineering and 17+ years of OEM/ODM excellence for global brands.

👇 Check our featured models below:

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