About HAOKAI

Engineering-Driven Far-Field Array Microphone Module Manufacturer

HAOKAI specializes in high-performance MEMS and ECM array microphone modules integrated with advanced acoustic DSP algorithms. We provide professional OEM and ODM development for far-field voice interaction, smart terminals, and intelligent audio-visual devices worldwide.

HAOKAI lobby and technology display area in Shenzhen
13+ Years of Engineering Experience

Who we are

Where Precision Acoustic Algorithms Meet Reliable Hardware Design

HAOKAI is an engineering-driven R&D and manufacturing partner specializing in multi-microphone array modules. We design and optimize hardware structures paired with advanced acoustic front-end processing algorithms.

Addressing complex far-field acoustic challenges, our modules integrate proprietary or mainstream algorithms including Beamforming, Acoustic Echo Cancellation (AEC), Active Noise Suppression (ANS), and De-reverberation. These solutions are widely deployed in AI voice assistants, smart conferencing, service robotics, and interactive terminals.

Our expertise spans electronic layouts, structural acoustic design, MEMS sensor integration, and firmware tuning, helping customers accelerate development from prototyping to mass production.

From product definition to mass production, we help teams turn reliable signals into intelligent products.

Core Business and Technical Advantages

HAOKAI focuses on product series that combine reliable image capture, clear voice pickup, and practical engineering support for mass-production projects.

Camera Module Series

  • USB HD camera modules: 720P, 1080P, 5MP, 8MP, and 4K.
  • Binocular live-detection cameras with 2MP and 5MP options.
  • Global shutter, iris recognition, wide dynamic range, and wide-angle configurations.
  • Flexible ODM and OEM development for terminal device integration.

Array Microphone Series

  • 2-mic, 4-mic, and 8-mic linear or circular MEMS microphone array modules.
  • Highly-focused directional pickup powered by precise Beamforming algorithms (60-degree beam width).
  • 360-degree omnidirectional voice capture with integrated Sound Source Localization (SSL) and Voice Activity Detection (VAD).
  • Full hardware and firmware tuning featuring AEC, AGC (Auto Gain Control), and noise reduction on separate channels.

Technical Advantages

1

Independent R&D capability with ODM and OEM support.

2

Deep collaboration with mainstream chip manufacturers.

3

Strict quality control from engineering validation to shipment.

Growth Timeline

From technical accumulation to a reliable audio-visual module partner.

A concise look at how HAOKAI has grown from early engineering foundations into integrated camera module and array microphone solution delivery.

Roadmap Span 2013 - Today
2013

Technical Foundation

The founding team began accumulating experience in imaging electronics, acoustic pickup, embedded development, and supply chain coordination for intelligent terminal products.

2015

Module Engineering

Early camera module engineering practices were refined around image quality, board-level reliability, compact structure design, and repeatable production validation.

2017

Product Series Expansion

HAOKAI expanded into USB HD camera modules, binocular live-detection cameras, and custom module development for access control, smart terminals, and interactive devices.

2019

Array Microphone Capability

The product roadmap grew from visual capture into voice pickup, adding array microphone solutions for directional pickup, localization, and clearer human-machine interaction.

2021

Quality and Certification System

The company strengthened process control, test standards, certification preparation, and production coordination to support customers moving from prototypes into mass production.

2023

Scenario-Based Solutions

HAOKAI deepened solution development for AI digital humans, smart service terminals, security products, medical beauty equipment, and other audio-visual interaction scenarios.

2025

Integrated Delivery

Engineering, certification, quality inspection, and supplier collaboration were integrated into a more complete delivery workflow for ODM and OEM customers.

Today

Reliable Audio-Visual Partner

HAOKAI continues to provide practical camera module and array microphone solutions, helping global customers build reliable, scalable, and differentiated intelligent products.

Honors and Certifications

Certified quality, proven compliance, and practical innovation.

HAOKAI continues to invest in engineering process control, product certification, intellectual property, and quality management systems.

60+ R&D Specialists
30+ Core Patents
20+ Countries Served
280+ Global Partners

Work With HAOKAI

Looking forward to building your next audio-visual product together.

Whether you need standard modules or customized development, HAOKAI can provide professional camera and array microphone solutions for your product roadmap.

Contact Us