About

A specialist team grounded in Southampton acoustics and hearing research

Tingli Ltd is a hearing technology engineering and commercialisation company based in Southampton, UK. Our core team brings acoustics and audiology research experience from Southampton, and works to established protocols for sound-field testing, acoustic-manikin measurement, hearing-aid evaluation and participant studies.

an anechoic chamber with walls and ceiling covered in grey and blue sound-absorbing wedges, with two microphone stands on a mesh floor

Anechoic chamber

An anechoic chamber lined with sound-absorbing wedges, used for acoustic and hearing-device measurement in near free-field conditions.

© Tingli Ltd

Southampton · Acoustics & audiology

Research foundation: Southampton acoustics and audiology

Southampton has a long record of research and teaching in acoustics, signal processing and audiology. In 2016, Tingli Ltd took part with academic partners in China and the UK in establishing the Centre for China–UK Audiology Education (CUAE). That experience gives us a working knowledge of UK research practice and of connecting Chinese and UK institutions.

Public CUAE sources: CUAE public information (opens in a new tab) · ORCID profile (opens in a new tab)

  • A research tradition in acoustics, signal processing and audiology
  • Anechoic and sound-field testing methods
  • Ethically compliant participant-study procedures
  • Long-standing China–UK institutional collaboration

About

From sound-field and manikin measurement to hearing-aid electroacoustic tests and participant studies, we follow rigorous research procedures to produce evidence that can be checked.

an anechoic chamber with walls and ceiling covered in grey and blue sound-absorbing wedges, with two microphone stands on a mesh floor

Anechoic chamber

An anechoic chamber lined with sound-absorbing wedges, used for acoustic and hearing-device measurement in near free-field conditions.

© Tingli Ltd
Illustration: an anechoic chamber lined with sound-absorbing wedges, with a ring of loudspeakers around an acoustic manikin at the centreIllustration — to be replaced with photography

Anechoic sound-field testing

A multi-loudspeaker sound field reproduces speech and noise from defined directions to test directionality, noise reduction and speech-in-noise performance.

Close-up of a head-and-torso acoustic manikin, showing its simulated pinna

Acoustic manikin testing

Devices fitted to a head-and-torso simulator (such as KEMAR) with ear simulators, measuring output, SNR improvement and directional behaviour under realistic wearing conditions.

© Tingli Ltd
Illustration: a hearing aid on a coupler inside a test box, with an analyser screen showing frequency-response curvesIllustration — to be replaced with photography

Hearing-aid electroacoustic testing

Scientists measure gain, frequency response, distortion, noise and battery current in a test box against relevant standards.

Illustration: a participant in a sound booth facing a loudspeaker while a researcher records results outside the windowIllustration — to be replaced with photography

Participant studies

Under ethics approval and informed consent, participants complete speech-recognition, comfort and usability assessments in a sound-treated booth.

Team and research foundation

Team capabilities

We assemble the team each project needs, and the people involved and their roles are named in the project proposal.

  • 01

    Acoustic measurement and sound-field testing

    Multi-loudspeaker sound fields, acoustic manikin (KEMAR) and ear-simulator measurement that reproduce realistic speech and noise scenes.

  • 02

    Hearing-aid electroacoustic and performance evaluation

    Gain, frequency response, distortion and feedback measured against relevant standards; directionality, noise reduction and latency evaluated systematically.

  • 03

    Signal processing and AI speech enhancement

    Development, tuning and objective evaluation of hearing-aid processing, beamforming and AI speech enhancement.

  • 04

    Clinical research and participant studies

    Study design, ethics-application support, recruitment coordination, speech-recognition and usability assessment.

  • 05

    Regulatory evidence planning

    Claims-to-evidence mapping and gap analysis to support your regulatory team.

  • 06

    Market insight and commercialisation

    UK hearing healthcare research, professional feedback, partner identification and launch material.

Team lead

Dr Guoping Li

Founder · Scientific & Commercial Director

Audiologist and hearing scientist with a PhD gained in Southampton, UK, and co-director of the Centre for China–UK Audiology Education (CUAE). Responsible for scientific direction and project quality.

How an engagement works

  1. 1

    Agree the decision

    We agree the product, intended users, target market and the decision your team needs to make.

  2. 2

    Fixed-scope project

    A first project with defined deliverables and acceptance criteria.

  3. 3

    Review and next step

    We review results together and decide on engineering, clinical study or market access.

Tingli Ltd works with organisations. Consultancy enquiries are kept separate from patient care.

References to the team's research background and to CUAE are based on public sources and describe experience and collaboration history only. They do not represent a formal partnership between any university or research institute and Tingli Ltd. Use of any facilities is subject to separate arrangements.

Our commitment

Confidential, expert, efficient

  • Confidentiality comes first

    Your confidentiality is our highest priority. We never disclose your intellectual property or technology to other companies, and we are happy to work under your NDA.

  • Specialists working together

    Audiology, acoustic engineering, clinical research and market-insight specialists collaborate per project, from measurement to launch.

  • AI for speed, people for judgement

    We use AI to draft reports and marketing material efficiently. Every output is checked by our specialists.

Let's discuss your product

Tell us about your product, target market and the decision you need to make. We work in English or Mandarin, and everything you share is kept confidential.

Discuss Your Technology Project