Loptone
Loptone Engineering

Engineering consultancy & services

Acoustics · Audio · Innovation & product development

French engineering consultancy specializing in acoustics, audio systems,
signal processing and the development of innovative technical products.
From study to integration, from validation to industrialization: we support your projects
with analysis, technical rigor and a commitment to results.

Our team

Loptone Engineering brings to your projects 27 years of combined experience in acoustics, audio and industrialization,
with the agility and availability of a tight-knit team.
Two complementary, hands-on profiles to support you from design to implementation.

Antoine Scotton
Antoine Scotton
President — Industrialization & metrology

Industrial engineer - acoustician (EI-CESI)
14 years of experience in industry, acoustics and audio.

  • 6 years at Stellantis — design, simulation and testing
  • 8 years at Devialet — V&V, Audio PM, System Engineering
  • Certification, specifications, product architecture
Nicolas Lopes
Nicolas Lopes
Managing Director — R&D & product

ENSEA engineer - PhD IRCAM / Sorbonne
13 years of experience in audio R&D and innovation.

  • 8 years at Devialet — Audio System Design Manager
  • Signal processing, embedded DSP, machine learning
  • Electronics design & embedded software

Our services

Perforated acoustic ceiling Photo by Andriy Babchiy on Unsplash

Acoustic studies

From measurement to treatment, an instrumented approach compliant with applicable standards.

  • Measurements, diagnostics and regulatory applications
  • Insulation and room acoustics
  • Amplified sound (live venues)
  • Calibration of measurement chains
Digital audio processing interface Photo by Oscar Ivan Esquivel Arteaga on Unsplash

Audio systems

Designing, processing and fine-tuning the complete audio chain, from algorithm to transducer.

  • Audio and electroacoustic design
  • Signal processing
  • Integration and fine-tuning
Electronics bench and PCB design Photo by Axel Richter on Unsplash

Product studies & innovation

Turning an idea into a reliable product, ready for industrialization.

  • Project framing, early-stage and feasibility studies
  • Prototyping, electronics and embedded software
  • Testing and validation
  • Certification and industrialization support

Our method

Project setup Design Validation Delivery

Objectives, constraints, risks, schedule and milestones for informed steering.

Studies, simulations and prototypes for fast decisions.

Validation plans, instrumented measurements and stage reports. Criteria at every step.

Reports and documentation, integration, certification and industrialization support.

Our resources

Sound level meter on a tripod in the measurement booth

Instrumentation

Sound level meter, measurement microphones, calibrator, oscilloscope, sound sources, environmental sensors.

Soldering and assembly of an electronic board

ME & EE prototyping

3D printing, PCB modification, electronics workshop, assembly resources.

Electronic and software design workstation

Design & simulation

Mechanical and electronic design software, development tools.

Treated acoustic measurement booth

Acoustic measurement booth

Acoustic test environment for the measurement and fine-tuning of acoustic and audio systems.

Let's talk about your project

A one-off need, a specific technical challenge, or a full feasibility or innovation study?
Don't hesitate to get in touch.