Treble
Treble Technologies is an Icelandic deep-tech company that builds cloud-based acoustic simulation software combining hybrid wave-based and geometrical acoustics methods, serving audio equipment manufacturers, AEC and engineering firms, automotive companies, and audio ML developers via SaaS subscriptions and a Python SDK.
- Company typePrivate
- Founded2020
- HeadquartersReykjavík, Iceland
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Treble does
Treble Technologies ehf. is an Icelandic deep-tech company, founded in 2020 in Reykjavík by acoustic engineers Dr. Finnur Pind and Jesper Pedersen, that builds cloud-based acoustic simulation software for the design and optimization of sound in buildings, audio hardware, vehicles, and immersive environments. The company's technical core is a hybrid wave-based and geometrical acoustics engine that combines Discontinuous Galerkin Finite Element Methods (DG-FEM) with cloud-native architecture, delivering wave-equation accuracy at speeds the company claims are roughly 100x faster than traditional acoustic simulation tools. This combination removes the requirement for local high-performance computing infrastructure and enables browser-based, real-time collaborative acoustic modeling and auralization.
Treble commercializes this engine through two flagship products: the Treble Web Application, a browser-based SaaS suite featuring BIM integration (IFC import, Autodesk Revit plugin), immersive auralization, multi-GPU wave-based simulation, and Source Summing/Forced Modal Analysis post-processing; and the Treble SDK, a Python programmatic interface for synthetic audio data generation, virtual prototyping of audio devices, dynamic-scene simulation, and structured dataset creation. Complementary offerings include the open Treble10 dataset hosted on Hugging Face, the FFASR (Far-Field ASR) Leaderboard developed jointly with Hugging Face, and a curated Treble Datasets product. The platform has achieved SOC 2 Type 2 compliance (audited by Insight Assurance, 2024), supporting enterprise procurement.
Treble monetizes through tiered SaaS subscriptions, token-based SDK consumption, and professional services, distributing via direct enterprise sales, regional resellers (Studio Sound Service in Italy, Gobos do Brasil in Brazil, MBI in Korea), and a self-serve free-trial motion. The customer base includes engineering consultancies (Arup, COWI, Acentech, Bollinger Grohmann), pro-audio and audio equipment firms (L-Acoustics, Jabra, Ecophon), building materials companies (Saint-Gobain), and architectural practices (Bjarke Ingels Group), with the company claiming that three of the five largest global technology companies are also customers. Total disclosed funding is approximately $2M (seed, October 2021) plus €11M (Series A, September 2024, led by KOMPAS VC with strategic participation from L-Acoustics and Saint-Gobain).
Treble firmographics
Firmographics- Name
- Treble
- Legal name
- Treble Technologies ehf.
- Website
- https://treble.tech
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Treble Technologies is an Icelandic deep-tech company that builds cloud-based acoustic simulation software combining hybrid wave-based and geometrical acoustics methods, serving audio equipment manufacturers, AEC and engineering firms, automotive companies, and audio ML developers via SaaS subscriptions and a Python SDK.
- Ownership category
- akta.pro rank
Treble industry classification
Industry- Product category
- Acoustic Simulation Software
- NAICS
- Computer Systems Design and Related Services (54151), Other Sound Recording Industries (512290)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371)
- akta.pro primary industry
- AI Music Creation & Assistive Tools (Generation, Separation, Mastering) (MPAIAIAG)
- akta.pro secondary industry
- Audio Editing, Restoration & Mastering Software (MPAIAIAH)
Keywords
Where Treble is headquartered
LocationHeadquarters
- HQ city
- Reykjavík
- HQ country
- Iceland
- HQ region
- Europe
Offices1 record
Markets served
Treble business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Infrastructure, Marketing or Sales, Operations
Revenue model
- SaaS Subscriptions: Subscription-based access to the Treble simulation platform, with tiered plans based on usage or seat count.
- SDK Token Consumption: Token-based consumption model for Treble SDK usage, where developers pay per API call or compute unit consumed.
- Professional Services: Custom implementation, consulting, and training services for enterprise customers requiring dedicated support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Subscription tiers with token-based SDK usage |
Go-to-market motion4 records
Distribution channels3 records
Marketing channels4 records
Treble product offering
Product offeringCore offering
Treble develops cloud-based acoustic simulation technology combining wave-based finite element methods with geometrical acoustics. Its primary offerings are the Treble Web Application, a browser-based SaaS for room acoustic design, BIM-integrated modeling, and immersive auralization, and the Treble SDK, a Python-based programmatic interface for synthetic audio data generation, virtual prototyping of audio hardware, and large-scale acoustic dataset creation for machine learning applications.
Product overview
Treble is a cloud-based acoustic simulation platform consisting of two primary products: the Treble Web Application (a browser-based SaaS tool for acoustic modeling and auralization of buildings and rooms, featuring BIM integration via IFC import and Revit plugin, hybrid wave/geometrical solvers, and real-time collaboration) and the Treble SDK (a Python-based programmatic interface for synthetic audio data generation, virtual prototyping, and scalable acoustic dataset creation). The platform supports industry-specific use cases across Machine Learning & AI, Building Design, Product Design (audio equipment), Pro Audio, and Automotive. Additional offerings include Treble Datasets (curated structured acoustic data for ML training), the open Treble10 dataset hosted on Hugging Face, the FFASR Leaderboard for ASR benchmarking, and the Treble Revit Plugin for BIM workflow integration.
Differentiator
Problem solved
Functional benefit
Products and services
- Treble Web Application Cloud-native, browser-based SaaS platform for room acoustic design and analysis. Combines a hybrid wave/geometrical acoustics engine with real-time collaboration, IFC import from BIM tools, immersive auralization, and streamlined workflows. Built for architects, acoustic consultants, and engineers designing and optimizing acoustic environments.
- Treble SDK Python-based programmatic interface for scalable, high-fidelity acoustic simulations. Enables synthetic audio data generation, virtual prototyping of audio hardware, automated R&D workflows, and large-scale acoustic dataset creation. Supports dynamic scenes with moving sources/receivers, device-specific RIR rendering, and scene generation combining RIRs with speech and noise signals.
- Treble Datasets Curated, physics-based acoustic datasets generated using the Treble SDK, available as structured collections with rich metadata (room dimensions, acoustic parameters, source/receiver positions). Designed for audio ML training and evaluation, covering diverse room types and acoustic conditions.
Quantifiable outcome
- 100x faster simulation compared to traditional acoustic simulation methods
Companies that use Treble
Customer profileNamed customers9 records
Segments4 records
Ideal customer profiles5 records
Treble technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration2 records
AI capability4 records
Feature5 records
Treble partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core, flagship and minor.
- Hugging FacecoreCollaboration on audio ML datasets and the FFASR (Fully Automated FFT-based Acoustic Simulation Reader) Leaderboard, advancing machine learning applications in acoustic simulation.
- L-AcousticsflagshipStrategic partnership and investment in Treble. L-Acoustics participated in the Series A funding round and is a key customer for acoustic simulation of professional audio products.
- Studio Sound ServiceminorAuthorized reseller for Treble products in Italy, providing local sales and support for the Italian market.
- Gobos do BrasilminorAuthorized reseller for Treble products in Brazil, enabling local market coverage and Portuguese-language support.
- MBIminorAuthorized reseller for Treble products in Korea, providing local market access and support.
Scale indicators5 records
Recent moves6 records
Expansion highlights7 records
Treble competitors and assessment
Company assessmentBroad incumbents
- HBK (Hottinger Brüel & Kjær): HBK (formerly Brüel & Kjær) is a global leader in acoustic measurement, sensors, and simulation software. While primarily a measurement hardware and instrumentation vendor, its software offerings overlap with Treble's room and audio product acoustics simulation customers.
- Nemetschek Group: Nemetschek is a major AEC software group (Vectorworks, Archicad, Bluebeam, Solibri) serving the same architectural and engineering customers as Treble. It represents a potential bundling/acquisition threat in the AEC vertical where Treble sells its web application and BIM integration.
- Autodesk: Autodesk is the dominant AEC software incumbent (Revit, AutoCAD, Forma) and Treble's integration partner. Autodesk could either remain a complementary channel or build/compete with acoustic simulation capabilities as part of its AEC digital twin roadmap, making it both a partner and a strategic threat.
Direct peers
- SoundPLAN: SoundPLAN is a German vendor of environmental noise mapping and prediction software used for infrastructure, industrial, and urban planning. It overlaps with Treble's environmental acoustics use cases within the AEC vertical.
- AFMG (EASE): Ahnert Feistel Media Group (AFMG) makes EASE and related electro-acoustic simulation tools widely used by pro audio system designers and venue consultants. Treble competes for the same pro audio and AEC use cases with a cloud-native, faster iteration approach.
- ANSYS: ANSYS provides enterprise simulation software with strong presence in automotive NVH, aeroacoustics, and audio product design. Like COMSOL, it competes directly with Treble in simulation accuracy but differs in delivery model (perpetual desktop + HPC rather than cloud-native SaaS/SDK).
- COMSOL: COMSOL Multiphysics is a general-purpose simulation platform with a dedicated Acoustics Module for wave-based and geometrical acoustics. It is the most direct incumbent to Treble in multiphysics acoustic simulation, though it is primarily a desktop/local-HPC product rather than cloud-native.
- CATT-Acoustics: CATT-Acoustics is a Swedish company providing geometrical acoustics prediction software (CATT-A) used for venue and room acoustic design. It is a directly comparable specialist in room acoustics simulation competing for the same AEC and pro audio consultant customers.
- Odeon: Odeon (DTU spin-out) is a long-established room acoustics simulation tool widely used by acoustic consultants for concert hall, office, and environmental noise modeling. Treble's web app targets the same AEC acoustic consultant workflow with a cloud-native alternative.
Emerging players
- Dirac Research: Dirac is a Swedish audio technology company providing digital room correction, sound optimization, and measurement solutions for consumer audio, automotive, and pro audio brands. It overlaps with Treble's audio product and automotive acoustic optimization use cases from a different technical angle.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Treble social profiles
Digital presenceTreble compliance and trust
Trust signalCompliance1 record
Treble financial estimates
Financial estimateRevenue estimate
Valuation estimate
Treble leadership team
Management profileNumber of profiles
Profiles6 records
Treble funding detail
Funding detailFunding overview
Funding rounds5 records
Investors9 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Treble M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Treble
What does Treble do?
Treble develops cloud-based acoustic simulation technology combining wave-based finite element methods with geometrical acoustics. Its primary offerings are the Treble Web Application, a browser-based SaaS for room acoustic design, BIM-integrated modeling, and immersive auralization, and the Treble SDK, a Python-based programmatic interface for synthetic audio data generation, virtual prototyping of audio hardware, and large-scale acoustic dataset creation for machine learning applications.
Is Treble a public or private company?
Treble is a private company. It is classified as venture growth investor backed and is currently operating.
When was Treble founded?
Treble was founded in 2020. It employs 11 to 50 people.
Where is Treble based?
Treble is headquartered in Reykjavík, Iceland, in the Europe region.
How does Treble make money?
Three revenue lines are on record. SaaS Subscriptions are the primary driver. The others are SDK Token Consumption and professional Services.
Who are Treble's main competitors?
Broad incumbents on record are HBK (Hottinger Brüel & Kjær), Nemetschek Group and Autodesk. Direct peers are SoundPLAN, AFMG (EASE), ANSYS, COMSOL, CATT-Acoustics and Odeon. Dirac Research is listed as an emerging player.
Does Treble have an API?
Yes. Treble offers an API as defined in its Terms and Conditions ('a set of tools, protocols, and services that enable interaction with our software or Platform'). Customers may programmatically engage with the Platform via the Treble SDK. API keys may not be shared, sublicensed, or exposed to third parties. No separate API documentation URL, auth method, rate limits, or versioning details are explicitly stated in available sources. Developer documentation is at docs.treble.tech.
What industry is Treble in?
Treble's product category is Acoustic Simulation Software. Its primary akta.pro industry code is MPAIAIAG, AI Music Creation & Assistive Tools (Generation, Separation, Mastering), with a secondary code of MPAIAIAH, Audio Editing, Restoration & Mastering Software. Its NAICS code is 54151 and its SIC code is 7372.