The Aethair platform
Air Quality Compliance, From the Sensor to the Audit-Ready Report
We design every layer, so you have one company standing behind all of it
Architecture
How They Fit Together
Every Aethair device sends over built-in 4G LTE, and Aethair Cloud stores every reading. Environet is the console over that store; Reports, Dashboards, the Aethair App and Noesis are built on the same data, as is anything you write against the Environet API. The monitors and the gateway are what bring the readings in.
Why Aethair
What Changes When One Company Builds All of It
A monitoring program assembled from separate suppliers can spend its first months on integration work. Each row below puts one part of that stack beside the Aethair answer to it. It stays open at both ends: Thiamis brings in instruments from other vendors, and your own applications read the same data.
The software
Environet and the Tools Built on It
Each opens its own page, with what it does and how it is set up.

Environet
Live and historic data, device management, and alert routing.

Aethair Reports
Compliance reports from a template or your own limits, shared as a PDF, link, or QR code.

Noesis
Answers, analysis, reports, dashboards, and alerts from a plain-language request.

Aethair Dashboards
Live readings for single devices or whole sites, displayed on screens, online, or by QR code.

Aethair App
Readings, graphs, Noesis, and reports on iOS and Android.

Environet API
Live and historical data as JSON or CSV (OpenAPI 3.2); you own your data.
Embedded intelligence
Noesis AI, Built Into the Platform
Noesis is the AI built into Environet. It works on the data already in your account, from Aethair monitors and from instruments connected via Thiamis. What it builds lands where you would have built it by hand. How Noesis works in practice.
- Ask a question, get an answer from your readings
- Ask for a dashboard, a report, or an alert, and it fills it in for you
- Review a period for trends and anomalies across sites
- The same questions through the Environet API
Who it is for
Who the Aethair Platform Is For
EHS and compliance teams
Monitor dust, gases, and noise across the workplace, job site, perimeter, and fenceline with Aethair PRO. Set alerts at your own thresholds, and generate reports customized to the limits that apply to your site.
Facilities and property managers
Monitor indoor air quality across a portfolio with Aethair IAQ. Produce WELL v2 reports, share live readings with occupants, and send the same data to your building management system through the Environet API. Billy Penn Studios runs Aethair IAQ throughout their 180,000 sq ft facility in Philadelphia.
Healthcare and life sciences
Particulates, VOCs, temperature, humidity, and differential pressure in clinical spaces, all from Aethair PRO, with a continuous record for the surveyor.
Cities and public agencies
Monitor air quality and noise across an entire city with Aethair PRO, and add weather data from stations connected through Thiamis. Share live readings with residents on optional public dashboards, while your data stays yours.
Environmental and industrial
Water, hydrology, landfill gas, agriculture, mining, and process monitoring with your own instruments through Thiamis. Drummond Company monitors cabin air across its Colombia mining fleet with Aethair PRO, to ISO 23875.
Integrators and OEMs
Bring your own instruments onto the platform through Thiamis (RS-232, RS-485, SDI-12, or USB; 35 instrument integrations), integrate the platform into your own device as an OEM, or build your own applications on the Environet API.
In service for over a decade
Trusted When Data Matters the Most
Enterprise, healthcare, government, and defense teams have trusted Aethair with their monitoring for over a decade. South Coast AQMD’s published ozone sensor network runs on Thiamis and Environet, and the sensors in the Aethair IAQ indoor monitor were field-evaluated by the same regulator’s AQ-SPEC program, as the Airthinx IAQ.
Encrypted in transit, on every hop
Every reading is time-stamped when it is taken, stored exactly as the device sent it, and encrypted in transit on both hops: from the device in the field to Aethair Cloud, and from the cloud to whoever is reading it.
Connected in 45+ countries, with no site network
Every Aethair monitor and Thiamis ships with its own cellular connectivity, so a device works on the same account wherever it lands, with no local Wi-Fi, no IT onboarding, and no SIM to source per site. The cellular data is included with the device: no data plan to buy and no network fee. Where cellular coverage is weak, a device can join the site's own Wi-Fi instead.
Scales from one device to a multi-facility fleet
The same Aethair Cloud serves a single device, a multi-building portfolio, and a city-wide network.
Hosted where your rules require
Government and enterprise programs that must keep readings inside a jurisdiction can have their data held in a nominated region. Tell us the requirement and we will confirm the hosting arrangement in writing before you deploy.
Integrates through the Environet API
Integrate the systems you already run, a building management system, an ERP, or your own applications, through one API published as an OpenAPI 3.2 specification.
Access by role, with single sign-on in beta
Each person has a role in the account (Owner, Manager, or User), a client or partner gets only the access you grant, and single sign-on, built on Auth0, is available as a private beta. How access works in Environet.
Your data, your devices
You own both. Readings are kept for as long as you need them (at least two years after a project ends) and deleted only at your request, and you can take them with you through the API.
Built to the standards you answer to
Aethair Reports writes each report against the standard that applies, and a scheduled report is stored as issued and cannot be changed afterwards, so the record is ready for the auditor who asks for it.
Calibrated in-house, with a performance certificate
Aethair PRO and Aethair IAQ are calibrated against NIST-traceable reference standards before they ship. Every device comes with a Performance Certificate for its serial number, showing each sensor checked against a reference device with its correlation (R and R²) and error percentiles, or marked as factory-calibrated by its maker. See an example certificate.
One Connected System for the Whole Environmental Monitoring Program
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A 30-minute call: you tell us about your application, then we demo the solution for it.











