ENGINEERING-LED BREATHALYZER MANUFACTURER
Breathalyzer Manufacturer & OEM/ODM Partner
Better Breathalyzers. Stronger Partnerships.
Engineering-led breathalyzer development and manufacturing for global brands, distributors and professional buyers. From fuel cell and semiconductor products to private labeling and fully customized OEM solutions.
Fuel Cell & Semiconductor · Factory Direct · Global B2B Supply

OUR PRODUCT RANGE
Explore Our Breathalyzers
Different markets call for different products. Explore our compact personal breathalyzers, professional fuel cell devices and semiconductor models.

COMPACT · FUEL CELL
K1
Compact electrochemical alcohol testing for personal-use product ranges.
Ask About K1 →
PORTABLE · FUEL CELL
H3
Portable fuel cell breathalyzer with practical daily operation and test record storage.
Ask About H3 →
PUMP SAMPLING · FUEL CELL
H3 Pro
Compact fuel cell device with pump-assisted sampling for supported testing workflows.
Ask About H3 Pro →
PROFESSIONAL · FUEL CELL
S1
Pump-assisted breathalyzer with a replaceable fuel cell sensor and up to 10,000 test records.
Ask About S1 →
SEMICONDUCTOR
A5
Semiconductor breathalyzer designed for consumer and value-oriented product portfolios.
Ask About A5 →Not sure which sensor technology fits your market? Compare Fuel Cell vs Semiconductor →
WHY CHOOSE AIRSENSE
A Factory That Makes Your Business Easier
Product quality is only part of a successful partnership. Reliable supply, direct communication and practical engineering support help our customers build stronger businesses.
Two Full Inspections
Two 100% inspection rounds before shipment help reduce avoidable defects, returns and customer-service problems.
Fast Communication
We aim to respond to business inquiries within 2 working hours and coordinate directly with our technical and production teams.
Factory-Direct Pricing
Reasonable commercial pricing helps distributors and online sellers maintain sustainable resale margins.
Engineering Support
Our engineering team welcomes product ideas and improvements instead of offering only fixed catalog models.

ENGINEERING IS IN OUR DNA
We Actually Enjoy Building Better Breathalyzers.
Our founder comes from an engineering background and has a genuine passion for breath alcohol testing technology. This mindset continues to influence how we develop and manufacture our products.
We welcome ideas from brands, distributors and even end users. Whether you need a different appearance, improved software, new functionality or a completely new breathalyzer, our engineers are ready to discuss how to make it happen.
CONTINUOUS PRODUCT IMPROVEMENT
We Keep Improving What Matters in Daily Use
From repeated-test performance to clearer interfaces and market-specific settings, we continue refining the details that matter to our customers.
Better Consecutive Testing
Our development work on sampling, circuits and signal processing aims to reduce carryover effects between consecutive alcohol tests.
Accuracy & Repeatability →Clearer User Experience
TFT color screens, clearer information and intuitive interfaces can improve everyday usability on supported models.
How Breathalyzers Work →Localization & Data Features
Multiple languages, selectable units, increased record capacity and supported software configurations help customers serve different markets.
Learn About BAC & BrAC →Features depend on the selected device and software version. Country-specific units and alarm thresholds should be verified against local requirements.
OEM & PRIVATE LABEL
Different Ways to Grow Your Breathalyzer Business
From adding your logo to developing an entirely new model, we offer different levels of cooperation to match your brand, market and business goals.
OEM Breathalyzer
Work with our engineers on hardware, appearance, firmware, sampling and product functionality.
Explore OEM → 02 / BRANDCustom Logo & Packaging
Create branded devices, startup screens, user manuals and retail packaging for your business.
Explore Private Label → 03 / SOURCEWholesale & Bulk Orders
Source suitable breathalyzers in volume with factory-direct pricing, inspection and production coordination.
Explore Wholesale → 04 / PARTNERDistributor Program
Build a long-term business with technical training, marketing materials, calibration and after-sales support.
Explore Distribution →WHERE OUR PRODUCTS FIT
Breathalyzers for Different Applications
Explore alcohol testing solutions for different environments, or work with Airsense to develop an exclusive breathalyzer for your own market.

Personal Alcohol Testing
Convenient breathalyzers for personal users, retailers and consumer brands.
Explore Application →
Workplace Alcohol Testing
Breathalyzer options for employee screening and workplace safety programs.
Explore Application →
Fleet & Transportation
Driver screening and connected testing options for transportation teams.
Explore Application →
Law Enforcement
Breath alcohol screening solutions for roadside and field applications.
Explore Application →
Industrial & Mining
On-site alcohol screening for industrial facilities and mining teams.
Explore Application →
GLOBAL EXCLUSIVE MODEL
Your Exclusive Breathalyzer Model
Develop an entirely new breathalyzer around your ideas. We will not sell your exclusive custom model to other customers worldwide, helping avoid identical-product price competition and support stronger profit margins.
Develop Your Exclusive Model →Global exclusivity applies to the specifically developed custom model, with the design scope, exclusivity and commercial terms defined in the OEM agreement.
THE FACTORY BEHIND YOUR PRODUCT
See How Airsense Works Behind the Scenes
Reliable manufacturing takes more than a good product design. Our team works across engineering, production, inspection and after-sales support.



CERTIFICATIONS & DOCUMENTATION
Supporting Your Global Business
CE, RoHS, UKCA and FCC documentation is available for applicable products and configurations. We help customers understand the documentation relevant to their target markets.
More About Airsense →



Certificate coverage and regulatory applicability vary by product, configuration and destination market. Confirm documentation for the specific model.
BUYER FAQ
Breathalyzer FAQ
Which breathalyzer is right for my market?
It depends on your target customers, product positioning and budget. Share your market and requirements, and we’ll recommend suitable models.
Can I sell your breathalyzers under my own brand?
Yes. We offer custom logos, startup screens, packaging, manuals and software settings. Available options and minimum quantities vary by project.
Can you develop an exclusive breathalyzer for my business
Yes. We can develop a new model based on your ideas and agree not to sell that exclusive custom model to other buyers worldwide under our OEM agreement.
What is your minimum order quantity (MOQ)?
MOQ depends on the model and level of customization. Tell us what you’re looking for, and we’ll recommend suitable ordering options.
Do you provide samples, certificates and after-sales support?
Yes. We can arrange sample evaluation, confirm applicable certification documents and provide calibration training, technical guidance and after-sales support.
Discuss Your Project
Tell Us What You're Looking For
Looking for a reliable breathalyzer manufacturer or a product to sell in your market? Share your ideas or requirements, and we'll help you find the right product and cooperation options.