Rotronic
Rotronic AG, a Swiss precision instrumentation company founded in 1965 and a brand of DwyerOmega, manufactures humidity, temperature, CO2, and differential pressure measurement instruments for pharmaceutical, food, HVAC, and industrial customers across ~50 global sales points.
- Company typePrivate
- Founded2021
- HeadquartersBassersdorf, Switzerland
- Headcount251–500
- GTM typeB2B
- OfferingHardware or Manufacturing
What Rotronic does
Rotronic AG is a Swiss-headquartered (Bassersdorf) developer and manufacturer of precision measurement instrumentation, specializing in humidity, temperature, CO2, differential pressure, water activity, dew point, and oxygen measurement. The company, founded in 1965 and operating as a brand under the DwyerOmega industrial conglomerate, serves regulated and quality-critical industries including pharmaceuticals, medical/healthcare, food and tobacco processing, HVAC and data centers, industrial manufacturing, museums/archives, and meteorology. Its core product architecture is built on interchangeable HygroClip2 digital probes featuring proprietary AirChip3000 technology, paired with the HygroFlex transmitter family (HygroFlex1, HF5A, HF73A, HF5-EX ATEX variants), feeding into the RMS cloud-based monitoring system for real-time multi-site surveillance and alarming.
The business operates a diversified revenue model across four streams: hardware sales (probes, transmitters, data loggers, water activity instruments), software and monitoring subscriptions (HygroSoft, HW5, and the RMS cloud platform), ISO 17025-accredited calibration and GxP validation services, and accessories/spare parts. Products are sold via a quote-based model through approximately 50 direct sales points across 10+ countries (Switzerland, Germany, France, Italy, UK, USA, Canada, Singapore, China, Japan), an authorized global distributor network, an online e-commerce storefront in the US, and extended reach through the parent DwyerOmega distribution umbrella. The company holds ISO 9001:2015, ISO 17025:2017, ATEX/IECEx hazardous-area, GMP/GAMP, CE, and UKCA certifications, anchoring its position in regulated verticals where compliance credentials function as procurement gates. Andreas Gähwiler serves as Managing Director of the Swiss entity, which operates alongside Rotronic Instrument Corp. (Hauppauge, NY) as the primary US subsidiary.
Rotronic firmographics
Firmographics- Name
- Rotronic
- Legal name
- ROTRONIC AG
- Website
- https://rotronic.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Rotronic AG, a Swiss precision instrumentation company founded in 1965 and a brand of DwyerOmega, manufactures humidity, temperature, CO2, and differential pressure measurement instruments for pharmaceutical, food, HVAC, and industrial customers across ~50 global sales points.
- Ownership category
- akta.pro rank
Rotronic industry classification
Industry- Product category
- Industrial Measurement Instrumentation
- NAICS
- Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Other Measuring and Controlling Device Manufacturing (334519), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)
- SIC
- Industrial Instruments For Measurement, Display, And Control (3823), Services-Testing Laboratories (8734)
- akta.pro primary industry
- Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)
- akta.pro secondary industries
- Calibration Services & Standards (Calibration labs, reference standards, traceability services) (IMAGAFAH), Metrology, Calibration & Testing Equipment (Balances, pH/DO, Standards) (HLAGAIAL), Humidity & dew point monitoring sensors (TLAEALAB)
Keywords
Where Rotronic is headquartered
LocationHeadquarters
- HQ city
- Bassersdorf
- HQ country
- Switzerland
- HQ region
- Europe
Offices3 records
Markets served
Rotronic business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Hardware Sales: Sale of measurement instruments including humidity probes, temperature sensors, transmitters, data loggers, CO2 sensors, differential pressure devices, and water activity instruments.
- Software and Monitoring Systems: Sales of HygroSoft software, HW5 software, and RMS cloud-based monitoring system subscriptions for data logging and continuous environmental monitoring.
- Calibration Services: Professional calibration services including ISO 17025 certified calibrations, GxP validation services, mapping services, and training programs.
- Accessories and Spare Parts: Sale of filters, probes, mounting materials, service cables, simulators, and other measurement accessories.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quote-based pricing for measurement instruments and systems |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels6 records
Rotronic product offering
Product offeringCore offering
Rotronic develops, manufactures, and sells precision measurement instruments and continuous monitoring systems for humidity, temperature, CO2, differential pressure, water activity, dew point, and oxygen. The portfolio spans digital probes, transmitters, data loggers, handhelds, and the cloud-based RMS monitoring platform, supported by calibration tools (HygroGen2) and ISO 17025 calibration services for regulated industries such as pharmaceutical, food, HVAC, and industrial manufacturing.
Product overview
Rotronic offers a comprehensive portfolio of measurement solutions centered on humidity, temperature, CO2, differential pressure, water activity, dew point, and oxygen measurement. The core product architecture consists of interchangeable HygroClip2 digital probes paired with HygroFlex transmitter platforms (including HygroFlex1, HF5A, HF73A, HF5-EX ATEX variants), which feed into the RMS cloud-based monitoring system for real-time data access and alarming. Supporting the hardware are calibration tools (HygroGen2, Hygrocal100), data loggers, water activity analyzers (HC2-AW probes, HP23-AW handheld), HygroSoft and HW5 software platforms, and the Clean Room Panel CRP5 for GMP-validated clean room monitoring. Products serve regulated industries including pharmaceutical, medical, food and tobacco, with ATEX-certified variants for hazardous environments.
Differentiator
Problem solved
Functional benefit
Brands
- RMS (Rotronic Monitoring System): Cloud-based monitoring system for professional data monitoring with real-time alarm functions
- HygroFlex Series
- HygroClip2
- HygroSoft
- HygroGen2
- HygroPalm
Products and services
- HygroFlex Series Transmitters Transmitters for humidity and temperature measurement available in standard and ATEX-certified variants for hazardous environments, designed for industrial and process monitoring applications.
- HygroClip2 Digital Probes Interchangeable digital humidity and temperature probes (HC2A-S, HC2A-IC, HC2A-IM, HC2A-IE) with integrated AirChip3000 technology, available in standard, industrial, high-pressure, and explosion-proof variants.
- RMS - Rotronic Monitoring System Cloud-based continuous monitoring system providing real-time data access, alarm functions, and remote monitoring of humidity, temperature, differential pressure, and other parameters across multiple locations.
- HygroGen2 Humidity Calibrator Humidity generator for creating stable reference environments, used for calibration and validation of humidity probes and instruments in laboratory and production settings.
- Hygrocal100 Humidity Validator Humidity validator for spot-checking and validating humidity instruments against reference standards in field and laboratory use.
- Data Loggers (Compact and High-End) Standalone data loggers for recording humidity, temperature, and other parameters, available in compact and high-end variants with docking stations for laboratory, transport, and process monitoring use.
- Water Activity Products (HC2-AW probes, HP23-AW handheld) Water activity probes and handheld analyzers for measuring moisture content in food, pharmaceuticals, and other products, used for shelf life prediction and quality control.
- Clean Room Panel CRP5 Differential pressure, humidity, and temperature measurement device designed for clean rooms and laboratories, validated per GMP directives with GAMP compatibility and MODBUS communication.
- HF5A Advanced Transmitter Precision transmitter with interchangeable probes supporting humidity, temperature, and dew point measurement, featuring NFC interface for fast configuration and MODBUS RTU output.
- HF73A Harsh Environment Transmitter Heavy-duty transmitter for humidity, temperature, and dew/frost point measurement in industrial environments, rated for -100 to 200°C with metal housing and PPS probe.
- HF5-EX ATEX Transmitter Intrinsically safe two-channel transmitter for humidity and temperature measurement in explosive atmospheres, certified per ATEX/IECEx standards for hazardous area use.
- ISO 17025 Calibration Services Professional calibration services including ISO 17025 certified calibrations, GxP validation services, mapping services, and training programs for humidity, temperature, and other measurement instruments.
Quantifiable outcome
- Measurement accuracy better than 0.8 %rh and 0.1 K at 23°C
- +2 more outcomes
Companies that use Rotronic
Customer profileNamed customers6 records
Segments6 records
Ideal customer profiles4 records
Rotronic technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
Feature7 records
Rotronic partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core.
- DwyerOmegacoreRotronic is a brand of DwyerOmega, which unites renowned manufacturers offering complementary instruments, analyzers, and sensors. Being part of DwyerOmega expands Rotronic's application areas, product range, and distribution network. DwyerOmega is a company of Dwyer Instruments, LLC.
- Process Sensing Technologies (PST)coreRotronic products are marketed through Process Sensing Technologies (PST), which is part of DwyerOmega. The PST website serves as a primary digital platform for Rotronic product information, with cross-branding and co-marketing between Rotronic and other PST brands including Michell Instruments.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
Rotronic competitors and assessment
Company assessmentDirect peers
- Vaisala: Finland-based global leader in humidity, temperature, dew point, and CO2 measurement instruments and continuous monitoring systems. Direct head-to-head competitor in industrial, HVAC, and meteorological applications with comparable probe/transmitter architecture and overlapping customer base.
- Testo: German manufacturer of portable and fixed measurement instruments for humidity, temperature, air velocity, and air quality. Direct competitor in HVAC, food, and pharma applications with a strong handheld and logger portfolio analogous to Rotronic's HygroPalm and data loggers.
- Michell Instruments: UK-based manufacturer of humidity and dew-point measurement instruments, now also part of Process Sensing Technologies / DwyerOmega alongside Rotronic. Sister brand with overlapping product architecture and shared distribution channels.
- ELPRO-BUCHS AG: Swiss specialist in environmental monitoring and cold chain temperature/humidity data loggers for pharma and life sciences. Direct peer in GxP-validated monitoring with overlapping pharma and clinical-trial customer base.
- Decagon Devices (Meter Group): US-based manufacturer of water activity, moisture, and humidity instruments for food, pharmaceutical, and research applications. Direct competitor in water activity probes and handheld analyzers analogous to Rotronic's HC2-AW and HP23-AW.
- Senonics (Onset / Sensitech): Cold-chain visibility provider offering temperature and humidity data loggers for pharma and food distribution. Competes with Rotronic's data logger and RMS monitoring portfolio in life-sciences cold chain.
Broad incumbents
- Endress+Hauser: Swiss-German global incumbent in industrial process instrumentation across flow, level, pressure, temperature, humidity, and analytics. Competes with Rotronic at large process-industry accounts via broader portfolio and global service network.
- Dwyer Instruments: Parent conglomerate (DwyerOmega) offering flow, pressure, level, temperature, and humidity instruments via complementary brands. Competes in adjacent measurement categories and shares distribution infrastructure with Rotronic.
- CSENSE / Kaye (Fluke Process Instruments): Provider of thermal validation and environmental monitoring systems for pharmaceutical and food industries. Competes with Rotronic in GxP/GMP-validated mapping and continuous monitoring deployments.
Emerging players
- Lighthouse Worldwide Solutions: US-based specialist in cleanroom particle counting and environmental monitoring. Adjacent competitor in pharma/life-sciences cleanroom monitoring where Rotronic's CRP5 panel also competes.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Rotronic social profiles
Digital presenceRotronic compliance and trust
Trust signalCompliance5 records
Rotronic financial estimates
Financial estimateRevenue estimate
Valuation estimate
Rotronic leadership team
Management profileNumber of profiles
Profiles1 record
Rotronic funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Rotronic 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 Rotronic
What does Rotronic do?
Rotronic develops, manufactures, and sells precision measurement instruments and continuous monitoring systems for humidity, temperature, CO2, differential pressure, water activity, dew point, and oxygen. The portfolio spans digital probes, transmitters, data loggers, handhelds, and the cloud-based RMS monitoring platform, supported by calibration tools (HygroGen2) and ISO 17025 calibration services for regulated industries such as pharmaceutical, food, HVAC, and industrial manufacturing.
Is Rotronic a public or private company?
Rotronic is a private company. It is classified as corporate owned and is currently operating.
When was Rotronic founded?
Rotronic was founded in 2021. It employs 251 to 500 people.
Where is Rotronic based?
Rotronic is headquartered in Bassersdorf, Switzerland, in the Europe region.
How does Rotronic make money?
Four revenue lines are on record. Hardware Sales are the primary driver. The others are software and Monitoring Systems, calibration Services and accessories and Spare Parts.
Who are Rotronic's main competitors?
Direct peers on record are Vaisala, Testo, Michell Instruments, ELPRO-BUCHS AG, Decagon Devices (Meter Group) and Senonics (Onset / Sensitech). Broad incumbents are Endress+Hauser, Dwyer Instruments and CSENSE / Kaye (Fluke Process Instruments). Lighthouse Worldwide Solutions is listed as an emerging player.
Does Rotronic have an API?
No public API is recorded for Rotronic.
What industry is Rotronic in?
Rotronic's product category is Industrial Measurement Instrumentation. Its primary akta.pro industry code is IMAGAFAC, Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches), with a secondary code of IMAGAFAH, Calibration Services & Standards (Calibration labs, reference standards, traceability services). Its NAICS code is 334513 and its SIC code is 3823.