What Hontzsch does

Höntzsch GmbH & Co. KG is a privately held German industrial measurement technology company founded in 1966 and headquartered in Waiblingen, Baden-Württemberg. The company develops, manufactures, supplies, installs, and services precision flow and velocity measurement instruments for industrial B2B customers across manufacturing, energy, environmental, and process industries. Its workforce of 51-100 employees operates from a single headquarters site that serves as both manufacturing facility and operational base, with no disclosed subsidiaries.

The product portfolio is organized around four proprietary measurement principles: Flügelrad FA (vane wheel anemometry) for high-resolution flow measurement at low velocities and elevated temperatures; Vortex VA (vortex shedding) for wet and particle-laden gases including biogas and exhaust applications; Thermisch TA (calorimetric thermal mass flow) for clean gases with measurement dynamics up to 1:1000; and Ultraschall UA (ultrasonic) for liquids and test stand applications including the ExactSonic P measurement tube for automotive intake air flow measurement. The platform is extended by signal converters and transmitters (UFA, UVA, UVATP), handheld evaluation devices (flowtherm NT.2 and the ATEX-rated flowtherm Ex), system devices, configuration software (UCOM), and an in-house DAkkS-accredited calibration laboratory providing traceable calibration services.

Höntzsch operates a direct, sales-led B2B go-to-market model. Revenue is generated primarily through hardware sales of engineered measurement instruments, complemented by recurring calibration services and application engineering consulting. Pricing is project-specific and quote-based, with no public price list. Customers are reached through phone consultation, website inquiry forms, regional trade show participation (notably Meorga exhibitions in Bochum, Halle/Saale, and Ludwigshafen), and international representatives. Certifications — including ISO 9001 quality management, DAkkS calibration lab accreditation, IBExU ATEX quality assurance, and ATEX/IECEx/CSA product certifications with SIL2/SC3 safety integrity — collectively form a meaningful entry barrier and procurement prerequisite across regulated industrial applications.

Name

Hontzsch

Legal name

Höntzsch GmbH & Co. KG

Website

https://www.hoentzsch.com

Company type

Private

Founded year

1966

Operating status

Operating

Headcount range

51–100 employees

Short description

Höntzsch is a German industrial measurement company that develops, manufactures, and services precision flow and velocity measurement sensors across four proprietary technologies for B2B customers in manufacturing, energy, wastewater, shipbuilding, and environmental monitoring sectors worldwide.

Ownership category

akta.pro rank

Headquarters

HQ city

Waiblingen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Technology or R&D, Supply Chain, Marketing or Sales, Infrastructure

Revenue model

1. Flow Measurement Instruments: Sale of precision flow meters and sensors including vane wheel (FA), vortex (VA), thermal (TA), and ultrasonic (UA) measurement devices. Products sold as complete measurement systems including sensors, transmitters, and accessories. Revenue generated from initial equipment sale with potential for spare parts and replacement sensors.
2. Calibration Services: Accredited calibration laboratory services for flow measurement instruments. DAkkS-accredited calibration ensuring traceability to national standards. Professional calibration for customer instruments and third-party devices.
3. Application Engineering Consulting: Technical consultation services for measurement applications. Engineers provide application-specific advice, solution design, and commissioning support. Consultation offered via phone, on-site visits, or video calls as part of pre-sales and after-sales support.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Höntzsch develops, manufactures, and supplies precision flow and velocity measurement instruments for industrial gases and liquids, based on four proprietary measurement principles (vane wheel, vortex shedding, thermal mass flow, and ultrasonic). The company also operates an in-house DAkkS-accredited calibration laboratory and offers application engineering consultation to industrial customers.

Product overview

Höntzsch is a German industrial measurement technology company specializing in precision flow and velocity measurement devices. The product portfolio consists of four core measurement principle categories—Flügelrad FA (vane anemometer), Vortex VA (vortex flowmeter), Thermisch TA (thermal mass flowmeter), and Ultraschall UA (ultrasonic flowmeter)—complemented by a comprehensive range of accessories including handheld evaluation devices (flowtherm NT.2, flowtherm Ex), signal transmitters/converters (UFA, UVA, UVATP), system devices (µP-ASD, µP-ASD-R, µP-Vortex), and configuration software (UCOM, UCOM VTP). The company also operates an accredited calibration laboratory. The products are designed for industrial applications in sectors including automotive, aerospace, pharmaceutical, wastewater treatment, and energy, with many models certified for use in explosive atmospheres (ATEX, CSA).

Differentiator

Problem solved

Functional benefit

Products and services

• Flügelrad FA (Vane Wheel Anemometer)

Quantifiable outcome

• Measurement dynamics up to 1:1000 with thermal sensors enabling leak detection to full-scale flow
• +2 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• WIKA: German Mittelstand manufacturer of industrial measurement instruments for pressure, temperature, level and flow. Comparable as a Germany-based mid-sized industrial instrumentation specialist serving process-industry customers with a direct-sales model.
• JUMO: German industrial measurement and control specialist with sensors and transmitters for process variables including flow. Comparable in size, German Mittelstand positioning and broad industry coverage with Höntzsch.
• Bürkert: German manufacturer of fluid control and measurement solutions including flow sensors and transmitters. Comparable as a German-headquartered mid-sized peer serving similar process-industry customers with overlapping measurement-product lines.
• KROHNE: German-headquartered specialist in industrial flow and process measurement, including vortex, ultrasonic, thermal mass and electromagnetic flowmeters. Closest pure-play flow peer to Höntzsch in terms of measurement-principle breadth and European industrial customer base.
• Bronkhorst: Dutch manufacturer of thermal mass flow meters and controllers for gases and liquids in laboratory and industrial settings. Directly comparable on the thermal (TA) measurement principle that Höntzsch markets.
• Endress+Hauser: Swiss-German global leader in industrial process measurement (flow, level, pressure, temperature, analytical). Most directly comparable pure-play flow-instrumentation specialist to Höntzsch, with overlapping vane, vortex and ultrasonic product lines.
• Testo: German measurement-instrument company specializing in portable and industrial measurement for HVAC, combustion and emissions. Comparable as a German-headquartered industrial measurement peer; overlaps in flow and gas-measurement applications.

Broad incumbents

• Emerson (Rosemount): Global process-automation incumbent offering Rosemount vortex and ultrasonic flow products alongside a full instrumentation and valve portfolio. Comparable technologies but competes as one slice of a broad automation offering.
• ABB (Measurement & Analytics): Global industrial incumbent offering vortex, ultrasonic and thermal mass flow measurement as part of its broader process-analytics portfolio. Competes in the same buyer specifications but operates at substantially larger scale and scope than Höntzsch.
• Siemens (Process Instrumentation): Global automation incumbent with Sitrans and SITRANS F flow portfolio (vortex, ultrasonic, electromagnetic) sold into the same process-industry customers as Höntzsch. Overlaps in flow measurement but competes as part of a much broader automation portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hontzsch