What Märzhäuser Wetzlar does

Märzhäuser Wetzlar GmbH & Co. KG is a German precision engineering company founded in 1946 and headquartered in Wetzlar, operating as a privately held limited partnership (GmbH & Co. KG) with 101–250 employees. The company designs, develops, and manufactures manual, motorized, and automated micro-positioning systems — including scanning stages and motion controllers — for microscopy applications. Its core product architecture centers on the TANGO controller family (Desktop 2HE/3HE neo, PCI-E neo, mini neo, 3 mini, mini, integrale, and C variants) coupled with a software stack (API & DLL, LabVIEW, SwitchBoard, firmware update tooling) and supporting accessories such as PROFILER SCD/SCDplus digital readout units, SensorReady 3D, ERGODRIVE manual operating devices, LED 100 illumination, and a liquid dispenser for inverted light microscopes. Manufacturing is conducted in-house in Wetzlar with high fabrication depth, 30 CNC milling machines, additive manufacturing in series production, and a two-shift operation supported by a workforce with an average 14.6-year tenure.

The company operates a B2B and OEM partner model targeting leading microscope manufacturers, universities, and research institutes. Over 90% of revenue is generated from individual customized development projects spanning hardware design, mechanical engineering, software development, and project management, with the remainder coming from standard catalog sales. Products are designed for seamless integration into systems from other manufacturers and carry a 2-year standard warranty, extended to 5 years when scanning tables are paired with TANGO controllers. Sales are conducted via a direct sales team (Vertrieb), contact form, and trade fair presence (W3+ Fair in Wetzlar and Jena, APE 2026 in Singapore). Customer segments are organized horizontally across Research & Academia, Industry/OEMs (primary), and Medical Technology / Life Sciences (secondary). The company is managed by three Geschäftsführer — Günter Märzhäuser, Andreas Löhr, and Volker Reinhardt — and is independently owned, with no external investment or public listing signals.

Geographic reach spans Europe (headquarters in Germany) and Asia-Pacific (exhibitor presence at APE Singapore). The company is a member of the Wetzlar Network (since July 2024) and maintains a multilingual digital presence across LinkedIn, Facebook, Instagram, and YouTube, complemented by an Inxmail-managed newsletter. Recent strategic activity has focused on TANGO controller family refresh, regional cluster integration, warranty-based customer retention, and incremental international expansion through trade fair participation.

Name

Märzhäuser Wetzlar

Legal name

Märzhäuser Wetzlar GmbH & Co. KG

Website

https://marzhauser.com

Company type

Private

Founded year

1946

Operating status

Operating

Headcount range

101–250 employees

Short description

Märzhäuser Wetzlar is a German precision engineering company that designs and manufactures manual, motorized, and automated micro-positioning systems — including the TANGO controller family — for microscopy OEM manufacturers, universities, and research institutes, with over 90% of revenue from customized OEM development projects.

Ownership category

akta.pro rank

Product category

Precision Microscopy Positioning Systems

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Optical Instruments & Lenses (3827)

akta.pro primary industry

Microscopy, Imaging & Flow Cytometry Instruments (HLAGAIAE)

akta.pro secondary industry

Motor Drive & Motion Control Electronics Manufacturing Services (VFDs, servo drives, controllers) (IMAGAGAJ)

Keywords

• Micro-positioning systems
• Microscopy stages
• Motion controllers
• Digital readout units
• OEM precision engineering

Headquarters

HQ city

Wetzlar

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Customized/OEM Development Projects: Over 90% of revenue comes from individual development projects for customers. Hardware development, mechanical engineering, software development, and project management services for tailored OEM solutions and special solutions.
2. Standard Micro-Positioning Products: Standard catalog micro-positioning systems (manual, motorized, automated), TANGO controllers, digital readout units, LED illumination, operating devices, and accessories sold to customers.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Märzhäuser Wetzlar develops and manufactures manual, motorized, and automated micro-positioning systems (stages/scanning tables) for microscopy, alongside the TANGO family of motion controllers, digital readout units, LED illumination, and operating devices. Over 90% of revenue comes from customized OEM development projects integrating into customers' existing microscopy systems. The company operates as a Germany-based OEM partner to leading microscope manufacturers, universities, and research institutes.

Product overview

Märzhäuser Wetzlar is a world-leading manufacturer of precision micro-positioning systems for microscopy, offering a comprehensive portfolio organized around the TANGO controller family. The core product line includes manual, motorized, and automated micro-positioning stages (scanning tables) designed for research, material testing, and life sciences applications. The TANGO controller family provides motion control through multiple form factors: TANGO Desktop 2HE/3HE neo, TANGO PCI-E neo, TANGO mini neo, TANGO 3 mini, TANGO mini, TANGO integrale, and TANGO C variants. Supporting the controllers are digital readout units (PROFILER SCD, SCDplus, SensorReady 3D), operating devices (ERGODRIVE, ERGODRIVE digital), LED illumination (LED 100), and specialized accessories including the Liquid Dispenser for inverted light microscopes and DSU-1 signal processing unit. The company differentiates through over 90% custom OEM development projects, offering tailored hardware development, mechanical engineering, software development, and project management services. Standard products carry a 2-year warranty, extended to 5 years when paired with TANGO controllers. All products are manufactured in Germany at the Wetzlar facility.

Differentiator

Problem solved

Functional benefit

Brands

• TANGO: TANGO controllers product line including Desktop, PCI-E, mini, and integrale variants
• ERGODRIVE
• LED 100
• PROFILER SCD
• SensorReady 3D

Products and services

• Motorized Micro-Positioning Systems Motorized precision positioning systems for microscopy, including scanning stages and automated micro-positioning solutions, designed for research, material testing, and life sciences applications.
• Manual Micro-Positioning Systems Manual precision positioning stages for microscopy offering ergonomic operation and high stability.
• TANGO Controller Family A comprehensive family of motion controllers for microscopy positioning systems, including Desktop, PCI-E, mini, and integrale variants. Supports motorized micro-positioning stages with integrated software control.
• Customized OEM Solutions Tailored OEM micro-positioning systems and custom development services for specific customer requirements, including hardware development, mechanical engineering, software development, and project management. Represents over 90% of company revenue.
• PROFILER SCD Digital readout unit for position measurement and display in microscopy systems.
• SCDplus Enhanced digital readout unit with advanced position display features.
• SensorReady 3D 3D sensor-ready digital readout unit for advanced microscopy positioning applications.
• Liquid Dispenser for inverted light microscopes Automated liquid dispensing system designed specifically for inverted light microscopy applications.
• LED 100 Illumination LED illumination system for microscopy providing consistent and adjustable lighting.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

One partnership is on record.

• Wetzlar NetworkminorStrategic or Co-development Partner · 1 July 2024Since July 2024, Märzhäuser Wetzlar GmbH & Co. KG has been a member of the Wetzlar Network. This industrial network connects companies and public representatives from the fields of optics, photonics, electronics, and mechanics to strengthen regional economy and promote development. The network serves as a central platform for cross-industry collaboration and increases visibility in regional, national, and international competition. A particular goal is to optimally utilize innovation potential through networking. Märzhäuser aims to further expand local networking, exchange with regional companies, develop innovative ideas, implement sustainable projects, and actively drive economic development in Wetzlar.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Prior Scientific: Prior Scientific manufactures motorized microscope stages, focusing controls, and slide loaders for life sciences and materials science microscopy. Direct overlap with Märzhäuser on micro-positioning stages and OEM integration into third-party microscope systems.
• Applied Scientific Instrumentation (ASI): ASI builds motorized microscope stages, micromanipulators, and automation controllers (MS-2000, Tiger) widely used in research microscopy. Closely matches Märzhäuser's TANGO-controlled micro-positioning and OEM customization model.
• Ludl Electronic Products: Ludl designs and manufactures precision motorized microscope stages and controllers (e.g., MAC6000) for OEMs and end-user microscopy. Highly comparable as a niche competitor in microscopy positioning with similar OEM channel structure.
• Sutter Instrument: Sutter Instrument manufactures micromanipulators, pullers, and micropipette-based instruments used in research microscopy. Adjacent but overlapping presence in precision motion devices for advanced microscopy and electrophysiology applications.

Broad incumbents

• Thorlabs: Thorlabs is a large, broad-line photonics and optics supplier with an extensive motion-control catalog (Kinesis, Z-step, motorized stages). Competes with Märzhäuser in OEM motion control for microscopy but also serves many adjacent optics markets with much greater scale.
• Physik Instrumente (PI): PI is a global leader in high-precision positioning systems and piezo motion control, with strong presence in microscopy and life sciences. Overlaps with Märzhäuser's micro-positioning and OEM motion control, but operates at significantly larger scale and broader industrial scope.
• Carl Zeiss Microscopy: Zeiss is a leading microscope OEM headquartered near Wetzlar that historically sources positioning subsystems from specialists like Märzhäuser. A customer of Märzhäuser's and an indirect competitor via captive and partner motion-control capabilities.
• Leica Microsystems: Leica Microsystems (Danaher) manufactures high-end light and confocal microscopes that integrate third-party precision stages. Comparable as a flagship microscope customer for Märzhäuser's positioning systems.
• Nikon Instruments: Nikon's microscopy division supplies research and clinical microscopes that pair with OEM-supplied positioning stages. Comparable as a downstream buyer and competitor in microscopy end-markets served by Märzhäuser.
• Evident (Olympus Life Science): Evident (formerly Olympus Life Science) is a leading microscope and life-science instrument brand that similarly relies on motion-stage suppliers. Functions as both potential OEM customer and adjacent competitor in life-sciences microscopy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/Marzhauser
• Facebookfacebook.com/marzhauser
• LinkedInde.linkedin.com/company/m%C3%A4rzh%C3%A4user-wetzlar-gmbh-&-co-kg
• Instagraminstagram.com/marzhauser_wetzlar
• Xx.com/marzhauser

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 Märzhäuser Wetzlar