WEISS UMWELTTECHNIK GmbH

What WEISS UMWELTTECHNIK GmbH does

WEISS UMWELTTECHNIK GmbH, operating commercially as Weiss Technik, is a German manufacturer of environmental simulation, climate technology, and pharmaceutical containment equipment, headquartered in Reiskirchen with operating roots dating to 1929 in Balingen. The company is organized into divisions covering environmental simulation (climatic and shock test chambers), battery testing (including the world's largest battery test center), air-conditioning and data center cooling, heat technology, mini-environments and dry rooms, and pharmaceutical barrier systems and isolators. Its product platform includes the ClimeEvent chamber using CO2 (R744) natural refrigerant, the ShakeEvent vibration system, the Simpati digital management platform (with Simpati NG planned for 2026), the CoolW@ll and Vindur-Compact data center cooling lines, plus engineering tools such as a product configurator and standards finder.

The company sells primarily through direct capital equipment sales to industrial buyers across automotive, lithium-ion battery manufacturing, life sciences, electronics (including AI chip, PCB, and SoC validation), and data center infrastructure, supplemented by professional services for installation, qualification, and after-sales support. It maintains a multinational distribution and service footprint of 23 companies in 18 countries and operates as a subsidiary of the Schunk Group, providing it with corporate backing and cross-divisional leverage. Revenue mechanics are project-based with multi-year qualification cycles, and the firm self-identifies as world market leader in environmental simulation technology.

Name

WEISS UMWELTTECHNIK GmbH

Legal name

Weiss Technik GmbH

Website

https://wut.com

Company type

Private

Founded year

1956

Operating status

Operating

Headcount range

11–50 employees

Short description

Weiss Technik (WEISS UMWELTTECHNIK GmbH) is a German manufacturer of environmental simulation chambers, battery test systems, data center cooling, and pharmaceutical containment equipment, serving automotive, battery, electronics, pharma, and data center customers across 18 countries as a Schunk Group subsidiary.

Ownership category

akta.pro rank

Product category

Environmental Simulation Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512), Heating Equipment (except Warm Air Furnaces) Manufacturing (333414)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Laboratory Apparatus & Furniture (3821)

akta.pro primary industry

Air Quality & Filtration Equipment (IAQ) (IMAHAKAI)

akta.pro secondary industries

Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG), Compressors, Refrigeration Components & Condensing Units (IMADANAG)

Keywords

• Environmental simulation systems
• Climate test chambers
• Battery testing equipment
• Pharmaceutical barrier systems
• Industrial heating technology

Headquarters

HQ city

Reiskirchen

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Environmental Simulation Systems: Sale of environmental simulation testing systems and chambers in all sizes and dimensions, from typical series production to customized and process-integrated systems. Revenue generated from equipment sales, installation, and project management services.
2. Battery Testing Equipment: Test rigs and chambers for battery testing and production, including specialized systems for automotive applications such as VW Battery Competence Centre.
3. Service and Maintenance: Comprehensive service offerings including maintenance, repairs, retrofits, spare parts, and training through Weiss Technik Academy.
4. Climate Control and HVAC Systems: Air-conditioning technology solutions for data centers, cleanrooms, measuring rooms, hospitals, and industrial applications.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Weiss Technik GmbH manufactures and sells environmental simulation systems (temperature, climate, corrosion, and combined stress test chambers; battery test rigs and vibration systems), industrial heat technology (drying cabinets, cleanroom dryers, hot-air sterilisers, industrial furnaces), air-conditioning technology (data center cooling, cleanroom climate control, Vindur-Compact, CoolW@ll, mini-environments), and pharmaceutical technology (laminar flow, barrier systems, isolators, safety workbenches). Offerings span series-produced equipment through customized and process-integrated systems, complemented by digital solutions (Simpati, MyWeiss customer portal) and aftermarket services including the Weiss Technik Academy training programs.

Product overview

Weiss Technik is a multi-product technology company organized under the Schunk Group, offering a portfolio of specialized environmental simulation systems, climate control solutions, and related digital services. The core offerings include Environmental Simulation Systems (featuring ClimeEvent climate chambers, ShakeEvent vibration testing, and battery testing equipment), Heat Technology Systems (industrial furnaces, drying cabinets, sterilisers), Air-conditioning Technology (Vindur-Compact, CoolW@ll data center cooling, mini-environments), and Pharmaceutical Technology (barrier systems, isolators). These are complemented by Digital Solutions including Simpati, Simpati Classic, and MyWeiss Kundenportal for equipment control and customer access. The company operates as a unified platform with configurable products across multiple industry verticals (automotive, pharmaceutical, data center) supported by comprehensive service, training (weisstechnik Academy), and tools like the Product Configurator and Standards Finder.

Differentiator

Problem solved

Functional benefit

Brands

• Schunk Group: Parent technology group encompassing Weiss Technik and other technology companies including Carbon Technology, Transit Systems, Mobility, Technical Ceramics, Sonosystems, Xycarb Technology, and OptoTech.
• Weiss Klimatechnik
• Weiss Pharmatechnik
• weisstechnik Academy
• ClimeEvent
• Simpati
• MyWeiss Kundenportal

Products and services

• Environmental Simulation Systems Comprehensive environmental simulation systems for testing materials, components and parts under climatic and mechanical influences including cold, heat, UV radiation, and continuous operation stress testing, sold in all sizes from series production to customized and process-integrated systems.
• ClimeEvent Climate Chambers Climate chamber system for environmental simulation testing, available with climate-friendly CO2 (R744) refrigerant for sustainable operation, used for climatic testing of materials, components, and parts.
• Battery Testing Equipment Test rigs and testing systems for battery testing and production, featuring the world's largest battery test center for testing energy storage devices under heat, cold, humidity, wind, and dust conditions (including 22 Li-ion battery test chambers at VW Battery Competence Centre).
• ShakeEvent Vibration Test System Shake simulation system for testing performance, functionality and durability of components under vibration combined with environmental scenarios.
• Simpati Digital Platform Digital solution platform for controlling and monitoring environmental simulation equipment. The source marks a next generation (Simpati NG) release as planned for 2026 rather than already launched.
• Simpati Classic Classic version of the Simpati digital solution for controlling and monitoring environmental simulation equipment.
• MyWeiss Kundenportal Customer portal providing access to documentation, support services, and product management for Weiss Technik customers.
• Heat Technology Systems Heating and drying cabinets, cleanroom dryers, hot-air sterilisers, microwave devices, and industrial furnaces for thermal treatment of products across industries including ophthalmology.
• Vindur-Compact Air-Conditioning Systems Climate control solutions including Vindur-Compact systems for reliable cooling and air-conditioning in production, cleanrooms, measuring rooms, hospitals, and IT environments.
• CoolW@ll Data Center Cooling Intelligent cooling solution for data centers featuring advanced cooling technology for efficient and reliable operation of servers and hardware.
• Mini-Environment Dry Rooms Compact, enclosed clean and dry air zones for battery cell production and industrial applications, delivering low-particle, dry air directly to the point of use with significantly lower energy consumption than conventional cleanrooms, with dew point monitoring below -60°C.
• Pharmaceutical Technology Systems Barrier systems, laminar flow systems, safety workbenches, isolators, and airlock gate systems for life science sectors and industry supporting sterile manufacturing and research environments.
• Weiss Technik General Services Comprehensive service offerings including maintenance, repairs, retrofit solutions, and spare parts for environmental simulation products.
• Weiss Technik Academy Training Application, technology, and product training services in environmental simulation and air-conditioning technology, custom-designed for Weiss Technik employees and partners.

Quantifiable outcome

• Energy savings through CO2 refrigeration technology
• +1 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Schunk GmbHcoreStrategic or Co-development PartnerSchunk GmbH is the parent company and partner of Weiss Technik GmbH. Weiss Technik operates as a division within the Schunk Group, a globally active technology group. Schunk GmbH (established 1913) is based in Heuchelheim, Germany, and specializes in materials and mechanical engineering. Weiss Technik represents one of several business units under Schunk including Technical Ceramics, Carbon Technology, Transit Systems, and Mobility.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Thermotron Industries: US manufacturer of environmental test chambers and vibration test equipment, including highly accelerated stress testing (HAST) systems. Directly competes with Weiss Technik across automotive, aerospace, and electronics testing applications.
• Atlas Material Testing Solutions: US-based provider of weathering and environmental testing services and equipment (under the Atlas brand and formerly part of Ametek). Comparable to Weiss Technik's UV radiation and combined stress testing capabilities.
• Memmert GmbH + Co. KG: German manufacturer of temperature control equipment including climate chambers, heating/drying ovens, and CO2 incubators. Overlaps with Weiss Technik's environmental simulation and heat technology product portfolios, particularly serving pharmaceutical and laboratory customers.
• BINDER GmbH: German manufacturer specializing in climate chambers, drying ovens, and incubators for laboratory and industrial applications. Direct peer to Weiss Technik's environmental simulation and heat technology product lines, particularly in pharma and lab markets.
• Angelantoni Group: Italian manufacturer of environmental test chambers, climatic test systems, and laboratory equipment (ACS - Angelantoni Climatic Systems). Direct competitor in European environmental simulation market serving automotive and aerospace customers.
• Espec Corp: Japan-based global manufacturer of environmental test chambers (temperature, humidity, thermal shock) for automotive, electronics, and battery testing. Direct competitor to Weiss Technik's core Environmental Simulation Systems and ClimeEvent lines, with comparable battery test chamber offerings.
• TIRA Group: German manufacturer of vibration test systems and electrodynamic shakers. Direct peer to Weiss Technik's ShakeEvent vibration testing product line for automotive and electronics applications.
• CTS GmbH (Climatic Testing Systems): German manufacturer of climatic test chambers and environmental simulation systems for automotive, electronics, and materials testing. Direct competitor to Weiss Technik in the German and European environmental simulation market.

Broad incumbents

• Munters AB: Swedish global provider of air treatment and climate solutions including data center cooling, humidity control, and industrial air handling. Comparable to Weiss Klimatechnik's data center cooling and cleanroom climate control offerings, though Munters operates at significantly larger scale.

Others

• Stäubli International AG: Swiss industrial conglomerate with diverse automation, robotics, and textile machinery businesses. Adjacent industrial peer given overlapping German-speaking industrial customer base, though not directly competing in environmental simulation.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCk20KNnr05a5cHn9Ur9p9aA
• Facebookfacebook.com/weisstechnik-1189490887881191
• LinkedInlinkedin.com/company/weiss-umwelttechnik-gmbh
• Instagraminstagram.com/weisstechnik_international

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries3 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 WEISS UMWELTTECHNIK GmbH