Weiss Technik

What Weiss Technik does

Weiss Technik is a privately-held industrial manufacturer founded in 1956, specializing in environmental simulation systems, heat technology, air solutions, and pharmaceutical technology. It produces large-scale environmental test chambers — including Stability Test Walk-In Chambers designed for controlled temperature, humidity, and climate validation — used by customers whose products and materials must demonstrate reliability, stability, or regulatory compliance under varying environmental conditions. Its core technology combines precision climate engineering (temperature, humidity, light, and atmospheric control), mechanical fabrication of walk-in-scale test enclosures, and the control electronics and software required to program, monitor, and document qualification cycles. The company employs between 1,001 and 5,000 people and serves a horizontally segmented customer base across pharmaceutical and biotech (its primary vertical), semiconductor, automotive/EV, and life sciences applications.

The business model is a capital-equipment model: revenue is generated through the design, manufacture, and sale of test chambers, with an implied recurring component from installation, qualification, calibration, and after-sales service that typically accompanies such equipment. Go-to-market appears to be a direct, technical-selling motion supported by a sizeable global workforce distributed across engineering, manufacturing, and field service functions. Third-party market analysis identifies Weiss Technik as one of a small group of "key manufacturers" in the Stability Test Walk-In Chambers segment alongside Q-Lab Corporation and Atlas Material Testing Technology, within a global market estimated at $500M in 2024 and projected to reach $800M by 2033 at a roughly 5.5% CAGR. No company-specific revenue, pricing, channel, or certification data is disclosed in the available inputs.

Name

Weiss Technik

Website

https://weiss-technik.com

Company type

Private

Founded year

1956

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Weiss Technik, founded in 1956, manufactures environmental simulation systems, heat technology, air solutions, and pharmaceutical technology. It produces precision test chambers — including Stability Test Walk-In Chambers — for pharmaceutical, biotech, semiconductor, automotive/EV, and life sciences customers.

Ownership category

akta.pro rank

Product category

Environmental Testing Equipment

NAICS

Analytical Laboratory Instrument Manufacturing (334516), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

SIC

Laboratory Analytical Instruments (3826), Laboratory Apparatus & Furniture (3821), Industrial Process Furnaces & Ovens (3567)

akta.pro primary industry

Stability Testing (ICH Programs) (HLAGADAD)

akta.pro secondary industry

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)

Keywords

• Environmental simulation systems
• Stability test chambers
• Heat technology equipment
• Air solutions systems
• Pharmaceutical testing equipment

Headquarters

HQ city

Éragny-sur-epte

HQ country

France

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Core offering

Weiss Technik manufactures environmental simulation and climatic test systems, including stability test walk-in chambers, heat technology equipment, air solutions, and pharmaceutical technology products. Its products are used by pharmaceutical, biotechnology, semiconductor, and automotive manufacturers for controlled-environment testing, validation, and storage of materials and components.

Product overview

Weiss Technik is a manufacturer of environmental simulation and testing equipment. The company produces Stability Test Walk-In Chambers as part of its environmental testing product portfolio, designed for applications in pharmaceutical, biotech, and industrial sectors requiring large-scale climate testing capabilities.

Differentiator

Problem solved

Functional benefit

Products and services

• Stability Test Walk-In Chambers Large-format walk-in environmental chambers engineered for stability testing under controlled temperature and humidity conditions, used by pharmaceutical, biotech, semiconductor, and automotive manufacturers to validate and store products and components in regulated test programs.
• Environmental Simulation Systems Broader product line of climatic and environmental simulation test equipment for industrial and research laboratories requiring reproducible environmental conditions.
• Heat Technology Equipment Industrial heat technology and thermal processing systems for laboratory and production thermal-treatment applications.
• Air Solutions Systems Cleanroom and controlled-air systems used to maintain defined air quality and flow conditions for pharmaceutical, biotech, and electronics production environments.
• Pharmaceutical Technology Systems Pharmaceutical-grade equipment and systems supporting drug manufacturing, testing, and storage workflows in regulated environments.

Segments4 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves3 records

Expansion highlights4 records

Direct peers

• Q-Lab Corporation: Q-Lab is explicitly cited alongside Weiss-Technik as a key manufacturer of environmental test chambers. It focuses on weathering, corrosion, and lightfastness testing, directly overlapping with Weiss Technik's environmental simulation portfolio.
• BINDER GmbH: BINDER is a German manufacturer of climatic and environmental simulation chambers serving pharma, biotech, and industrial labs. It is one of the closest direct competitors to Weiss Technik in walk-in and reach-in stability/environmental test chambers.
• Cincinnati Sub-Zero: CSZ produces temperature, humidity, and altitude test chambers widely used in pharma and life sciences stability testing. It is a direct peer in controlled-environment chambers with overlapping pharma/biotech and EV customer bases.
• Memmert GmbH + Co. KG: Memmert manufactures laboratory ovens, incubators, and climate chambers used in pharma stability testing and R&D. It competes directly with Weiss Technik in controlled-environment chambers for regulated laboratory applications.
• Angelantoni Test Technologies: Angelantoni is an Italian manufacturer of environmental and climatic test chambers serving pharma, automotive, and aerospace customers in Europe. It is a direct peer with comparable walk-in chamber offerings.
• Thermotron Industries: Thermotron manufactures environmental test chambers and vibration test systems serving automotive, aerospace, and electronics qualification. It competes directly with Weiss Technik in thermal, humidity, and combined-environment chambers.
• Atlas Material Testing Technology: Atlas is explicitly cited as a key manufacturer alongside Weiss-Technik in the environmental test chamber industry. It specializes in weathering and corrosion testing, a closely adjacent product category to Weiss Technik's environmental simulation line.
• ESPEC Corp: ESPEC is a Japanese specialist in environmental test chambers for reliability, semiconductor, and automotive qualification. It is a direct peer in temperature/humidity and thermal-shock chambers, particularly for EV and electronics customers.

Broad incumbents

• Thermo Fisher Scientific: Thermo Fisher supplies laboratory instruments, stability storage, and pharma services that overlap with Weiss Technik's stability chamber portfolio. As a broad incumbent it competes with much wider reach but does not specialize exclusively in walk-in environmental chambers.

Emerging players

• CM Envirosystems: CM Envirosystems is a niche player in walk-in and drive-in environmental test chambers for UK and European customers. It is an emerging peer with partial overlap to Weiss Technik's stability walk-in chamber business.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks4 records

Key highlights5 records

Customer concentration

• Xx.com/weisstechnikuk

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Technik