Laboratory Plants  Manufacturers, Traders, Suppliers

Weiss Technik North America takes great pride in providing equipment that has been designed and manufactured by some of the most experienced people in the industry.
Our strong and continuous growth pattern has been the result of a progressive management philosophy, providing quality equipment and an unequaled dedication to after sales support. We take great pride in being a leader in the industry. Developing new designs, utilizing the latest technology and implementing state-of-the-art manufacturing techniques will ensure our position in the industry.
Originally established in 1979 (as Envirotronics, Inc.) for the purpose of servicing environmental test chambers, Weiss Technik North America has become an industry leader in the design, manufacture, and modification of environmental test chambers for temperature, humidity, vibration, altitude, thermal shock, portable shock chambers, burn-in chambers, custom equipment, fluid chillers, air burn-in systems, SAE dust chambers, combustion air units, automotive test systems, drive-in chambers, conditioned rooms, and forced air ovens.
In February 2019 Weiss Technik North America acquired Cincinnati Sub Zero. CSZ, based in Cincinnati, Ohio is a leading provider of environmental test chambers. By combining forces, CSZ’s extensive standard product portfolio, in addition to Weiss Technik’s custom-made capabilities will cover all needs for all customers, across all budget levels, along with the global services and support they need, from Weiss Technik North America.
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Weiss Technik North America’s quality management system is registered to ISO 9001-2015 ANSI/ISO/ASQ Q9001-2015.
Weiss Technik North America is a member of the Weiss Technik group of companies, a division of the Schunk Group with its headquarters in Heuchelheim, Germany. Weiss Technik has over 50 years of experience in the manufacture of environmental test chambers and employs 1,700 people in 22 group companies in 15 countries worldwide.
Schunk was founded in 1913 and consists of a group of globally-active technology companies with a broad product and service spectrum in material technology and system engineering encompassing the areas of carbon technology and ceramics, environmental engineering and air conditioning, sinter metal technology, ultrasonics and enamel engineering. The Schunk Group has over 60 companies and locations in 29 countries. The Group employs about 9,000 people around the world. For more information about the Schunk-Group, please visit: ›www.schunk-group.com.
All equipment of Weiss Technik North America is manufactured in compliance with the appropriate military standards, ASTM specifications, or customer requirements. Its power panels are in compliance with UL508A First Edition dated April 25, 2001, NFPA79 requirements, and ETL labeled. Equipment shipping into Canada is certified to CAN/CSA C22.2 NO.14 and ETL labeled. Equipment shipping into the European markets, where applicable, has C.E. Declaration of Conformity certificates provided and is in compliance with European standards. When incorporated in equipment purchase specifications, our equipment is manufactured to conform to SEMI S2-0200, and SEMI S8-1000 guidelines.
Weiss Technik North America maintains a network of factory service centers in the US and Asia, and retains service contractors worldwide. Through these centers, Weiss Technik North America provides emergency service and repair, preventive maintenance contracts, spare and replacement parts, relocation services, and rebuilding or refurbishment of all makes of environmental test chambers. Weiss Technik North America is furthermore an ISO/IEC 17025-2005 Edition (A2LA) accredited calibration facility
We are committed to excellence in every aspect of our business, from our engineering capabilities and our customer service to our manufacturing processes and personnel.
Our Corporate Headquarters is located at 3881 N. Greenbrooke SE, Grand Rapids, Michigan 49512, USA, with additional location in Cincinnati, Ohio USA. These locations have both office and manufacturing space. Weiss Technik North America Grand Rapids is also located within minutes from the Gerald R. Ford International Airport.
Weiss Technik North America Statement on Equality and Diversity in the Workplace

Company Profile
Simplewell Technology is specialized in the research design and manufacturing of all kinds of Environment Simulation Test Chambers. Such as,VOC Emission Test Chamber, Formaldehyde Emission Test Equipment,Test Chamber for Automotive Interior and Whole Vehicle,and other Stability&Environment Simulation Test Systems.
Application
Our chambers and equipment provides various testing standards, such as GB,GJB,IEC,ISO,ML,DIN and CE. The “simplewell ”assures that the samples and products are compliant with different manufacture requirements。 Our chambers are mainly applied in institutes, R&D organization,aviation,military projects,electronics,electronical,toys,furniture,hardware,papermaking,batteries,photo-electricity,communications,automobiles,agriculture and more.
Management
We adopt scientific management mode and philosophy in every step of the product development,manufacture,quality control, customer service,and technical support. Our company has passed has passed TUV:ISO 9001:2008 certificate and VDA6.4:2005 quality management system standards, and also won many invention patents in China, U.S.,Japan,Europe,etc.
On the road going ahead, we will never stop the striving forward, and also continuously do one thing in our life which is to offer high-quality equipment and chambers.

Karestar Technology Xuzhou Co., Ltd. was established in 2015 and is a high-tech enterprise specializing in the research and development, production, and sales of medical devices in the fields of obstetrics and gynecology. Our product range covers a wide range of ultrasound machines, patient monitors, electrocardiogram machines, X-ray machines, laboratory equipment, and veterinary medical equipment.

Leading In Cleanroom Design & Construction
Asgard is a leading specialist supplier of modular controlled environment solutions for use in the pharmacare, micro-electrical and data storage sectors. In its short history, Asgard has supplied some of the world’s leading biopharmaceutical and technology companies with state of the art controlled environments. Asgard is rapidly becoming a major supplier of Modular Cleanroom Solutions and hopes to expand to become a world leader in the sector.

BOLA – Best performance for your lab.
If it’s a matter of quality we, as a manufacturing company, will not leave anything to chance.
BOLA stands for: Construction, production, quality assurance, storage and service – you will get the whole package. Many advantages which help to create smooth and efficient work processes in your lab.
More flexibility.
Your desires set our benchmark. Having design and production in house makes it possible to realise efficiently your requirements. We are open to any special requests. Please send us a drawing or sketch and our design department will start work. The custom-made item will meet all your requirements, of course.
More expertise.
We understand what you are talking about. We concentrate on materials, shapes, products’ properties as well as on the use under real conditions in the lab. Each of our products has been designed by ourselves, thoroughly tried and tested as well as continuously improved and adapted to your everyday requirements. Should you have any questions or requests, our professionals will give you expert advice. Who knows more about labware than the manufacturer?
More service.
Some enquiries are urgent. We are well prepared and keep the majority of our extensive product range in stock. Our efficient, well-established workflow assures shipment of your order at short notice. Waiting times and unnecessary shut downs can be prevented. You have no time to lose? We are here to help.
More reliability.
Reliability means to us high quality starting upon choosing the raw materials. We work exclusively with high performance plastics which offer the best product quality. Constantly high fabrication quality is provided by our modern in-house machinery, our highly qualified staff and a comprehensive quality assurance system. This results in laboratory devices which live up to their promise in all respects.

Our company has been successfully planning and constructing complex high-tech plants for almost 50 years. We are proud to have been able to accompany market-leading companies in the extremely safety and quality-sensitive sectors of brewery and beverage technology as well as biotechnology and pharmaceuticals for decades.
In close cooperation with our international customers, we develop pioneering processes and highly efficient process technology. Our goal is to always provide a complete service package that has no interfaces and ensures overall functionality in the long term. The individual solutions we offer include special process steps as well as the control and visualisation of all processes. You benefit from our sophisticated modular components, which we are constantly optimising.