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We are at your service!

Our laboratories are still open and reliably carry out your analyses.

Feel free to use our Live Chat if you have any questions or send your inquiry at tobias.wiezorek@tentamus.com.

Welcome to QSI America!
Experts in honey and agave syrup testing

Honey and bee products

Agave Syrup

Consulting & Training

QSI America – a Tentamus company

Global Service. Same Quality.

Our 14,000 sqft laboratory is located in Corona, California and operates since more than 17 years in the field of quality assurance.

At QSI America, the quality control of Honey and Bee Products is our specialty and we pride ourselves on our ability to facilitate large scale operations while still being able to provide personable quality service to our customers.
We are proud to show our roots which are based in QSI, Bremen, Germany. We took all more than 50-year knowledge and brought it to Corona, California to support the American market and offer high end solutions to your analytical needs in products such as Honey, Beehive Products, Agave Syrup.

We belong to Tentamus Group, a network of 55 laboratories worldwide and growing. Our network allows us to encompass a broad spectrum of services. As a group, we are your one stop shop for all your testing needs!

Feel free to contact us! We would be happy to answer any questions and provide advice concerning Honey product safety, hygiene, and quality control.

Lates News

Tentamus Donates to Berlin animal Shelter

Tentamus donates to Berlin animal shelter

The analysis, safety and quality of animal feed is not just a service for the laboratories of the Tentamus Group, but a matter of the heart. Therefore, the team around the CEO’s Abgar Barseyten and Dr. Jochen P. Zoller has decided to donate to the Animal Welfare Association for Berlin (Tierschutzverein für Berlin). The Tentamus ... Continued

bilacon supports you with the Nutri-Score

Since November, food manufacturers are allowed to use the Nutri-Score voluntarily on their products in order to help consumers to improve their diet. In order for you to be able to create, present and improve the Nutri-Score correctly under food law, bilacon offers a comprehensive support. The international Regulatory Affairs Team supports you in the ... Continued
TentaMedix Logo mit GroupTag

TentaMedix extends its GMP portfolio

Pyrogen testing methods have been successfully inspected by the Regierungspräsidium Tübingen as GMP compliant (Regional Council Tübingen)   TentaMedix GmbH is pleased to announce the extension of its GMP relevant testing portfolio. Already in the year 2019, TentaMedix GmbH received the official certificate of recognition from the ZLG and the listing as an officially recognised ... Continued

GMP Storage at VelaLabs with 24/7 Call on Duty

January 2021: VelaLabs offers safe and convenient long-term storage of any type of your samples under GMP conditions including also MCBs/ WCBs. The storage of any type of samples such as master cell banks (MCB), working cell banks (WCB), antibodies or small molecules is kept at the highest GMP standard. Furthermore, our on-site storage facility ... Continued
Brexit Pharma

Brexit // Where do we go from here?

A cautious agreement has been reached for the future relationship between the European Union and Great Britain. Here are some facts about the given Brexit scenario regarding the pharmaceutical and pharmacy sector: The agreement contains specific provisions for both the pharmaceutical and pharmacy sectors, which are not as comprehensive as hoped: There will be separate ... Continued
Megsan Labs Logo

Megsan Labs Pvt Ltd notified as cGMP Compliant by Health Canada

Megsan Labs is delighted about the receipt of the GMP Compliance Notification from Health Canada. Based on the assessment of the Good Manufacturing Practices (GMP) evidence available for the inspection conducted by U.S. Food and Drug Administration (US FDA) at Megsan Labs from 29 Oct 2019 to 01 Nov 2019, Health Canada has announced that ... Continued

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