Young female scientist looking through a microscope in a laborat frontpage overlay

Your Partner in
Analytical Testing Services

Tentamus California is part of the Tentamus Group
Analyses
We provide customized analysis and consulting for a wide range of products.
Industries
We collaborate with clients spanning the Cosmetics, Food, and Supplements sectors.
Client Portal
Access your testing results conveniently through our comprehensive client portal.

Tentamus California is a full-service ISO-17025 accredited testing laboratory that offers advanced quality control and development services for a wide range of industries.

Every minute of every day, our pre-tested, ready-to-run GC, GC/MS, LC and ICP/MS instruments, validated testing methods, and trained scientists are aimed at helping you. Our services will improve the sensitivity, accuracy, and speed of your analytical routine laboratory testing, and stay a step ahead of the challenges of this complex market.

Industries

  • FOOD TESTING

    Analytical and microbiology testing to support food product quality and safety.

    Read more
    food testing laboratory scientist tentamus california

  • COSMETICS TESTING

    Our team is experienced in providing cosmetic and cosmeceutical testing services.

    Read more
    compounding pharmacist at work 2

  • DIETARY SUPPLEMENT TESTING

    Testing for dietary supplement ingredients and finished products to support identity, quality, and safety.

    Read more
    Woman professional nutritionist checking dietary supplements in hand, surrounded by a variety of fruits, nuts, vegetables, and dietary supplements on the table
We Value Your Privacy
We use cookies on our website. Some of them are essential, while others help us to analyze how this website is being used and to allow you to contact us through our website, i.e. use the chat widget. You can change your decision at any time.
We Value Your Privacy
Statistics
We use these technologies to analyze how this website is being used.
Name Google Analytics, Google Tag Manager
Provider Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland
Purpose Cookie by Google used for website analytics. Generates statistical data on how the visitor uses the website.
Privacy Policy https://policies.google.com/privacy
Cookie Name _ga, _gat, _gid
Cookie Expiry 2 years
Name Salesforce Marketing Cloud Account Engagement
Provider Salesforce, Inc. Salesforce Tower, 415 Mission Street, 3rd Floor, San Francisco, CA 94105, United States
Purpose Tracks visitor and prospect activities on our website pages by setting cookies on the browser.
Privacy Policy Link
Cookie Name visitor_id1109552, pi_opt_in1109552, visitor_id1109552-hash, lpv1109552, pardot
Cookie Expiry 2 years
Customer Interaction
These technologies will allow you to contact us through our website, i.e. use the chat widget.
Name LiveChat
Provider LiveChat Software S.A., ul. Zwycięska 47, 53-033 Wroclaw, Poland
Purpose Communication with clients via online chat using the API of the chat service LiveChat.
Privacy Policy https://www.livechat.com/legal/privacy-policy/
Cookie Name __lc_cid, __lc_cst
Cookie Expiry 2 years
Essential
Technologies required to enable the core functionality of this website.
Name Cookie Consent
Provider Owner of this website, Imprint
Purpose Saves the visitors preferences selected in the cookie banner.
Cookie Name ws_cookie_consent
Cookie Expiry 1 year
Privacy Policy