Who We Are
Your Trusted U.S.-Based Proficiency Testing Partner Founded with a mission to empower laboratories in achieving excellence, S&A delivers high-quality proficiency testing (PT) solutions tailored to your needs.
With over 40 years of industry experience, we’re proud to be the only U.S.-based PT provider offering what labs truly need—comprehensive programs with multiple matrices to meet diverse industry demands. Based in the United States, we specialize in helping clinical, cannabis, environmental, and food safety laboratories maintain accuracy, compliance, and reliability.
We understand the unique challenges labs face in meeting stringent regulatory standards while striving for consistent performance. That’s why our top-tier PT programs are meticulously designed to align with industry requirements, providing the tools you need to enhance quality assurance and improve outcomes.
Our dedicated team of scientists and industry experts collaborates closely with clients, ensuring a seamless testing process from start to finish.
We offer detailed, actionable reports and continuous support to help your lab thrive. Whether you’re navigating complex compliance demands or aiming to elevate performance, S&A is your partner in staying ahead in quality assurance.
Choose the proficiency testing provider trusted by labs nationwide—S&A.
Why Choose Us
We are committed to delivering accurate, reliable, and industry-compliant proficiency testing services.
Here’s why laboratories trust us:
Accredited & Compliant
Accurate & Reliable Results
Accurate & Reliable Results
Our PT programs adhere to the highest industry standards, ensuring compliance with regulatory requirements.
Accurate & Reliable Results
Accurate & Reliable Results
Accurate & Reliable Results
We use advanced methodologies to provide precise and consistent results that help you maintain the integrity of your lab operations.
Fast Turnaround Time
Accurate & Reliable Results
Comprehensive Support
Our streamlined processes ensure timely delivery of PT samples and quick result analysis.
Comprehensive Support
Proudly U.S.-Based Expertise
Comprehensive Support
Our team of experts is available to guide you through the testing process, providing detailed reports and insights to enhance your lab’s performance
Customizable PT Programs
Proudly U.S.-Based Expertise
Proudly U.S.-Based Expertise
We offer flexible proficiency testing programs tailored to meet your specific industry and compliance needs
Proudly U.S.-Based Expertise
Proudly U.S.-Based Expertise
Proudly U.S.-Based Expertise
As the only U.S.-based proficiency testing provider with over 40 years of experience, we deliver tailored solutions with a deep understanding of domestic lab needs, ensuring top-quality service and support.
Ready To Order a PT?
Request a New Account in our Customer Portal. Click "Request New Account" under the Sign-In button.
Limited time Only- FREE Beta Testing
Limited time Only- FREE Beta Testing
Limited time Only- FREE Beta Testing
Limited time Only- FREE Beta Testing
Limited time Only- FREE Beta Testing
Limited time Only- FREE Beta Testing
Join Our Beta Testing Program – 20 Limited Spots Available!
S&A invites labs to our exclusive Beta Testing, offering free access to cutting-edge PT solutions. Test programs for clinical, environmental, food safety, and cannabis labs, ensuring compliance, and give feedback. Secure your spot today
Contact us to shape the future with a trusted U.S.-based PT provider!
Frequently Asked Questions
Please reach us at customerservice@sacilabs.com if you cannot find an answer to your question.
You will need to request an account through our customer portal. All ordering is handled there.
We ship expedited or 2-day shipping. This depends on the matrix, analyte, and their corresponding stability studies.
We accept all major credit cards and ACH transfers. Once you order your PT, a link will be sent to you to gather payment details.
Contact your PT Program Manager for any issues with your PT. You can reach them at customerservice@sascilabs.com
We strive for excellence, so turn around times for issues will be within 24-48 hours.
Prices for all of our studies are located in our customer portal.
Contact Us
Hours
Open today | 09:00 am – 05:00 pm |