Women-owned • San Diego, California

More than a supplier. A partner you can count on.

Kay Scientific helps healthcare providers, recovery programs, employers, nonprofits, and organizations across the U.S. get dependable rapid testing supplies—quickly, competitive, and with real personal service.

✓ CLIA-waived options ✓ Fast U.S. shipping ✓ Personalized pricing
Karina Maxey
FOUNDER & CEO

Karina Maxey

“Your success matters to us. When you call Kay Scientific, you reach people who care.”
5.0
★★★★★
100+ GOOGLE REVIEWS
Fast Fulfillment Carefully Packed.
Shipped Fast-Same Day.
100+ Reviews 5-Star Customer Rating
Competitive Pricing Found a Lower Price?
Talk to us.
Personal Service Real People.
Real Support.
Woman-owned Independent small business

Built on service.
Growing through trust.

Kay Scientific was founded with a simple belief: organizations purchasing critical testing supplies deserve more than a transaction. They deserve honest guidance, dependable products, fair pricing, and a person who answers when they need help.

From our beginnings in San Diego, we have grown through long-term customer relationships and referrals. Today, we serve organizations of every size—from independent clinics to multi-location programs—while keeping the responsive, personal approach that built our reputation.

— Karina Maxey, Founder & CEO

Expert support without the
big-company runaround.

We make sourcing rapid diagnostics and drug testing supplies simpler.

01

Personal, knowledgeable service

Reach a real specialist who listens, learns your program, and helps you choose the right configuration.

02

Quality you can trust

We work with established manufacturers and offer dependable, compliant testing options for professional use.

03

Competitive Pricing

Found a lower price? Talk to us. We offer competitive pricing, customized quotes, and volume options-and we'll do our best to match or beat it!

04

Fast, careful shipping

Orders are packed with care in our San Diego warehouse and shipped quickly throughout the United States.

Trusted by organizations doing important work.

Urgent Care & Medical Clinics
Recovery & Treatment Programs
Employers & Staffing Agencies
Rescue Missions & Nonprofits
Pediatric & Family Practices
Drug Testing & Occupational Health
Kay Scientific makes purchasing easy. The pricing is excellent, shipping is fast, and the customer service is truly outstanding—with clear communication every step of the way.
★★★★★
Verified customer review

A small team with a big commitment to service.

Every person on our team shares one goal: making sure our customers feel supported before, during, and after every order.

Rosie Silas

Rosie Silas

Director of Sales

Priya Nandalike

Priya Nandalike

Vice President of Operations

Jenny Rivera

Jenny Rivera

Business Executive Manager

Samuel-Roman Maxey

Samuel-Roman Maxey

E-Commerce

Adriana Chavarria

Adriana Chavarria

Operations & Customer Support

Remi Robert

Remi Robert

Business Development Manager

Puchi Sparky

Puchi Sparky

Barketing Manager

Tell us what you need.
We’ll help you find the right fit.

Get personal guidance, customized pricing, and responsive support from a team that cares about your success.