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Precision Analysis of Ultrapure Water

Since 1968
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Calibrate & Celebrate

Easy, fast, and dare we say, fun.
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Making a difference one drop at a time

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About Us

Why Choose Martek?

BUILT TO LAST

Our products are serviceable, not replaceable. Plus, they’re covered by the industry's best warranty.

GREAT SERVICE

We've served the power, semiconductor, and pharma industries for five decades and counting.

We Care

Martek is a 3rd generation family-owned and operated business with a mission: Let our family power yours.

ASTM Compliant

Your peace of mind is our priority. Martek products have been rigorously tested before they arrive at your door.

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SHOP THE SYSTEM

Our Mark 22 portable analyzer Starter Kit has everything you need for accurate, reliable, and easy-to-calibrate measurement that's meant to be taken from outside the lab.

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