Email: sales@yosemitech.com

PRODUCTS

Through continuous innovation and development,we strive to provide customers with diversified one-stop service solutions

OUR ADVANTAGES

WHY CHOOSE US

Yosemitech smart sensors

Yosemitech sensors provide accurate data during long-term deployments with customizable options to meet any water quality monitoring challenge.

Controllers and systems

The best sensors rely on reliable, rugged, accurate data loggers and remote monitoring systems.

Flexible designs

Our engineering team can customize our products or bring your design ideas to final product.

ABOUT

COMPANY PROFILE

Yosemite Technologies Co., Ltd is a leading company and brand in the manufacturing and supply of water quality sensors,due to rapid development since its establishment in 2013. We have been dedicated to the R&D, production, and sales of water quality sensors, testing instruments, and monitoring system platforms. We havelaunched multi-parameter water quality sensor, dissolved oxygen, turbidity, conductivity, blue-green algae, chlo...

APPLICATION

NEWS

What is Biological Oxygen Demand (BOD)? And How to Measure It?

What is Biological Oxygen Demand (BOD)? And How to Measure It?

Water treatment is vital for applications from bottled water to industrial processes. A key factor in this process is biological oxygen demand (BOD)—the amount···

Yosemitech Wraps Up a Successful Participation at IE expo Guangzhou 2025

The highly anticipated IE expo Guangzhou 2025, one of Asia's leading trade fairs for environmental technology and solutions, concluded on a high note, with Yosemitech standing out as a key participant. As a global leader in advanced environmental monitoring solutions, Yosemitech showcased its in

Invitation: Welcome to IE expo Guangzhou 2025!

The dedicated technical sales team from Yosemitech looks forward to showcasing our latest innovations at the upcoming exhibition. We warmly invite you to meet us at our booth(Booth C01, Hall 9.2)in Guangzhou this September!

Dissolved Oxygen for Aquaculture: PPM for Fish

If you're working in aquaculture, you've probably heard that dissolved oxygen — or DO — is a big deal. And it really is! It's the most important thing to keep an eye on when it comes to water quality. Fish need oxygen to live and grow, just like we do, and they usually need DO levels somewhere bet···

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