Insights

Environmental Monitoring Focus YSI specializes in water quality monitoring instruments suitable for a wide range of applications including environmental protection, aquaculture, and municipal water systems. This offers opportunities to target government agencies, environmental consultants, and eco-focused organizations seeking advanced water analysis solutions.

Recent Product Innovations With the launch of new products like the EXO University training platform, 9800 Photometer, and the YSI Turb(R) 750 T Benchtop Turbidimeter, there is a clear emphasis on portable, user-friendly, and EPA-compliant instruments. These innovations present upsell prospects for clients seeking cutting-edge technology to enhance their testing capabilities.

Strategic Industry Reach YSI’s involvement across diverse sectors including coastal, desalination, wastewater, and watershed management opens avenues for sales to specialized facilities, research institutions, and industrial clients focused on water resource management and compliance solutions.

Part of Xylem Advantage As a subsidiary of Xylem Inc., YSI benefits from expanded distribution channels and integrated water solutions, enabling cross-selling opportunities and joint marketing efforts to broader markets and government agencies prioritizing smart water management.

Training and Support Services The introduction of comprehensive on-demand training programs such as EXO University indicates an opportunity to enhance customer retention and satisfaction, encouraging clients to adopt advanced systems with confidence, and enabling upsell of service and support packages.

YSI, Inc. Tech Stack

YSI, Inc. uses 8 technology products and services including Tableau, Blackline, Microsoft SQL Server, and more. Explore YSI, Inc.'s tech stack below.

  • Tableau
    Business Intelligence
  • Blackline
    Corporate Performance Management
  • Microsoft SQL Server
    Database
  • OMRON
    Electronic Health Records
  • Auth0
    Identity Verification
  • Amazon ALB
    Load Balancers
  • scikit-learn
    Machine Learning
  • Windows Server
    Operating Systems

YSI, Inc.'s Email Address Formats

YSI, Inc. uses at least 1 format(s):
YSI, Inc. Email FormatsExamplePercentage
FLast@ysi.comJDoe@ysi.com
50%
FLast@ysi.comJDoe@ysi.com
50%

Frequently Asked Questions

Where is YSI, Inc.'s headquarters located?

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YSI, Inc.'s main headquarters is located at 1725 Brannum Lane, Yellow Springs, OH 45387, US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is YSI, Inc.'s phone number?

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You can contact YSI, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is YSI, Inc.'s stock symbol?

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YSI, Inc. is a publicly traded company; the company's stock symbol is KEYS.

What is YSI, Inc.'s official website and social media links?

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YSI, Inc.'s official website is ysi.com and has social profiles on LinkedIn.

How much revenue does YSI, Inc. generate?

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As of October 2025, YSI, Inc.'s annual revenue is estimated to be $32M.

What is YSI, Inc.'s NAICS code?

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YSI, Inc.'s NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does YSI, Inc. have currently?

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As of October 2025, YSI, Inc. has approximately 201 employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Operating Officer: A. B.Chief Operating Officer: A. B.Chief Operating Officer: N. B.. Explore YSI, Inc.'s employee directory with LeadIQ.

What industry does YSI, Inc. belong to?

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YSI, Inc. operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does YSI, Inc. use?

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YSI, Inc.'s tech stack includes TableauBlacklineMicrosoft SQL ServerOMRONAuth0Amazon ALBscikit-learnWindows Server.

What is YSI, Inc.'s email format?

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YSI, Inc.'s email format typically follows the pattern of FLast@ysi.com. Find more YSI, Inc. email formats with LeadIQ.

When was YSI, Inc. founded?

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YSI, Inc. was founded in 1948.

YSI, Inc.

Appliances, Electrical, and Electronics ManufacturingUnited States201-500 Employees

YSI is the maker of environmental, laboratory, and municipal monitoring instruments, sensors, software, systems, and data collection platforms for water quality monitoring and testing, water velocity data, and more. Measure with confidence! Analytics for decision. 

Our multiparameter instruments, aquaculture monitoring systems, handheld sampling instruments, and complete line of SonTek (velocity) products can be incorporated into any of your monitoring or sampling applications. Our instruments have the ability to be used in the field or the lab, and can even be used in unattended settings.

We build long-lasting relationships with our customers through our dedicated customer service, including technical applications and service support by field-tested experts. And our innovative technology is derived through environmentally responsible business practices. 

YSI works with professionals to develop water monitoring solutions for our planet’s natural resources. Whether you are concerned with climate change, floods, droughts, storm water runoff, clean drinking water, healthy ecosystems or fish, we can partner with you to provide reliable water resource instruments and systems.

Here are some of the many market applications and parameters YSI provides innovative, industry-leading solutions. 

Aquaculture
Coastal 
Desalination 
Estuary 
Drinking Water
Groundwater
Laboratory
Oceans
Raw Water
Source Water 
Storm Water
Surface Water 
Wastewater 
Watersheds

YSI is now part of Xylem Inc.  Learn more at www.xyleminc.com.

Section iconCompany Overview

Headquarters
1725 Brannum Lane, Yellow Springs, OH 45387, US
Phone number
Website
ysi.com
Stock Symbol
KEYS
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1948
Employees
201-500

Section iconFunding & Financials

  • $500M$1B

    YSI, Inc.'s revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    YSI, Inc.'s revenue is estimated to be in the range of $500M$1B

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