Insights

Comprehensive Water Solutions YSI specializes in advanced water quality monitoring instruments suitable for a wide range of applications including environmental protection, municipal water management, aquaculture, and industrial processes. This broad portfolio presents opportunities to cross-sell and expand product usage across diverse sectors focused on water resource management.

Recent Product Innovation The launch of new products such as the EXO University training platform, the portable 9800 Photometer, and EPA-compliant turbidimeters indicates a focus on expanding their market share in portable, user-friendly, and regulatory-compliant testing equipment—ideal for customers seeking reliable and innovative water testing solutions.

Industry Leadership and Credibility YSI’s recognition in water treatment and its association with Xylem Inc. reinforces its reputation in the water quality monitoring industry. This positioning can help in targeting municipal, environmental agencies, and industrial firms that prioritize trusted brands and proven expertise for their monitoring needs.

Training and Support Programs The introduction of EXO University demonstrates a commitment to customer support and education, which can be leveraged to build deeper relationships, boost customer retention, and facilitate upselling of high-tech monitoring systems through ongoing training and technical support initiatives.

Market Expansion Potential With operations spanning multiple water-related domains such as coastal, desalination, groundwater, and stormwater, YSI presents sales opportunities in expanding geographic markets and emerging sectors focused on climate resilience and sustainable water management solutions.

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
99%
FMiddleLast@ysi.comJMichaelDoe@ysi.com
1%

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, Ohio 45387 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

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 April 2026, YSI, Inc.'s annual revenue is estimated to be $32M.

What is YSI, Inc.'s SIC code NAICS code?

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YSI, Inc.'s SIC code is 3823 - Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does YSI, Inc. have currently?

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As of April 2026, YSI, Inc. has approximately 200 employees across 6 continents, including North AmericaEuropeAsia. 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 ManufacturingOhio, United States51-200 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, Ohio 45387 United States
Phone number
Website
ysi.com
SIC Code
3823 - Industrial Instruments for Measurement, Display, and Control of Process Variables; and Related Products
Stock Symbol
KEYS
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1948
Employees
51-200

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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