TSI Incorporated

Minneapolis, United States Founded: 1961 • Age: 65 yrs Acquired By Western Group
Manufacturer of precision measurement instruments and software

About TSI Incorporated

TSI Incorporated is a company based in Minneapolis (United States) founded in 1961, and was acquired by Western Group in December 1998. Manufacturer of precision measurement instruments and software. TSI Incorporated has completed 4 acquisitions, including Casella, Enwave Optronics and MSP. Its chief executive, as recorded, is Tom Kennedy. Its website tsi.com draws about 133 thousand monthly visits. Its Indian entity Tsi Instruments India Private Limited reported revenue of ₹14.47 Cr.

Company details

TSI Incorporated was founded in 1961 in Minneapolis, United States, within the precision instrumentation sector. Instruments and software are designed and manufactured for environmental monitoring, health and safety, HVAC testing, aerosol science, and industrial hygiene. Products such as aerosol and dust monitors, particle counters, flow meters, and noise dosimeters are offered. Software solutions, along with repair and calibration services, are provided to support technical needs.

Key Metrics
  • Indian entity revenue
    ₹14.47 Cr

    FY 2025 · -23% YoY

  • Indian entity net profit
    ₹1.10 Cr

    FY 2025 · 8% margin

  • Indian entity EBITDA
    ₹1.53 Cr

    FY 2025 · 11% margin

  • Investors
  • Investments & Acquisitions
    Casella

    & 3 more

  • Acquired by
    Western Group

    (Dec 1998)

Apps and channels of TSI Incorporated

its YouTube channel TSI Incorporated has 4.14K subscribers and 30 videos.

TSI Incorporated
YouTube 4.14K subscribers 30 videos Howto & Style
Open channel

Videos from TSI Incorporated

The most watched videos on TSI Incorporated's YouTube channel, TSI Incorporated (4.14K subscribers). Click a video to play it here.

How to Connect Certifier Plus to a Ventilator Test Circuit | Quick Guide
601 views
Multi-Parameter Monitoring with TSI OmniTrak™ Solution
505 views
Introducing the New TSI OmniCount™ Portable Water-based Condensation Particle Counter (PWCPC)
357 views
OmniCount™ How-to Video - Wick Refill
335 views

More on TSI Incorporated.

Investors in TSI Incorporated

TSI Incorporated has secured backing from 1 investor. Prominent investors backing the company include Western Group.

All
InvestorDescriptionFounded YearDomainLocation
Screening products are manufactured and supplied by Western Group.
1934thewesterngroup.comPortland, United States
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Investor details for TSI Incorporated

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Board of directors of Tsi Instruments India Private Limited (TSI Incorporated)

Tsi Instruments India Private Limited is the primary company behind TSI Incorporated. The board of Tsi Instruments India Private Limited currently have 4 directors; the longest-serving is Thomas Edward Kennedy, appointed in 2011. 9 earlier directors have ceased.

DirectorDesignationAppointedTenureEntity
Thomas Edward Kennedy
DIN 03370066
Director21 Feb 201115 yrs 8 moTsi Instruments India Private Limited
Mark Joseph Schwirtz
DIN 03369994
Director21 Feb 201115 yrs 8 moTsi Instruments India Private Limited
Daniel Gerard Happe
DIN 07110352
Director27 Feb 201511 yrs 8 moTsi Instruments India Private Limited
Sachin Vasant Gokak
DIN 07889917
Director28 Jul 20179 yrs 3 moTsi Instruments India Private Limited

People of TSI Incorporated

3 people are tracked at TSI Incorporated (2 in leadership, 1 in team).

NameRoleGroup
Tom Kennedy
CEO & PresidentLeadership
Mark Putiyon
President and CEOLeadership
Montassar Kefi
Software ConsultantTeam
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Complete people profiles for TSI Incorporated

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Financials of TSI Incorporated

Figures of Tsi Instruments India Private Limited, the primary company behind TSI Incorporated, for FY 2025. Revenue was ₹14.47 Cr (-23% year on year). Net profit was ₹1.10 Cr (8% margin). EBITDA was ₹1.53 Cr (11% margin). Revenue has grown at a compounded annual rate of +12% over three years and +17% over five years.

  • ₹14.47 CrRevenue · FY 2025 · -23% YoY
  • ₹1.10 CrNet profit · 8% margin
  • ₹1.53 CrEBITDA · 11% margin
  • ₹15.7 LakhPaid-up capital
  • +12%Revenue CAGR, 3 years
  • +17%Revenue CAGR, 5 years

Balance sheet, profit and loss, cash flow and ratios of Tsi Instruments India Private Limited are on its company page.

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Detailed financial statements for TSI Incorporated

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Investments & Acquisitions by TSI Incorporated

TSI Incorporated has strategically engaged in corporate development activities, having acquired 4 companies. Notable acquisitions include Casella, Enwave Optronics and MSP.

Acquisitions
Company NameDescriptionDomainLocationFoundedAcquiredAmount
Environmental monitoring and measurement equipment is designed and manufactured.
casellasolutions.comBuffalo, United States1799Oct 2022••••
Advanced solutions for pharmaceutical and semiconductor industries are provided by MSP.
mspcorp.comSaint Paul, United States1985Nov 2016••••
Raman spectrometer systems manufacturing services are provided.
enwaveopt.comIrvine, United States2003Feb 2014••••
Safe exposure to Bitcoin and assets is facilitated for investors.
novera.comToronto, Canada2000Jan 2002$55M
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Complete acquisition details for TSI Incorporated

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  • Exports

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Timeline of TSI Incorporated

6 dated milestones of TSI Incorporated across 61 years, from founding to its latest funding, stage changes and deals.

  1. Founded TSI Incorporated is founded.
  2. Exit Acquired by Western Group.
  3. Acquisition Acquires Novera Capital.
  4. Acquisition Acquires Enwave Optronics.
  5. Acquisition Acquires MSP.
  6. Acquisition Acquires Casella.

Web traffic of TSI Incorporated

The website of TSI Incorporated (tsi.com) receives about 132.8K visits a month.

  • Monthly visits
    132.8K

    ▲ 2.6% vs previous month

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All 39 similar websites and full traffic analytics for TSI Incorporated

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  • 39 similar websites
  • Audience overlap
  • Engagement analytics
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Verified entity values are shown only after access is granted.

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Frequently Asked Questions about TSI Incorporated

TSI Incorporated was founded in 1961.

TSI Incorporated is headquartered in Minneapolis, United States. It is registered at Minneapolis, Minnesota, United States.

Tom Kennedy is the CEO of TSI Incorporated, as recorded in our data.

The primary company behind TSI Incorporated, Tsi Instruments India Private Limited, reported revenue of ₹14.47 Cr for FY 2025, down 23% year on year.

TSI Incorporated was founded in 1961 in Minneapolis, United States, within the precision instrumentation sector. Instruments and software are designed and manufactured for environmental monitoring, health and safety, HVAC testing, aerosol science, and industrial hygiene. Products such as aerosol and dust monitors, particle counters, flow meters, and noise dosimeters are offered. Software solutions, along with repair and calibration services, are provided to support technical needs.

TSI Incorporated has made 4 acquisitions, including Casella, Enwave Optronics, and MSP.

TSI Incorporated has 1 investor. Key investors include Western Group.

TSI Incorporated operates through Tsi Instruments India Private Limited.

Yes. TSI Incorporated was acquired by Western Group in December 1998.

The legal entities of TSI Incorporated currently have 4 directors, including Sachin Vasant Gokak, Thomas Edward Kennedy, Mark Joseph Schwirtz and others.

The website of TSI Incorporated receives about 133 thousand visits a month.

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