Exchange

Entity type

operating

Fiscal year end

Mar 31

Headquarters

MN

Company overview

TSI INC /MN/

TSI INC /MN/ operates within a niche SIC domain where industrial measurement and precision play a critical role, and although publicly traded data such as a ticker or recent filing date remain elusive, the company’s focus on advanced sensing, detection, and instrumentation solutions is evident from its long-standing pedigree. The business supplies engineered hardware and software packages to manufacturing engineers, quality assurance teams, and safety-focused regulators who need reliable monitoring of particle, gas, or optical phenomena, making its value proposition especially relevant for aerospace, defense, and semiconductor supply chains. Customers rely on TSI’s systems for compliance with strict federal and international standards, so any misstep in calibration, software integrity, or supply-chain traceability could translate into regulatory scrutiny or liability exposure; material risks thus include evolving environmental reporting, export controls, and disruptions to the precision components that undergird its testing platforms. CIK 100063 encapsulates that regulatory identity, and for a pulse on the latest disclosures, view live SEC filings on Earnings Feed.

Source: Earnings Feed research · last updated 11/24/2025

Recent filings

Latest submissions
6 items

Monitoring

Insider owner filings
No
Insider issuer filings
No
Tickers on record
0

Ticker roster

No tickers on record.

Addresses

  • business

    500 CARDIGAN ROAD

    SHOREVIEW, MN, 55126

  • mailing

    500 CARDIGAN ROAD D

    ST PAUL, MN, 55126-3996