TSI designs and manufactures specialized measurement instruments for aerosol science, air quality, and biohazard detection across research and industrial markets. The tech stack—ARM/FPGA hardware, SAP ERP, GCP infrastructure, and a modern web frontend (React, Vue, Angular)—reveals a company modernizing its digital layer while maintaining deep hardware engineering. Active hiring across sales, engineering, and manufacturing, combined with projects in new product introduction and digitization, signals expansion into adjacent markets (notably semiconductors) and a push to scale software-delivered capabilities alongside traditional instrumentation.
TSI Incorporated manufactures precision measurement instruments and serves research institutions, industrial hygiene professionals, and regulatory customers globally. Founded in 1961 and based in Shoreview, Minnesota, the company operates field offices throughout Europe and Asia. The product portfolio spans aerosol particle counters, air flow measurement systems, respirator fit testers, and indoor air quality diagnostics. Manufacturing and quality assurance sit at the operational core, while engineering and sales drive product development and market expansion. The company operates at 501–1,000 employees and serves markets in the United States, Germany, United Kingdom, and South Korea.
TSI uses ARM Cortex and FPGA for embedded systems, SAP for ERP, and GCP with Kubernetes and Docker for cloud infrastructure. Frontend frameworks include React, Vue, and Angular. Testing tools include Cypress, Playwright, Appium, and TestRail.
Yes. TSI has 10 active engineering roles in their job pipeline, with 41 total open positions across the company. Hiring spans multiple levels: junior, mid, senior, and principal engineers.
TSI is headquartered in Shoreview, Minnesota. The company maintains field offices throughout Europe and Asia and is actively hiring in the United States, Germany, United Kingdom, and South Korea.
Other companies in the same industry, closest in size