TSI Incorporated

United Statestsi.com

TSI Incorporated is a U.S.-based manufacturer of precision instruments and software used to measure, monitor, and analyze particles, aerosols, airflow, and related environmental and process parameters. Headquartered in Shoreview, Minnesota, the company serves laboratories, manufacturing sites, and field applications worldwide.

TSI’s portfolio includes aerosol and particle measurement systems (e.g., condensation particle counters, mobility and optical sizers), cleanroom and contamination control instruments for semiconductor and pharmaceutical environments, ventilation and flow measurement devices, filter and media test systems, indoor air quality and dust monitoring, and respirator fit testing equipment. Its solutions support process safety, product quality, occupational hygiene, and regulatory compliance across the chemical, life sciences, semiconductor, and environmental sectors.

Founded in 1961, TSI provides application support, calibration, and service through a global network. The company’s technologies are widely used in R&D, quality assurance, and industrial operations where accurate characterization of particles, emissions, and airflow is critical.

Projects TSI is involved in

chemXplore tracks 6 projects involving TSI, of which 6 are active.

TSI's role on them: EPC and Technology / equipment supplier.

2 Announced / Concept 3 FEED / Pre-FID 1 Under Construction

6 new construction.

Expected to start operating, per year.

What moved recently
  • April 2026 Perpetual Next Southeast US Biomethanol Facilities · FEED / Pre-FID · United States
  • April 2026 Perpetual Next Moerdijk Biomethanol Plant · FEED / Pre-FID · The Netherlands

Contractors, licensors, and offtakers are recorded on all 6 of them For subscribers

Targeting: Methanol (6)

Follow these projects in chemXplore →

Latest news on TSI

14 September 2026
Perpetual Next appoints Bilfinger for Delfzijl biomethanol project

Appointment advances DeltaTorr/DeltaNor toward FID for a biomethanol plant converting biogenic residual streams, with up to €1 billion capital at stake.

3 September 2026
Perpetual Next and PreZero Netherlands to supply waste wood for biomethanol and biomethane

Low‑grade waste wood will be routed to Dutch biomethanol and biomethane plants to secure feedstock for scalable production.

21 May 2026
EemsGas secures €149.8m SDE++ operating subsidy for biomethane production

Project (>€100m) will build a demolition-wood gasification plant producing 18M m3/yr biomethane. Earlier €30m DEI+ grant. Construction 2027, operation 2029. Subsidy secures 15‑yr revenue

4 May 2026
Perpetual Next names JPB Logistics for Farmsum biomethanol storage

Planned storage for a 220,000 tons/year biomethanol plant in Farmsum; 21,000–35,000 gross m³ tanks proposed; pipelines and inland shipping planned, truck backup; subject to FID.

1 May 2026
Perpetual Next selects JPB Logistics for Delfzijl biomethanol storage

MoU to negotiate storage/handling for a 220,000 t/y biomethanol plant; planned tank capacity 21,000–35,000 m³; logistics via inbound pipeline, outbound barge, trucks as backup; final on FID.

20 April 2026
Perpetual Next hires GLS for U.S. biomethanol site selection

Consultant to assess U.S. candidate sites and feedstock markets, compare torrefaction, biomethanol and integrated concepts, and deliver evidence-based site-selection reports with risks and next steps.

2 April 2026
Perpetual Next selects Bilfinger for Methanol Moerdijk permitting

Covers EIA, environmental and nature permitting, stakeholder coordination and QA in sprint-based delivery for a large biomethanol plant - ~216,000 t/yr output.

21 January 2026
Perpetual Next USA to Build Three Biomethanol Plants in Southeast US

Three new facilities will process 1M tons of biomass annually, leveraging a blueprint for rapid scaling to meet rising biomethanol demand driven by new policies and industry initiatives.

Where its projects are

By country, the most active first.