LIGNA 2019, 27 - 31 May


Logo TSI
Exhibition stand
Hall 26, Stand F76
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Company Data

TSI, Inc.

Suite 201
20818 44th Ave West
Lynnwood, WA 98036
United States of America
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Fax: +1 425 7758363


Type of company

Year founded

No. of employees
51-100 (Status: 2012)

Annual turnover
between 100M and 1 billion USD (Status: 2012)

Company profile

Located in Lynnwood, WA. USA, TSI designs and builds equipment for today's highly automated plants in the Engineered Wood and Biomass Industries. TSI offers solutions for Dryer Islands, (Heat Energy, Drying and Emission Control) and Finishing lines. Designed with the customer needs in mind, the systems are customized for the specific applications, whether updating aging equipment, adding to an existing line or creating a new green-field production plant. In recent years TSI has been particularly active in the OSB and Industrial Wood Pellet business and has supplied equipment to many of the World's largest plants. They have also recently launched a patented Torrefaction technology for the "Wood to Energy" field.

Company website


Feeders & Stackers

These units come in a variety of styles and sizes and are custom designed to fit the application. They include master panel stackers, siding stackers, high speed grade-line stackers, and fork stackers. For feeders both rake and vacuum style systems are produced. Feeders: Machines that accept stacks more


TSI's torrefaction technology is a patented system developed over a two year period. Torrefaction is a roasting process that volatizes the hemi-cellulose in Woody Biomass leaving a carbon dense and water resistant end product. The torrefied material is then pelletized for use as an industrial biofuel more

Emission Control Equipment

TSI offers complete Emission Control technology, specifically designed to treat Dryer System flue gas. A number of different solutions are available to meet client needs and local regulations. Best available technology includes Wet Electrostatic Precipitators (Wet ESPs) for particulate control and Regenerative more

Dryer Systems

TSI designs and manufactures Single-Pass Rotary Dryer Drums for use in the engineered wood and composite panel industries as well as in other applications such as biomass drying and biofuels production. Single-Pass Dryer Drums are based on the use of a large rotary drum with an internal flighting system more

Heat Energy Systems

TSI provides dedicated Heat Energy Systems for direct connection to the Dryer Systems. Technology includes Burners for Dry Biomass Fines, Burners for SynGas and Natural Gas, as well as Reciprocating Grate Furnaces for wet fuel such as bark. TSI works in close partnership with heat energy specialists more

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