At Ainsworth, it’s all about confidence.

Since 1952, we’ve been building a reputation for excellence in engineered wood products. Across North America and internationally, dealers, manufacturers and builders trust AinsworthEngineered® for consistent quality and the value that our products bring. With the solid financial backing of our new shareholders, Ainsworth will continue to…

People who’ve used it, trust it.

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California Proposition 65
‘Wood Dust’ Warning

“We have received exceptional service from Ainsworth, enabling us to respond quickly to market conditions. This high level of trust and cooperation makes for superior performance”

  • Taylor Richerson, Boise Cascade Corporation

Latest News


COFI/Canada Wood Office in Japan – 40th Anniversary / Ainsworth 100 Mile House OSB Operation – 20th Anniversary

Ainsworth Engineered Canada LP (Ainsworth) congratulates the Council of Forest Industries of British Columbia (COFI) for the 40th anniversary of the establishment of the COFI/Canada Wood office in Japan.
We thank all the staff in the COFI/Canada Wood office for their leadership in promoting Canadian structural wood products for use in Japanese construction, including Spruce-Pine-Fir lumber, [...]

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We are currently seeking an individual for the following vacancy in our Sales Department:
 Reporting to the Manager, Domestic OSB Sales, the Sales Assistant is responsible for customer service, invoicing, inventory control, order entry, program management, reporting and all administrative duties in the sales department in support of Sales Representatives, Market Development [...]

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A better board for Builders

What's Green

At Ainsworth we are committed to responsible stewardship of the forest, and to developing products that support sustainable construction practices.

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What's Green

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Featured Products

SteadiTred Stair Tread Panels

Rely on SteadiTred stair tread panels for strong treads, and faster, more cost-effective construction. Read more

Durastrand Rimboard

Code-evaluated, quality assured rim board for I-joist and open-web engineered floor systems. Read more

pointSIX Durastrand Flooring

Enhanced blend of resins and waxes. Lifetime guarantee. For jobs that demand the "best of the best." Read more

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How we make it

Ever wonder how Ainsworth manufactures OSB (Oriented Strand Board)? Take a look at our video that takes you through the entire process.

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All Ainsworth products are manufactured in North American mills, with wood from sustainably managed North American forestlands. See the map.

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Investor Information

We have an exceptional brand, a loyal customer base, low-cost OSB operations, strong technical skills and a proven ability to innovate.

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