Canada

Top 8 largest Canadian Companies in the Auto Parts industry by Market Cap

This is the list of the largest public listed companies in the Auto Parts industry from Canada by market capitalization with links to their reference stock.

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Top Auto Parts Companies from Canada as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
1 Magna International Inc. $15.43 B Canada Canadian Consumer Discretionary Canadian Auto Parts
2 Linamar Corporation $3.67 B Canada Canadian Consumer Discretionary Canadian Auto Parts
3 Uni-Select Inc. $1.55 B

(July 1, 2023)

 Canada Canadian Consumer Discretionary Canadian Auto Parts
4 Martinrea International Inc. $554.5 M Canada Canadian Consumer Discretionary Canadian Auto Parts
5 ABC Technologies Holdings Inc. $528.2 M

(July 1, 2023)

 Canada Canadian Consumer Discretionary Canadian Auto Parts
6 Exco Technologies Limited $189.2 M Canada Canadian Consumer Discretionary Canadian Auto Parts
7 Westport Fuel Systems Inc. $56.6 M

(July 1, 2025)

 Canada Canadian Consumer Discretionary Canadian Auto Parts
8 Worksport Ltd $19.4 M Canada Canadian Consumer Discretionary Canadian Auto Parts

Top Auto Parts Companies from Canada as of Jan. 01, 2026

1. Magna International Inc.

Company Profile: Magna International Inc.
Market Cap (USD): $15.43 B
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

2. Linamar Corporation

Company Profile: Linamar Corporation
Market Cap (USD): $3.67 B
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

3. Uni-Select Inc.

Company Profile: Uni-Select Inc.
Market Cap (USD): $1.55 B (July 1, 2023)
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

4. Martinrea International Inc.

Company Profile: Martinrea International Inc.
Market Cap (USD): $554.5 M
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

5. ABC Technologies Holdings Inc.

Company Profile: ABC Technologies Holdings Inc.
Market Cap (USD): $528.2 M (July 1, 2023)
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

6. Exco Technologies Limited

Company Profile: Exco Technologies Limited
Market Cap (USD): $189.2 M
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

7. Westport Fuel Systems Inc.

Company Profile: Westport Fuel Systems Inc.
Market Cap (USD): $56.6 M (July 1, 2025)
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

8. Worksport Ltd

Company Profile: Worksport Ltd
Market Cap (USD): $19.4 M
Country: Canada
Sector: Canadian Consumer Discretionary
Industry: Canadian Auto Parts

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