Best Building Materials Companies in Ontario, Canada
The 204 best Building Materials companies in Ontario, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Lafarge.
Our analysis of 150 Building Materials companies
$19.1b in tracked funding; 75% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2020.
Ranked: Best Building Materials companies in Ontario
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Lafarge Provides building materials | $258M | 157 mo ago | Late Stage | — | 1949 | DrupalPHPYouTube+18 | 14 patents Lightweight, aerated cement mixes using limestone or kiln dust for reduced density concrete. | — |
| 2 | TRUSSCORE Manufacturer & supplier of drywall, ceiling boards, plywood, and other related materials | $21M | 56 mo ago | Series A | Joel Koops Co-Founder | 2007 | Cart FunctionalitySalesforcePHP+24 | 5 patents Patents concentrated in transport & manufacturing processes | — |
| 3 | Sierra Forest Products Manufacturer of wooden products | $13M | 150 mo ago | Funding Raised | — | 2000 | PHPSalesforceNette Framework+15 | — | 1 launch · 1 partnership · 1 award |
| 4 | ROCKWOOL Manufacturer of stone wool insulation products | $11M | 39 mo ago | Public | Jens Birgersson President & CEO | 1909 | GetFeedbackApple iCloud MailMicrosoft 365+31 | — | 1 launch |
| 5 | Cymat Innovative aluminium foam based products | $10M | 8 mo ago | Public | Michael Liik Founder & CEO | 1990 | WordPressMySQLPHP+10 | 22 patents Low-pressure metal foam casting systems and sealed impeller technology for metal foams | — |
| 6 | Erth Coverings Provider of natural stone veneers and mosaics designed for various applications | $2M | 216 mo ago | Series A | Ivan Rapa Founder | 2002 | PHPBootstrapEmotion+13 | — | — |
| 7 | REMBOS Provider of lumber remanufacturing services | $500K | 58 mo ago | Funding Raised | Glenn Boothe Founder | 2003 | — | — | — |
| 8 | Element5 Provider of wooden products | — | 28 mo ago | Seed | — | 2015 | WordPressMySQLPHP+27 | — | 2 job openings · 1 partnership · 1 award |
Top 11 Building Materials companies in Ontario
#1
Public · Mississauga, Ontario · founded 1990 · 21 employees$9.7Mraised▾
Cymat is an innovative materials technology company providing solution utilizing aluminium foam. Their proprietary Stabilized Aluminium Foam is a versatile and cost effective material for use in a broad range of industry applications. The firm uses low pressure casting methods to make products in desirable shapes. Their products find application in automotive sector, blast mitigation etc.
- Oct 2025Post IPO$1.1M
- Apr 2025Post IPO$904K
- Oct 2023Post IPO$873.2K
- Apr 2021Post IPO$4.3M
#2
Late Stage · Mississauga, Ontario · founded 1949 · 6900 employees$257.6Mraised▾
Provides building materials
#3
Public · Milton, Ontario · founded 1909$11.3Mraised▾
Manufacturer of stone wool insulation products
#4
Series A · Palmerston, Ontario · founded 2007 · 165 employees$20.7Mraised▾
Manufacturer & supplier of drywall, ceiling boards, plywood, and other related materials
- Oct 2021Series A$16.8M
- May 2020Seed$3.9M
#5
Funding Raised · Mississauga, Ontario · founded 2000 · 154 employees$13Mraised▾
Manufacturer of wooden products
- Nov 2013Grant (prize money)$4.3M
- Mar 2009Grant (prize money)$4.4M
- May 2008Grant (prize money)$4.3M
#6
Series A · Vaughan, Ontario · founded 2002$2Mraised▾
Provider of natural stone veneers and mosaics designed for various applications
- Jun 2008Series A$2M
#7
Funding Raised · Brantford, Ontario · founded 2003$500Kraised▾
Provider of lumber remanufacturing services
- Aug 2021Grant (prize money)$500K
#8
Seed · Toronto, Ontario · founded 2015—raised▾
Provider of wooden products
- Feb 2024Seed—
#9
Late Stage · Mississauga, Ontario · founded 2003 · 36 employees—raised▾
Supplier of dock & door products for buildings
- May 2023PE—
#10
Funding Raised · Plantagenet Station, Ontario · founded 1989—raised▾
Manufacturer of wooden and pvc cabinets, doors & other products
#11
Acquired · Burlington, Ontario · founded 1993—raised▾
Provider of turn-key solutions for wallboard manufacturing with a worldwide reputation for high quality and reliable equipment. Gyptech partners with Wynnchurch Capital and management to provide growth investment and innovation in gypsum manufacturing.
- Oct 2015PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Building Materials coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Advanced Materials is moving in Canada
A read on the academic research around Advanced Materials — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 207 Canada-affiliated papers.
- Ministry of Education37
- University of Alberta18
- University of British Columbia17
- University of Waterloo15
- Concordia University15
- Smart material2→18
- Actuator2→11
- Nanotechnology4→7
- Composite material1→4
- Shape-memory alloy2→4
- Piezoelectricity3→4
- Smart material3
- Biomimetic materials3
- Shape-memory polymer2
- Dissipation2
- Pellets1
Where advanced materials is researched across Canada
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing advanced materials patents in Canada
Canada advanced materials patent filing is accelerating — 5,032 filings from 3,713 assignees (2016–2025), led by Schlumberger CA, Novelis, Schlumberger Technology; annual filings 473→483.
- Schlumberger CA366
- Novelis364
- Schlumberger Technology364
- NAT RES Council Canada296
- RIO Tinto Alcan INT241
- Dwave SYS239
- D WAVE Systems190
- CA NAT Research Council190