Radar · Building Materials in Connecticut
Best Building Materials Companies in Connecticut, United States
The 42 best Building Materials companies in Connecticut, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: QXO.
By Rohit KhannaTrends & Stories
42companies tracked
$3.1Bdisclosed funding
0unicorns
2have raised
FLIAR INTELLIGENCE · BUILDING MATERIALS × CONNECTICUT
Our analysis of 50 Building Materials companies
$17.1b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
50companies analysed
82%cloud-native stacks
2025funding peak (by rounds)
1unicorns
2002median founding year
172kcombined LinkedIn audience
78%of audience held by top 3
4companies hiring publicly (12 mo)
Ranked: Best Building Materials companies in Connecticut
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | QXO Distributor of building products 96Funding top 11%Growth top 12%Tech top 18%Market top 19% All 8 signals ▾Fundingtop 11% Growthtop 12% Techtop 18% Markettop 19% Moattop 22% Fin. healthtop 29% Talentbottom 49% Globalbottom 45% Funding: Raised $3.0B across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Growth: Revenue +11925% YoY · Web rank 5,000,000 → 500,000 YoY rank vs industry peers · Fliar Intelligence Index 96/100 | $3.0B | 7 mo ago | Public | Brad Jacobs CEO | 1995 | Cart FunctionalityApple iCloud MailConstructor.io+35 | — | — |
| 2 | Emtek Manufacturer of door locks, knobs, and other building accessories 53Funding top 38%Tech top 41%Growth top 45%Market bottom 43% All 7 signals ▾Fundingtop 38% Techtop 41% Growthtop 45% Marketbottom 43% Moatbottom 38% Globalbottom 36% Newsbottom 22% Funding: Raised $150M across 1 rounds · 1 rounds over 5 yrs (0.2/yr) Tech: 22 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon Ses rank vs industry peers · Fliar Intelligence Index 53/100 | $150M | 64 mo ago | Acquired | — | 1981 | WagtailSentryPython+18 | — | 1 award |
| 3 | Akustiks Provider of acoustic and audio video design solutions for performing arts centers, museums, and other public… | — | — | Unfunded | — | 2001 | — | — | — |
| 4 | amstep products Amstep Products is a manufacturer of non-slip stair treads and stair-nosing products. | — | — | Acquired | — | 1911 | WordPressMySQLPHP+20 | — | — |
| 5 | Architectural Fence & Gate Fabricators Manufacturer of fences and gates | — | — | Unfunded | Charlie Barragan CEO | 2019 | Cart FunctionalityWixSentry+14 | — | — |
| 6 | Avanti Systems USA Manufacturer & supplier of interior glazed solutions | — | — | Unfunded | Matthew Gordon Founder & CEO | 2003 | WordPressMySQLPHP+26 | — | — |
| 7 | Cherry Hill Glass Company designs and manufactures high performance structural glass products | — | — | Unfunded | Kevin ONeill Founder & CEO | 1992 | — | — | — |
| 8 | ClearSpan Manufacturer of fabric structures | — | — | Unfunded | — | 1979 | WordPressMySQLMariaDB+41 | — | — |
Top 2 Building Materials companies in Connecticut
#1
Public · Greenwich, Connecticut · founded 1995$3Braised▾
Public · Greenwich, Connecticut · founded 1995
QXO is a technology solutions company that serves clients across the manufacturing, distribution, and service sectors. The company provides consulting and implementation services to help clients optimize their operations and improve their performance. With a focus on innovation and technology, QXO is positioned to become a leader in the building products distribution industry.
Fliar Intelligence Index™ 96how this company ranks against its industry peers
Funding
top 11%Growth
top 12%Tech
top 18%Market
top 19%Moat
top 22%Fin. health
top 29%Funding: Raised $3.0B across 1 rounds · 1 rounds over 1 yrs (1.0/yr) · Last round Post IPO (Jan 2026)
Growth: Revenue +11925% YoY · Web rank 5,000,000 → 500,000 YoY · Fresh capital in last 24 mo
Tech: 74 technologies across 6/8 capability areas · Cloud: Amazon S3, Amazon Web Services · Devops: Nginx
Audience (LinkedIn): 120k LinkedIn followers — 69.5% of this cohort's audience · 159 engagements/post (10.8× cohort median)
Funding rounds
- Jan 2026Post IPO$3B
Founders & team
Investors
Apollo Global Management, Temasek, PGIM, Iconiq Capital, Alpha Wave Global, Blue Investment
Tech stack
AcuityadsAdobe Experience Platform LaunchAmazon S3Amazon Web ServicesAngularAngularjs
#2
Acquired · New Haven, Connecticut · founded 1981 · 127 employees$150Mraised▾
Acquired · New Haven, Connecticut · founded 1981 · 127 employees
Manufacturer of door locks, knobs, and other building accessories
Fliar Intelligence Index™ 53how this company ranks against its industry peers
Funding
top 38%Tech
top 41%Growth
top 45%Market
bottom 43%Moat
bottom 38%Global
bottom 36%Funding: Raised $150M across 1 rounds · 1 rounds over 5 yrs (0.2/yr) · Last round Series D (Apr 2021)
Tech: 22 technologies across 5/8 capability areas · Cloud: Amazon Cloudfront, Amazon Ses · Observability: Microsoft Clarity, Sentry
Audience (LinkedIn): 6k LinkedIn followers — 3.6% of this cohort's audience
Hiring (LinkedIn): 9 hiring posts in 12 mo (public) · hiring: Material Coordinator, Inventory Coordinator
Activity (LinkedIn): 1 awards announced in 12 mo
Funding rounds
- Apr 2021Series D$150M
Investors
Naver, Grab
Tech stack
Amazon CloudfrontAmazon SesAmazon Web ServicesAws Certificate ManagerAzure Edge NetworkCloudinary
Funding & investor landscape
$3.1Btotal disclosed funding
2companies funded
2disclosed rounds
0rounds last 90 days
Most active investors
Prism market signals · United States · country-scoped Prism corpus, 1,138,770 docs
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
RESEARCH SIGNALS · United States
How research on Advanced Materials is moving in the United States
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 1,306 United States-affiliated papers.
research sentiment over time
200820172026
enthusiastic · positive · guarded tone
Tone is overwhelmingly optimistic and intensifying — the enthusiastic (strongly-positive) share moved 46% → 87% across 2008–2026.
top research entities
- Georgia Institute of Technology46
- Purdue University West Lafayette46
- North Carolina State University39
- Northeastern University36
- Texas A&M University34
leading researchers
Gangbing Song · Antonella D’Alessandro · Marcelo J. Dapino · H. Jerry Qi · Hari Krishna Bisoyi · Simon Laflamme · Jeong‐Hoi Koo · Timothy J. White
▲
Breakthroughs541 · 41%
▲ 30%→51% share
▲1.7× share momentum6 median citations56% since 2021mostly methods-led
Breakthroughs are rising (30%→51% of field), led by Smart material.
rising sub-themes (early→recent)
- Smart material61→108
- Soft robotics4→36
- Morphing8→35
- Nanotechnology19→46
- Elastomer18→41
Newly emergingScalability 0→7 · Photopolymer 0→7 · Cellulose 0→7
Landmark Multimaterial 4D Printing with Tailorable Shape Memory Polymers · 1,085 cites
◆
Advancements508 · 39%
▼ 51%→31% share
▼0.6× share momentum6 median citations36% since 2021mostly methods-led
Advancements are cooling (51%→31% of field), led by Nanotechnology.
rising sub-themes (early→recent)
- Nanotechnology12→29
- Soft robotics2→13
- Fabrication4→12
- Liquid crystal3→10
- 3D printing6→12
Newly emergingPolyvinylidene fluoride 0→5 · Biocompatible material 0→5 · Deformation (meteorology) 0→5
Landmark A review of stimuli-responsive shape memory polymer composites · 1,147 cites
▼
Concerns71 · 5%
▲ 5%→6% share
▲1.2× share momentum11 median citations51% since 2021mostly reviews
Concerns are rising (5%→6% of field), led by Smart material.
rising sub-themes (early→recent)
- Smart material10→18
- Nanotechnology7→9
- Shape-memory alloy2→4
Newly emergingTextile 0→6
Landmark Covalent adaptable networks: smart, reconfigurable and responsive network systems · 1,275 cites
RESEARCH HOTSPOTS · United States
Where advanced materials is researched across United States
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.
Boston81 · +0.59
Atlanta47 · +0.63
Los Angeles34 · +0.64
Philadelphia32 · +0.57
SF Bay Area31 · +0.59
Pittsburgh30 · +0.64
Chicago27 · +0.66
New York24 · +0.55
Ann Arbor19 · +0.74
San Diego14 · +0.62
PATENT SIGNAL · United States
Who's filing advanced materials patents in the United States
United States advanced materials patent filing is cooling — 88,582 filings from 8,000 assignees (2016–2025), led by IBM, General Electric, Halliburton Energy Services; annual filings 9852→6833.
88,582 filings8,000 assigneespeak 9998/yr2016–2025
filing momentum (YoY 2016–2025)
top patent filers
- IBM5881
- General Electric4493
- Halliburton Energy Services3870
- Intel3631
- UNIV California3335
- 3M Innovative Properties3293
- Corning3129
- United States Gypsum2665
Common questions
How many Building Materials companies are there in Connecticut, United States?
Radar tracks 42 indexable Building Materials companies headquartered in Connecticut, United States that meet our profile-completeness bar.
What is the total funding raised by Building Materials companies in Connecticut, United States?
The Building Materials companies in Connecticut, United States on this list have raised a combined $3.1B in disclosed equity funding across 2 funded companies.
Which is the highest-funded Building Materials company in Connecticut, United States?
QXO is the highest-funded Building Materials company in Connecticut, United States, with $3B in disclosed equity funding.
How many Building Materials companies in Connecticut, United States are funded?
2 of the 42 Building Materials companies in Connecticut, United States on this list have disclosed at least one equity funding round.
How many Building Materials unicorns are there in Connecticut, United States?
None of the Building Materials companies in Connecticut, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Connecticut, United States Building Materials companies?
The most active investors in Connecticut, United States Building Materials companies on this list include Abry, Alpha Wave Global, Apollo Global Management, Blue Investment, Grab.
Rohit KhannaTrends & Stories
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.