Best Chemicals and Materials Companies in Connecticut, United States
The 67 best Chemicals and Materials companies in Connecticut, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Foster Corporation.
Our analysis of 50 Chemicals and Materials companies
$3.9b in tracked funding; 74% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Chemicals and Materials companies in Connecticut
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Foster Corporation Manufacturer of biomedical polymer compounding | $5M | 83 mo ago | Acquired | — | 1989 | WordPressMySQLPHP+24 | 78 patents Patents concentrated in construction | 1 launch |
| 2 | Tronox Manufacturer of titanium dioxide pigments | $962K | 36 mo ago | Public | John Romano CEO | 1967 | WordPress Block EditorWordPressApple iCloud Mail+24 | 556 patents Production and surface treatment of titanium dioxide pigments and related catalytic coatings. | 1 job opening · 1 award |
| 3 | Hexcel Advanced composites technology, producing carbon fiber reinforcements and resin systems for commercial… | — | 101 mo ago | Public | Thomas Gentile CEO & President & Chairman | 1946 | WordPress Block EditorWordPressMySQL+20 | 725 patents Patents concentrated in computing, sensing & instrumentation | 1 partnership · 1 award |
| 4 | Rain Carbon Limited information available | — | 102 mo ago | Funding Raised | Jagan Nellore CEO | 1959 | BootstrapIsotopejQuery+8 | — | — |
| 5 | Charkit Provider of chlorinated toluene derivatives, hydrazine, and hydrazine derivatives | — | 106 mo ago | Series B | — | 1982 | — | — | — |
| 6 | accel international holdings Accel International Holdings is a manufacturer of electrical conductor products. | — | — | Private | — | 2002 | WordPressMySQLPHP+11 | — | — |
| 7 | Accustandard Manufacturer of certified chemical reference materials | — | — | Unfunded | — | 1986 | Cart FunctionalityMagentoMySQL+18 | — | 1 job opening · 1 launch |
| 8 | addivant Addivant is a polymer additives in the industry. | — | — | Acquired | — | 2013 | — | — | — |
Top 5 Chemicals and Materials companies in Connecticut
#1
Public · Stamford, Connecticut · founded 1967 · 323 employees$962.2Kraised▾
Tronox is an American chemical company involved in the processing and distribution of titanium ore, zircon and other materials. Manufactures titanium dioxide pigment and mineral sands. Operates three mining facilities "KZN Sands", "Namakwa Sands", in Perth and South Africa. In 2020, the company recorded annual revenues of $2.8 B and a net profit of $969 M
- May 2023Grant (prize money)$556K
- May 2022Grant (prize money)$406.3K
#2
Acquired · Putnam, Connecticut · founded 1989 · 146 employees$5Mraised▾
Manufacturer of biomedical polymer compounding
- Jul 2019Conventional Debt$5M
#3
Public · Stamford, Connecticut · founded 1946 · 5590 employees—raised▾
Hexcel is a global leader in advanced composites technology, producing carbon fiber reinforcements and resin systems, and is the world leader in manufacturing composite materials for commercial aerospace, space and defense, and industrial markets. They offer a range of products including honeycomb, infusion resins, and carbon fiber.
#4
Funding Raised · Stamford, Connecticut · founded 1959—raised▾
Limited information available
#5
Series B · Norwalk, Connecticut · founded 1982 · 60 employees—raised▾
Charkit Chemical Company offers chlorinated toluene derivatives, hydrazine, hydrazine derivatives, aroma chemicals, and specialty chemicals, flavors, fragrances, imaging, metal treatment, and water treatment products. Also, they manufacture personal care ingredients and luxury, spa-type exotics for personal care.
- Aug 2017Series B—
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Chemicals and 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 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.
- Georgia Institute of Technology46
- Purdue University West Lafayette46
- North Carolina State University39
- Northeastern University36
- Texas A&M University34
- Smart material61→108
- Soft robotics4→36
- Morphing8→35
- Nanotechnology19→46
- Elastomer18→41
- Nanotechnology12→29
- Soft robotics2→13
- Fabrication4→12
- Liquid crystal3→10
- 3D printing6→12
- Smart material10→18
- Nanotechnology7→9
- Shape-memory alloy2→4
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.
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.
- IBM5881
- General Electric4493
- Halliburton Energy Services3870
- Intel3631
- UNIV California3335
- 3M Innovative Properties3293
- Corning3129
- United States Gypsum2665
Common questions
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.