Best Chemicals and Materials Companies in Tennessee, United States
The 58 best Chemicals and Materials companies in Tennessee, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Genera Energy.
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 Tennessee
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Genera Energy Producer and supplier of agricultural feed stocks, fibers and compostable products | $122M | 83 mo ago | Acquired | Kelly Tiller CEO & President | 2008 | WordPressApple iCloud MailMySQL+25 | — | — |
| 2 | Trillium Renewable Chemicals Manufacturer of green acrylonitrile and acetonitrile from biorenewable feedstocks 19Funding top 29%Moat top 48%Talent bottom 49%Global bottom 38% All 6 signals ▾Fundingtop 29% Moattop 48% Talentbottom 49% Globalbottom 38% Newsbottom 33% Marketbottom 23% Funding: Raised $21.9M across 5 rounds · 5 rounds over 5 yrs (1.0/yr) Moat: Editorial + unicorn rating 5/10 · 9 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 19/100 | $22M | 2 mo ago | Series B | Corey Tyree Founder & CEO | 2021 | — | — | — |
| 3 | Avadain Technology Manufacturer of high quality graphene flakes 48Innovation top 22%Patents top 24%Talent top 28%Growth top 45% All 9 signals ▾Innovationtop 22% Patentstop 24% Talenttop 28% Growthtop 45% Moattop 45% Fundingtop 49% Techbottom 44% Globalbottom 42% Marketbottom 13% Innovation: 69 patents (top 32% of patent-holders) · 63 filings since 2022 vs 6 in 2017-21 Patents: 69 patents matched (strict assignee match) · 63 filings since 2022 vs 6 in 2017-21 rank vs industry peers · Fliar Intelligence Index 48/100 | $6M | 15 mo ago | Series A | Bradley Larschan Co-Founder & CEO | 2016 | WordPressMySQLPHP+17 | 69 patents Electrochemical exfoliation of graphite to produce graphene flakes for advanced materials. | — |
| 4 | MillenniTEK Manufacturer of advanced materials, specializing in technical ceramics for the nuclear power and defense… 29Product top 26%Funding top 48%Innovation bottom 49%Patents bottom 48% All 7 signals ▾Producttop 26% Fundingtop 48% Innovationbottom 49% Patentsbottom 48% Moatbottom 42% Techbottom 31% Globalbottom 29% Product: 12 distinct product lines · Company stage: Acquired Funding: Raised $4.2M across 6 rounds · 6 rounds over 6 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 29/100 | $4M | 14 mo ago | Acquired | — | 2010 | — | 3 patents Patents concentrated in chemistry & materials | 3 job openings |
| 5 | Pennakem Pennakem | Renewable Resource Chemistry | $779K | 62 mo ago | Funding Raised | — | 2008 | WordPressMySQLPHP+15 | — | — |
| 6 | KB International Manufacturer of drilling polymers & fluids and mineral coring | $400K | 190 mo ago | Early Stage | Ken Brownfield Owner | 1996 | WordPressMySQLPHP+16 | — | — |
| 7 | Endeavor Composites Manufacturer of carbon fiber and composite prototypes | $256K | 47 mo ago | Funding Raised | Hicham Ghossein Founder & Chief Executive Officer | 2019 | — | — | — |
| 8 | Eastman Private equity firm focused on multiple sectors | — | 190 mo ago | Public | George Eastman Founder | 1920 | Cart FunctionalityAdobe Experience ManagerJava+24 | — | — |
Top 8 Chemicals and Materials companies in Tennessee
#1
Series B · Knoxville, Tennessee · founded 2021 · 3 employees$21.9Mraised▾
Manufacturer of green acrylonitrile and acetonitrile from biorenewable feedstocks. It provides alternatives to oil and gas derived propylene. The company focuses on manufacturing drop-in molecules. It aims to provide a green alternative that reduces carbon emissions and improves safety.
- May 2026Series B$13M
- Jun 2024Series A$9.8M
- Aug 2022Series A$10.6M
- Feb 2021Seed$1.5M
#2
Series A · Memphis, Tennessee · founded 2016 · 4 employees$6Mraised▾
Manufacturer of high quality graphene flakes
- Apr 2025Series A$1.3M
- Oct 2023Series A$4.5M
- Jan 2023Seed$100K
- Aug 2022Seed$1.4M
#3
Acquired · Knoxville, Tennessee · founded 2010$4.2Mraised▾
MillenniTek is a manufacturer of advanced materials, specializing in technical ceramics for the nuclear power and defense industries. The company produces Boron Carbide neutron absorbers for use in nuclear reactors worldwide and is certified under an NQA-1 Quality Program. With expertise in machining and converting materials, MillenniTek provides high-temperature ceramic components for various applications.
- Apr 2025Grant (prize money)$774.6K
- Jul 2023Grant (prize money)$256.4K
- Jun 2022Grant (prize money)$1.3M
- Feb 2021Grant (prize money)$206.4K
#4
Acquired · Vonore, Tennessee · founded 2008 · 81 employees$122Mraised▾
Producer and supplier of agricultural feed stocks, fibers and compostable products
#5
Funding Raised · Memphis, Tennessee · founded 2008 · 99 employees$779.4Kraised▾
Over 70-years of Innovation in Sustainable Bio-based Chemistry with Bio-based Solvents and other Fine Chemicals like Furan and Furfural.
- May 2021Grant (prize money)$779.4K
#6
Funding Raised · Knoxville, Tennessee · founded 2019$256Kraised▾
Manufacturer of carbon fiber and composite prototypes
- Aug 2022Grant (prize money)$256K
#7
Early Stage · Chattanooga, Tennessee · founded 1996$400Kraised▾
Manufacturer of drilling polymers & fluids and mineral coring
- Sep 2010Unattributed$400K
#8
Public · Kingsport, Tennessee · founded 1920 · 14000 employees—raised▾
In 2022, the company recorded annual revenues of $10.58B and a net profit of $0.79B.
Funding & investor landscape
Notable founders
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.
- IBM5882
- General Electric4499
- Halliburton Energy Services3870
- Intel3637
- UNIV California3345
- 3M Innovative Properties3297
- Corning3138
- United States Gypsum2668