Best Polymers Companies in United States
The 813 best Polymers companies in United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Circulus.
Ranking the top Polymers companies in the United States by disclosed equity funding, this directory tracks 813 ventures against a global market that's already worth roughly $597.3B and expanding at a 4.81% CAGR. That's the backdrop. The funding picture here is more concentrated than you might expect: $1.0B in total disclosed capital, zero unicorns, and one company pulling most of the weight. Circulus has raised $400M, which dwarfs the rest of the field. Epsilyte follows at $52M, then PRISM at $24M. The gap between first and second is enormous.
So what's driving investor attention right now? Compostable plastics, PHA biopolymers, and biodegradable materials are the themes I keep seeing surface in deal flow, alongside polymer nanocomposites tied to manufacturing advances and e-commerce-driven packaging demand. Arsenal Capital Partners and Capricorn Partners show up among the most active backers, alongside the National Science Foundation, which tells you early-stage science still anchors a meaningful slice of this sector. A recent large-order win in polymer technologies signals that industrial procurement momentum is real. The fundamentals here are earned, not imagined.
- Global Polymers Market Size Worth $997.7 Billion By 2030: IndustryARC
Ranked: Best Polymers companies in United States
| # | Company | Disclosed funding | Last round | Employees | Founded | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Circulus Manufacturer of LDPE resins | $400M | 38 mo ago | 16 | 2019 | — | — | — |
| 2 | Berry Global Plastic packaging and protective solutions manufacturer | $400M | 86 mo ago | 955 | 1967 | 9 signals ▼89% M&A · Announcements · Earnings | 509 patents Polymeric films and nonwoven packaging materials with barrier, thermal, and closure features. | — |
| 3 | Epsilyte Manufacturer and supplier of insulative polymers | $52M | 33 mo ago | 104 104 → 116 (+12%) | 2020 | — | — | 2 launchs |
| 4 | Itaconix Manufacturer of plant-based specialty ingredients for consumer products | $37M | 38 mo ago | 11 | 2005 | 9 signals ▲800% Earnings · New product · Contracts | 45 patents Provides specialty itaconic acid polymers for detergents and functional polymer additives. | — |
| 5 | PRISM Provider of innovation solutions for tire rubber industrial applications 45News top 29%Growth top 32%Patents top 34%Talent top 37% All 11 signals ▾Newstop 29% Growthtop 32% Patentstop 34% Talenttop 37% Techtop 40% Fundingtop 42% Moattop 45% Productbottom 45% Innovationbottom 41% Globalbottom 37% Marketbottom 21% News: 17 BI events in 12 mo (of 38 tracked, 9 types) · +240% YoY Growth: Web rank 10,000,000 → 50,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 45/100 | $24M | 18 mo ago | 13 | 2019 | 17 signals ▲240% Leadership · IPO · Earnings | 25 patents AI-driven software engineering platforms and secure gaming/transaction hardware systems | 1 launch |
| 6 | GC Holdings Develops and manufactures integrated optic platforms and polymers | $20M | 192 mo ago | 51 | 2002 | — | — | — |
| 7 | Starfire Systems Manufacturer of polymer-derived ceramic components | $10M | 219 mo ago | 15 | 1988 | — | — | — |
| 8 | Ingenia Polymers Provider of speciality products and thermoplastic based solutions to the polymer industry | $9M | — | 234 | 1986 | — | 23 patents Pelletized polymer additive blends improving extrusion efficiency and performance | 1 expansion |
| 9 | ACI Plastics Provider of post-industrial plastics reprocessing services | $8M | 47 mo ago | 92 | 2012 | — | — | — |
| 10 | Timeplast Manufacturer of plastics | $8M | 34 mo ago | 6 | 2014 | — | 9 patents Chemical recycling of mixed plastics into programmable soluble copolymers and depolymerized monomers | — |
| 11 | VOID Manufacturer of plastics | $7M | 73 mo ago | 6 | 2015 | — | 10 patents VR head‑mounted display optics, eye‑distance auto‑adjustment, and motion‑tracking systems | — |
| 12 | RockyTech Company that focuses on developing plastic and composite materials for various applications | $5M | 35 mo ago | — | 2019 | — | 7 patents Polymer compatibilizers and recyclable polyhydroxyurethane resins for polyolefin and 3D‑printed plastics. | — |
| 13 | Foster Corporation Manufacturer of biomedical polymer compounding | $5M | 83 mo ago | 146 146 → 123 (-16%) | 1989 | — | 56 patents Rail fastening systems and friction-modifying rail joint components for high-speed railways. | 1 launch |
| 14 | Okeanos Developer of packaging technology reducing plastic and carbon footprint in packaging 60Patents top 30%Innovation top 37%Tech top 45%Funding top 46% All 6 signals ▾Patentstop 30% Innovationtop 37% Techtop 45% Fundingtop 46% Talentbottom 45% Globalbottom 43% Patents: 24 patents matched (strict assignee match) · 21 filings since 2022 vs 1 in 2017-21 Innovation: 24 patents (top 56% of patent-holders) · 21 filings since 2022 vs 1 in 2017-21 rank vs industry peers · Fliar Intelligence Index 60/100 | $3M | 8 mo ago | — | 2019 | — | 24 patents Environmental impact analytics and calcium carbonate barrier film technologies for packaging and agriculture | — |
| 15 | Renegade Plastics Supplier of low carbon coated fabrics | $3M | 18 mo ago | 5 | 2021 | — | — | 2 job openings · 1 award |
| 16 | Nano Catalytics Provider of bulk polymerization services | $2M | 26 mo ago | 6 | 2020 | — | — | — |
| 17 | Polymics Developer and manufacturer of engineering polymers | $2M | 187 mo ago | 55 | 1994 | — | 14 patents High‑temperature polyaryl ether ketone polymers and processing for aerospace/chemical liners | — |
| 18 | FRX Innovations Manufacturer of homo & co polymers and reactive oligomers | $1M | 39 mo ago | 13 | 2007 | — | — | — |
| 19 | Acuity Polymers Developer of advanced gas‑permeable contact‑lens materials | $986K | 95 mo ago | — | 2016 | — | 27 patents Fluorine‑free, high‑oxygen‑permeability transparent polymers and biocompatible POSS‑based coatings | — |
| 20 | Phoam Labs Manufacturer of compostable floral foam 24Growth top 35%Funding top 48%Tech bottom 49%Global bottom 25% All 5 signals ▾Growthtop 35% Fundingtop 48% Techbottom 49% Globalbottom 25% Marketbottom 13% Growth: Fresh capital in last 24 mo Funding: Raised $820k across 2 rounds · 2 rounds over 2 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 24/100 | $820K | 2 mo ago | 7 | 2022 | — | — | — |
| 21 | SPINTECH Manufacturer of plastics & resins composites | $720K | 184 mo ago | — | — | — | 15 patents Patents concentrated in computing, sensing & instrumentation | — |
| 22 | Dymotek Manufacturer of plastic and silicone injection molded parts and assemblies | $664K | 80 mo ago | 98 | 2004 | — | — | 1 job opening |
| 23 | Norcon Technologies Manufacturer of polymer-based infrared (IR) optical components | $562K | 72 mo ago | — | 2017 | — | — | — |
| 24 | Boydston Chemical Innovations Manufacturer of polymer products | $450K | 73 mo ago | — | 2018 | — | — | — |
| 25 | Smart Plastic Developer of technology based plastic products | $400K | 46 mo ago | 11 | 2016 | — | — | — |
| 26 | Plasmetex Manufacturer of plastic molding products | $400K | 199 mo ago | — | 1963 | — | — | — |
| 27 | Pacific Membranes Manufacturer of polymeric microporous membranes | $320K | 198 mo ago | — | 2006 | — | — | — |
| 28 | FLO.materials Manufacturer of recycle plastics | $275K | 21 mo ago | — | 2019 | — | — | — |
| 29 | Polymer Chemistry Innovations Polymer Chemistry Innovations manufactures and supplies polymers, monomers, and polymer binders. | $250K | 192 mo ago | 32 | 1990 | — | — | — |
| 30 | Paramount Planet Product Producer of plant based ocean compostable fish friendly packaging products | $245K | 72 mo ago | 2 | 2018 | — | — | — |
| 31 | Sumatra Biorenewables Company provides production of biorenewable chemicals and materials | $225K | 96 mo ago | — | 2015 | — | — | — |
| 32 | Material Answers Provider of consulting, engineering, and design services for polymers, ceramics & semiconductors | $200K | 47 mo ago | — | 2006 | — | — | — |
| 33 | Global Plastics Manufacturer and supplier of plastic resins for multiple industries | $100K | 67 mo ago | 82 | 2008 | — | 103 patents Packaging engineering: removable label housings, molded egg cartons, and shoe display hangers | — |
Top 12 Polymers companies in United States
#1
Series A · Eden Prairie, Minnesota · founded 2022 · 7 employees$820Kraised▾
Manufacturer of compostable floral foam. This foam is a sustainable alternative to traditional floral foam, made from renewable plant materials and designed to biodegrade completely. The product is certified for industrial compostability, returning nutrients to the soil and reducing waste. Development involved extensive scientific research and resulted in patents for the unique, plant-based formula. The company also provides educational resources and shares stories related to sustainability and floristry.
- Apr 2026Series A$1.2M
- Sep 2024Seed$820K
#2
Seed · Miami, Florida · founded 2019$3Mraised▾
Developer of packaging technology reducing plastic and carbon footprint in packaging. The company's technology replaces a portion of plastic with natural calcium carbonate. The material fits existing manufacturing lines without downtime. It aligns with standards and recycling laws, helping meet plastic and carbon dioxide goals. The technology is used in bags, bottles, and cups.
- Sep 2025Seed$3M
#3
Series A · Kirkland, Washington · founded 2019 · 13 employees$23.5Mraised▾
Provider of innovation solutions for tire rubber industrial applications
- Dec 2024Series A$40M
- Aug 2021Series A$10.5M
#4
Acquired · Houston, Texas · founded 2019 · 16 employees$400Mraised▾
Manufacturer of LDPE resins
- Apr 2023Seed—
- Oct 2022Conventional Debt$300M
- Nov 2021Conventional Debt$100M
#5
Seed · Golden, Colorado · founded 2021 · 5 employees$2.8Mraised▾
Supplier of low carbon coated fabrics
- Nov 2024Seed$2M
- May 2024Conventional Debt$550K
- Aug 2023Seed$45K
- Feb 2022Seed$160K
#6
Series C · The Woodlands, Texas · founded 2020 · 104 employees$52Mraised▾
Manufacturer and supplier of insulative polymers
- Aug 2023Series C$52M
- Sep 2021Conventional Debt$68K
#7
Public · Stratham, New Hampshire · founded 2005 · 11 employees$37.1Mraised▾
Manufacturer of plant-based specialty ingredients for consumer products. It develops and produces ingredients for cleaning, hygiene, and beauty applications. These ingredients are designed to improve product performance, safety, and sustainability, replacing fossil-based chemicals. The company offers a range of ingredients with key attributes such as scale inhibition, dispersion, and odor neutralization. It also provides formulated solutions tailored to specific customer needs. The focus is on creating safer, more environmentally friendly products for various consumer goods.
- Apr 2023Post IPO—
- Apr 2022Post IPO$65.2K
- Jul 2020Post IPO$425.7K
- Jun 2020Post IPO—
#8
Acquired · Evansville, Indiana · founded 1967 · 955 employees$400Mraised▾
Berry Plastics is a manufacturer and marketer of plastic packaging products. The company is headquartered in Evansville, Indiana, and operates over 130 global manufacturing facilities and employed over 25,000 individuals as of December 2012. In April 2017, the name of the company was changed to Berry Global, Inc. The company was originally established in 1967 as Imperial Plastics and is listed on the New York Stock Exchange. In 2022, the company recorded annual revenues of $13.49B and a net profit of $0.72B.
- Mar 2019Conventional Debt—
- Oct 2015Conventional Debt$400M
#9
Series A · Longwood, Florida · founded 2014 · 6 employees$7.5Mraised▾
Manufacturer of plastics
- Jul 2023Series A$5M
- Mar 2023Seed$2.5M
- Dec 2020Seed—
#10
Series A · Cincinnati, Ohio · founded 2020 · 6 employees$2.4Mraised▾
Developer of an on-demand chemistry activation platform designed to transform the polymerization of materials. The company's technology eliminates direct heating, offers quick reactive injection molding, and facilitates fast curing of opaque materials, enabling various industries to utilize bulk curing and bulk reactive chemistry technologies.
- Apr 2024Series A$3.2M
- Dec 2022Seed$1.9M
#11
Funding Raised · Boulder, Colorado · founded 2019$5.1Mraised▾
RockyTech is a technology company that specializes in developing innovative solutions to promote the circular economy and reduce plastic waste. The company has developed a polyolefin compatibilization technology that enables the upcycling of plastic waste, converting it into high-quality materials for reuse. With a focus on sustainability, RockyTech aims to transform the lifecycle of plastics and reduce the environmental impact of the plastics industry.
- Jul 2023Grant (prize money)$1.4M
- Jun 2021Grant (prize money)$3.8M
#12
Seed · San Francisco, California · founded 2019$275Kraised▾
Manufacturer of recycle plastics
- Sep 2024Grant (prize money)$275K
- Nov 2022Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Polymers coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Polymers & Plastics is moving in the United States
A read on the academic research around Polymers & Plastics — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 7,114 United States-affiliated papers.
- Georgia Institute of Technology187
- Massachusetts Institute of Technology152
- University of North Carolina at Chapel Hill145
- Stanford University120
- Purdue University West Lafayette115
- Polymerization25→259
- Monomer21→183
- Copolymer27→175
- Electrolyte17→164
- Fabrication11→118
- Composite material25→195
- Polymerization19→156
- Composite number8→131
- Ultimate tensile strength4→125
- Membrane7→117
- Electrolyte3→24
- Composite material7→21
- Degradation (telecommunications)1→15
- Chemical engineering6→19
- Molecular dynamics1→13
Where polymers 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 polymers patents in the United States
United States polymers patent filing is cooling — 63,725 filings from 8,000 assignees (2016–2025), led by DOW Global Technologies, 3M Innovative Properties, DU PONT; annual filings 7553→4958.
- DOW Global Technologies9872
- 3M Innovative Properties5201
- DU PONT4255
- Procter & Gamble3111
- ROHM & HAAS3027
- Chevron Phillips Chemical1823
- Exxonmobil CHEM Patents1460
- Exxonmobil Chemical Patents1355
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.