Company lists · Data refreshed September 2026

Top 25 Graphene nanoribbons manufacturers worldwide

RevenueBase identified 288 graphene nanoribbons manufacturers worldwide as of September 2026 and tracks 2,324 professional contacts across them, including 717 with verified work emails. The United States is the largest market and Ahmedabad the largest hub.

This list covers graphene nanoribbons manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for graphene nanoribbons manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
288Companies
2,324Contacts tracked
717Verified emails
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The 25 largest graphene nanoribbons manufacturers worldwide

Ranked by team size
Top 25 of 288 graphene nanoribbons manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to graphene nanoribbons manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceVantaa, FinlandHQ checked Sep 30, 202651-200131 contacts →

Indirect evidence

“Canatu (CANATU, Nasdaq First North, Finland) is a fast-growing deep technology company creating advanced carbon nanotubes (Canatu CNTs), related products, and manufacturing…”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceAnkara, TürkiyeHQ checked Sep 30, 202651-200121 contacts →

Indirect evidence

“NANOGRAFI Co.”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceSomersham, United KingdomHQ checked Sep 30, 202651-200103 contacts →

Partial evidence

“From the world's highest-purity 2D graphene to market-ready electronic devices, we are turning one of the most remarkable materials ever discovered into commercially scalable…”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceMontreal, QC, CanadaHQ checked Sep 30, 2026201-500103 contacts →

Strong evidence

“NanoXplore is a graphene company, a manufacturer and supplier of superior quality and high-volume graphene powder for use in transportation and industrial markets.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceCambridge, United KingdomHQ checked Sep 30, 202651-20076 contacts →

Indirect evidence

“Levidian is an advanced materials company helping industries improve performance, cut costs, build resilient supply chains and lower carbon emissions.”

Source: RevenueBase Database · checked Sep 30, 2026
6Partial evidenceSunny Isles Beach, FL, United StatesHQ checked Sep 30, 202651-20058 contacts →

Partial evidence

“Nanotech Energy is on a mission to bring transformative, graphene-based energy storage products from the research lab to the mass market.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceStirling, United KingdomHQ checked Sep 30, 202651-20049 contacts →

Indirect evidence

“iGii is a deep-tech advanced materials company built on Gii - our proprietary 3D porous pure carbon nanomaterial.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceSambreville, BelgiumHQ checked Sep 30, 202611-5049 contacts →

Indirect evidence

“Nanocyl has 20 years of Excellence, Expertise and Experience.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceArendal, NorwayHQ checked Sep 30, 202611-5036 contacts →

Indirect evidence

“We develop and sell high performance nanobased products and licenses for thermal management of power-electronics, LEDs, opto-electronics, RF, CPU, GPU, IGBT and other heat…”

Source: RevenueBase Database · checked Sep 30, 2026
10Strong evidenceRichlands, AustraliaHQ checked Sep 30, 202611-5030 contacts →

Strong evidence

“GMG is a clean-technology company that has developed and proved its proprietary production process to manufacture Graphene powder from the readily available low-cost feedstock.”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceColumbia, MD, United StatesHQ checked Sep 30, 202651-20027 contacts →

Partial evidence

“Vorbeck Materials is a U.S-based defense- and first responder-focused materials science company pioneering next-generation technologies built around graphene and advanced chemical…”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceSan Sebastian, United StatesHQ checked Sep 30, 202611-5024 contacts →

Partial evidence

“Graphenea is a graphene materials manufacturing company.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceUppsala, SwedenHQ checked Sep 30, 202611-5023 contacts →

Partial evidence

“The Swedish deep-tech startup Graphmatech has cracked the code for integration of the ‘miracle material’ graphene within industries to promote sustainability at scale.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceCanton, MA, United StatesHQ checked Sep 30, 202611-5022 contacts →

Indirect evidence

“CHASM is pioneering using carbon nanotubes (CNTs) and CNT hybrids to create solutions that offer superior performance, lower cost, sustainability, and greater scalability than…”

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceSan Jose, United StatesHQ checked Sep 30, 202611-5022 contacts →

Partial evidence

“Nanospan is a cutting edge technology company specializing in Graphene and Graphene-nanocomposites for the construction and energy storage sectors.”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceVancouver, BC, CanadaHQ checked Sep 30, 202611-5021 contacts →

Partial evidence

“HydroGraph Clean Power Inc is a leading producer of pristine graphene using an “explosion synthesis” process, which allows for exceptional purity, low energy use and identical…”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceHenderson, United StatesHQ checked Sep 30, 20261-1020 contacts →

Partial evidence

“First Graphene Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
18Partial evidencePessac, FranceHQ checked Sep 30, 202611-5020 contacts →

Partial evidence

“Carbon Waters designs and produces graphene-based high performance additives specifically developed for environment friendly protective coatings, reinforced nanocomposites and…”

Source: RevenueBase Database · checked Sep 30, 2026
19Strong evidenceKnoxville, TN, United StatesHQ checked Sep 30, 202611-5019 contacts →

Strong evidence

“General Graphene Corporation is a leading industrial-scale manufacturer of chemical vapor deposition (CVD) roll-to-roll graphene and carbon materials.”

Source: RevenueBase Database · checked Sep 30, 2026
20Partial evidenceIllkirch-graffenstaden, FranceHQ checked Sep 30, 202611-5019 contacts →

Partial evidence

“Blackleaf produces graphene-based conductive inks and additives.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceUnited StatesHQ checked Sep 30, 202611-5019 contacts →

Indirect evidence

“Nanoshel is India's first nanotechnology company manufacturing and supplying carbon nanotubes.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceLomazzo, ItalyHQ checked Sep 30, 202611-5018 contacts →

Partial evidence

“Directa Plus is one of the largest producers and suppliers worldwide of graphene-based products for use in consumer and industrial markets.”

Source: RevenueBase Database · checked Sep 30, 2026
23Partial evidenceNoida, IndiaHQ checked Sep 30, 202611-5017 contacts →

Partial evidence

“SRT is India’s 1st Nano material company, producing Nano metals like Silver, Zinc, Graphene, Copper and Gold Nanoparticles.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceDübendorf, SwitzerlandHQ checked Sep 30, 202611-5015 contacts →

Indirect evidence

“Enable the manufacturing of the next-generation nanotransistors at industrial scale.”

Source: RevenueBase Database · checked Sep 30, 2026
25Partial evidenceYecla, SpainHQ checked Sep 30, 202651-20015 contacts →

Partial evidence

“Graphenano Fabricante Nanotecnología - Grafeno | Derivados del grafeno y productos con grafeno.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 288 graphene nanoribbons manufacturers worldwide

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Graphene nanoribbons manufacturers worldwide at a glance

As of Sep 30, 2026
30.9%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Ahmedabad
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
155
11-50
93
51-200
28
201-500
6
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among graphene nanoribbons manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for graphene nanoribbons manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “graphene nanoribbons manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names graphene nanoribbons manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among graphene nanoribbons manufacturers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 717 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Graphene nanoribbons manufacturers by location

1 lists · largest first

Every Graphene nanoribbons manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names graphene nanoribbons manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many graphene nanoribbons manufacturers are there worldwide?

RevenueBase identified 288 graphene nanoribbons manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Canatu, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most graphene nanoribbons manufacturers?

The United States leads with 53 companies. Every graphene nanoribbons manufacturers list by country and city is linked on this page.

Which city has the most graphene nanoribbons manufacturers?

Ahmedabad leads with 4 headquartered companies, followed by Bangalore (4) and Mumbai (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 717 verified decision-maker contacts tracked across these 288 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.