Company lists · Data refreshed November 2026
Top 18 Optical network testing companies based in France
RevenueBase identified 76 company matches for optical network testing companies associated with France as of November 2026 and tracks 657 professional contacts across them, including 121 with verified work emails. Paris is the largest hub.
This list covers company matches for optical network testing companies associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 18 largest optical network testing companies based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 77 contacts → | ||||
Exact match “Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 61 contacts → | ||||
Exact match “Des prestations directes, rapides, efficaces, pour vos projets clef en main en Télécommunication par Fibres Optiques - Création de liaisons optiques grande distance - Extension de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 37 contacts → | ||||
Exact match “IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 34 contacts → | ||||
Exact match “Almae Technologies was founded in 2016 as an industrial spin-off company from Lab (a joint Nokia, Thales and CEA-Leti industrial research laboratory).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 32 contacts → | ||||
Exact match “For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 29 contacts → | ||||
Exact match “Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Depuis 2015, OPTTICOM est l'Expert de l'Installation et Maintenance de solutions technologiques dans les domaines des Télécom et de l’Énergie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “Avec plus de 30 ans d'expérience dans le contrôle, la réception et le diagnostic des réseaux, les activités d'INERA Grand Est s'articulent autour de 3 pôles : • Le contrôle et la…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “Leasametric is one of the few French service companies, to be a pioneer in the rental of test and measurement, and partner of innovative sectors: General instrumentation, research…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match “Holo3 is a technology transfer center specializing in optical techniques and imagery.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “Pilotage & gestion de projets de déploiement, d'exploitation et de maintenance de réseaux fibre optique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “A spin-off from Dassault then Thalès, created in 2004, dbeeSet Technology joined a French group in the telecommunications sector in 2018, which is experiencing very strong growth…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “NETELYX est un acteur majeur du domaine de la mesure télécoms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “MIMOPT Technology helps organizations solve real-world optical communication challenges through deep tech expertise and a powerful, proprietary simulation platform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “J3TEL,est un acteur incontournable et solide du test et de la mesure dans le domaine des réseaux et des télécoms depuis 30 ans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Expert fibre optique secteur D3 SAV, raccordement, déplacement / nouvelle prise optique, recherche et détection de regard, point de blocage et débouchage fourreau” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “optical network testing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 18 of 76 optical network testing companies based in France
See the full list, filter by size, metro and specialty, and access 121 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Optical network testing companies based in France at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 76 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with France whose business descriptions match “optical network testing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 121 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “optical network testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many optical network testing companies are there based in France?
RevenueBase identified 76 company matches for optical network testing companies associated with France as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Directique tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most optical network testing companies?
Paris leads with 11 company records, followed by Nanterre (3) and Eaubonne (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 121 professional contacts with verified work emails tracked across these 76 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 76 optical network testing companies based in France. Start with a free account, no credit card.
Download this list →Related lists
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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 SmartSearch, 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.
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Company intelligence · public preview
Top 18 optical network testing companies based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 76 matching company records for optical network testing companies based in France, with 657 tracked contacts and 121 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 optical network testing companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Directiquedirectique.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 77 contacts → |
“Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Fortelfortel.frHQ: Fontenay-sous-bois, FranceReported employees: 51-200 | Fontenay-sous-bois, France | 51-200 | Exact match | 61 contacts → |
“Des prestations directes, rapides, efficaces, pour vos projets clef en main en Télécommunication par Fibres Optiques - Création de liaisons optiques grande distance - Extension de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Ifotecifotec.comHQ: Voiron, FranceReported employees: 11-50 | Voiron, France | 11-50 | Exact match | 37 contacts → |
“IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Almae Technologiesalmae-technologies.comHQ: Marcoussis, FranceReported employees: 11-50 | Marcoussis, France | 11-50 | Exact match | 34 contacts → |
“Almae Technologies was founded in 2016 as an industrial spin-off company from Lab (a joint Nokia, Thales and CEA-Leti industrial research laboratory).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Apex Technologies, Franceapex-t.comHQ: Marcoussis, FranceReported employees: 11-50 | Marcoussis, France | 11-50 | Exact match | 32 contacts → |
“For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Data-Pixeldata-pixel.comHQ: Chavanod, FranceReported employees: 51-200 | Chavanod, France | 51-200 | Exact match | 29 contacts → |
“Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Optticomoptticom.comHQ: Nanterre, FranceReported employees: 51-200 | Nanterre, France | 51-200 | Exact match | 20 contacts → |
“Depuis 2015, OPTTICOM est l'Expert de l'Installation et Maintenance de solutions technologiques dans les domaines des Télécom et de l’Énergie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  PISEOpiseo.frHQ: Venissieux, FranceReported employees: 11-50 | Venissieux, France | 11-50 | Exact match | 17 contacts → |
“PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Inera Grand ESTinera-ge.comHQ: Woippy, FranceReported employees: 11-50 | Woippy, France | 11-50 | Exact match | 17 contacts → |
“Avec plus de 30 ans d'expérience dans le contrôle, la réception et le diagnostic des réseaux, les activités d'INERA Grand Est s'articulent autour de 3 pôles : • Le contrôle et la…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Leasametricleasametric.comHQ: Villebon-sur-yvette, FranceReported employees: 11-50 | Villebon-sur-yvette, France | 11-50 | Exact match | 13 contacts → |
“Leasametric is one of the few French service companies, to be a pioneer in the rental of test and measurement, and partner of innovative sectors: General instrumentation, research…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Holo3holo3.comHQ: Saint-louis, FranceReported employees: 11-50 | Saint-louis, France | 11-50 | Exact match | 11 contacts → |
“Holo3 is a technology transfer center specializing in optical techniques and imagery.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Darkfibredarkfibre.frHQ: Torcy, FranceReported employees: 1-10 | Torcy, France | 1-10 | Exact match | 7 contacts → |
“Pilotage & gestion de projets de déploiement, d'exploitation et de maintenance de réseaux fibre optique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dbeeset Technologydbeeset.comHQ: Guyancourt, FranceReported employees: 11-50 | Guyancourt, France | 11-50 | Exact match | 7 contacts → |
“A spin-off from Dassault then Thalès, created in 2004, dbeeSet Technology joined a French group in the telecommunications sector in 2018, which is experiencing very strong growth…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Netelyx, Experts Mesure Télécomsnetelyx.comHQ: Nanterre, FranceReported employees: 11-50 | Nanterre, France | 11-50 | Exact match | 6 contacts → |
“NETELYX est un acteur majeur du domaine de la mesure télécoms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Mimopt Technologymimopt.comHQ: Palaiseau, FranceReported employees: 1-10 | Palaiseau, France | 1-10 | Exact match | 4 contacts → |
“MIMOPT Technology helps organizations solve real-world optical communication challenges through deep tech expertise and a powerful, proprietary simulation platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  J3telj3tel.frHQ: Za De Courtaboeuf, FranceReported employees: 11-50 | Za De Courtaboeuf, France | 11-50 | Exact match | 4 contacts → |
“J3TEL,est un acteur incontournable et solide du test et de la mesure dans le domaine des réseaux et des télécoms depuis 30 ans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Inid Opticinidoptic.comHQ: Eaubonne, FranceReported employees: 1-10 | Eaubonne, France | 1-10 | Exact match | 2 contacts → |
“Expert fibre optique secteur D3 SAV, raccordement, déplacement / nouvelle prise optique, recherche et détection de regard, point de blocage et débouchage fourreau” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Laboratoire DES Applications Numériqueslanpark.eu HQ: Tauxigny, FranceReported employees: 1-10 | Tauxigny, France | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 18 of 76 company matches
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Optical network testing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
74 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 76 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for optical network testing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many optical network testing companies did RevenueBase find based in France?
The saved snapshot records 76 matching company records, 657 tracked contacts and 121 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Optical network testing companies by geography
- Optical network testing companies based in Brazil
- Optical network testing companies based in Canada
- Optical network testing companies based in China
- Optical network testing companies based in Germany
- Optical network testing companies based in India
- Optical network testing companies based in the United Kingdom
- Optical network testing companies based in the United States
Cite this list
RevenueBase Data Team. Top 18 optical network testing companies based in France. Snapshot: November 6, 2026. https://revenuebase.ai/companies/optical-network-testing-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Optical network testing companies based in Brazil
- Optical network testing companies based in Canada
- Optical network testing companies based in China
- Optical network testing companies based in Germany
- Optical network testing companies based in India
- Optical network testing companies based in the United Kingdom
Company intelligence · public preview
Top 18 optical network testing companies based in France
RevenueBase records 76 matching company records for optical network testing companies based in France, with 657 tracked contacts and 121 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 optical network testing companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Directiquedirectique.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 77 contacts → |
“Directique is the reference in telecommunication quality control, and digital services QoS : Quality of Service, Quality of Experience, Performance, Process Validation, Service…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Fortelfortel.fr HQ: Fontenay-sous-bois, FranceReported employees: 51-200 | Fontenay-sous-bois, France | 51-200 | Exact match | 61 contacts → |
“Des prestations directes, rapides, efficaces, pour vos projets clef en main en Télécommunication par Fibres Optiques - Création de liaisons optiques grande distance - Extension de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ifotecifotec.com HQ: Voiron, FranceReported employees: 11-50 | Voiron, France | 11-50 | Exact match | 37 contacts → |
“IFOTEC, c’est l’alliance entre la maîtrise des fibres optiques et des technologies électroniques de communication.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Almae Technologiesalmae-technologies.com HQ: Marcoussis, FranceReported employees: 11-50 | Marcoussis, France | 11-50 | Exact match | 34 contacts → |
“Almae Technologies was founded in 2016 as an industrial spin-off company from Lab (a joint Nokia, Thales and CEA-Leti industrial research laboratory).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Apex Technologies, Franceapex-t.com HQ: Marcoussis, FranceReported employees: 11-50 | Marcoussis, France | 11-50 | Exact match | 32 contacts → |
“For over 25 years, APEX Technologies has been designing and manufacturing ultra-high-performance optical test and measurement instruments that push the limits of precision and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Data-Pixeldata-pixel.com HQ: Chavanod, FranceReported employees: 51-200 | Chavanod, France | 51-200 | Exact match | 29 contacts → |
“Data-Pixel is an international leader in technology for image-processing based test and measurement equipment, since 2001.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Optticomoptticom.com HQ: Nanterre, FranceReported employees: 51-200 | Nanterre, France | 51-200 | Exact match | 20 contacts → |
“Depuis 2015, OPTTICOM est l'Expert de l'Installation et Maintenance de solutions technologiques dans les domaines des Télécom et de l’Énergie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PISEOpiseo.fr HQ: Venissieux, FranceReported employees: 11-50 | Venissieux, France | 11-50 | Exact match | 17 contacts → |
“PISÉO is an independent Innovation Center specializing in the integration of cutting-edge photonic technologies, including LED, VCSEL, laser diodes, sensors, lenses…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Inera Grand ESTinera-ge.com HQ: Woippy, FranceReported employees: 11-50 | Woippy, France | 11-50 | Exact match | 17 contacts → |
“Avec plus de 30 ans d'expérience dans le contrôle, la réception et le diagnostic des réseaux, les activités d'INERA Grand Est s'articulent autour de 3 pôles : • Le contrôle et la…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Leasametricleasametric.com HQ: Villebon-sur-yvette, FranceReported employees: 11-50 | Villebon-sur-yvette, France | 11-50 | Exact match | 13 contacts → |
“Leasametric is one of the few French service companies, to be a pioneer in the rental of test and measurement, and partner of innovative sectors: General instrumentation, research…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Holo3holo3.com HQ: Saint-louis, FranceReported employees: 11-50 | Saint-louis, France | 11-50 | Exact match | 11 contacts → |
“Holo3 is a technology transfer center specializing in optical techniques and imagery.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Darkfibredarkfibre.fr HQ: Torcy, FranceReported employees: 1-10 | Torcy, France | 1-10 | Exact match | 7 contacts → |
“Pilotage & gestion de projets de déploiement, d'exploitation et de maintenance de réseaux fibre optique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dbeeset Technologydbeeset.com HQ: Guyancourt, FranceReported employees: 11-50 | Guyancourt, France | 11-50 | Exact match | 7 contacts → |
“A spin-off from Dassault then Thalès, created in 2004, dbeeSet Technology joined a French group in the telecommunications sector in 2018, which is experiencing very strong growth…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Netelyx, Experts Mesure Télécomsnetelyx.com HQ: Nanterre, FranceReported employees: 11-50 | Nanterre, France | 11-50 | Exact match | 6 contacts → |
“NETELYX est un acteur majeur du domaine de la mesure télécoms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mimopt Technologymimopt.com HQ: Palaiseau, FranceReported employees: 1-10 | Palaiseau, France | 1-10 | Exact match | 4 contacts → |
“MIMOPT Technology helps organizations solve real-world optical communication challenges through deep tech expertise and a powerful, proprietary simulation platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | J3telj3tel.fr HQ: Za De Courtaboeuf, FranceReported employees: 11-50 | Za De Courtaboeuf, France | 11-50 | Exact match | 4 contacts → |
“J3TEL,est un acteur incontournable et solide du test et de la mesure dans le domaine des réseaux et des télécoms depuis 30 ans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Inid Opticinidoptic.com HQ: Eaubonne, FranceReported employees: 1-10 | Eaubonne, France | 1-10 | Exact match | 2 contacts → |
“Expert fibre optique secteur D3 SAV, raccordement, déplacement / nouvelle prise optique, recherche et détection de regard, point de blocage et débouchage fourreau” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Laboratoire DES Applications Numériqueslanpark.eu HQ: Tauxigny, FranceReported employees: 1-10 | Tauxigny, France | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 18 of 76 company matches
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Optical network testing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
74 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 76 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for optical network testing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many optical network testing companies did RevenueBase find based in France?
The saved snapshot records 76 matching company records, 657 tracked contacts and 121 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 18 optical network testing companies based in France. Snapshot: November 6, 2026. https://revenuebase.ai/companies/optical-network-testing-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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