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4B+
Observations captured every day, across DNS records, public service scans and websites.
75,317
Technologies tracked, each matched to the companies running them and who to call.
Companies using Calix
Showing 5 of 500 companies
GoNetspeed
gonetspeed.com · Internet services and web portals · 251–500 employees
Last seen 14 Aug 2026
The most recent date Firmable detected Calix at this company.
Decision makers · 101 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Director of Network Architecture and EngineeringMobileEmail
Senior Director Network Architecture Engineering Principal ArchitectMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
GoNetspeed invested into assets: fiber networks in the amount of $110M in New Jersey, United States, Northern America, Americas on Sep 2nd '26. · 2 Sep 2026
GoNetspeed connected its first customers in Guilford to its 100% fiber-optic network. · 16 Sep 2026
Last seen 26 Aug 2026
The most recent date Firmable detected Calix at this company.
Decision makers · 2 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Install ManagerMobile
Service Delivery Lead
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Vero Fiber invested into assets: fiber-optic network in El Centro, California, United States, Northern America, Americas on Sep 28th '26. · 28 Sep 2026
Vero Fiber plans to expand its team in El Centro, California · 6 Oct 2026
iqfiber.com · Internet services and web portals · 51–250 employees
Last seen 24 Aug 2026
The most recent date Firmable detected Calix at this company.
Decision makers · 55 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Vice President of OSP & EngineeringMobileEmail
Director of OSP EngineeringMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
IQ Fiber invested into assets: network assets in the amount of $35M in Orangeburg, South Carolina, United States, Northern America, Americas on Sep 14th '26. · 14 Sep 2026
Share of companies with a recorded size, by employees.
No size recorded: 47
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Frequently asked questions
About the Calix data on this page.
How many companies use Calix?
Firmable holds confirmed Calix detections for 500 distinct companies, 86 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Calix?
GoNetspeed, Iq Fiber and SIMPEC Pty Ltd are among the most prominent in the current set.
What industries use Calix?
Information technology and services, media and telecommunications and professional and business services lead the set, across 19 industries in total.
What size companies use Calix?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Calix users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
86 companies were confirmed in the last 90 days. Last detection 13 October 2026.
