Castelle
Computer Hardware ManufacturingUnited States11-50 Employees
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Insights
Gathering insights about Castelle…
Castelle Tech Stack
Castelle uses 8 technology products and services including Mediaocean, Hulu, Postman, and more. Explore Castelle's tech stack below.
- MediaoceanAdvertising Networks
- HuluAudio, Video, Graphics
- PostmanData Management Platforms
- SAMLIdentity And Access Management
- New RelicReal User Monitoring
- CyberGRXSecurity
- Google Tag ManagerTag Management
- BoxTeam Collaboration
Media & News
Castelle's Email Address Formats
Castelle uses at least 2 format(s):
| Castelle Email Formats | Percentage |
| First.Last@castelle.com | 67% |
| FLast@castelle.com | 33% |
| FLast@roku.com | 82% |
| First.Last@roku.com | 10% |
| FirstL@roku.com | 5% |
| FirstLast@roku.com | 3% |
Frequently Asked Questions
Where is Castelle's headquarters located?
Castelle's main headquarters is located at United States. The company has employees across 2 continents, including North AmericaEurope. What is Castelle's stock symbol?
Castelle is a publicly traded company; the company's stock symbol is CSTL1. What is Castelle's official website and social media links?
Castelle's official website is roku.com and has social profiles on LinkedIn.How much revenue does Castelle generate?
As of February 2026, Castelle's annual revenue is estimated to be $2M. What is Castelle's NAICS code?
Castelle's NAICS code is 3341 - Computer and Peripheral Equipment Manufacturing.How many employees does Castelle have currently?
As of February 2026, Castelle has approximately 13 employees across 2 continents, including North AmericaEurope. Key team members include General Accounting Manager: K. H.. Explore Castelle's employee directory with LeadIQ.What industry does Castelle belong to?
Castelle operates in the Computer Hardware Manufacturing industry. What technology does Castelle use?
Castelle's tech stack includes MediaoceanHuluPostmanSAMLNew RelicCyberGRXGoogle Tag ManagerBox. What is Castelle's email format?
Castelle's email format typically follows the pattern of First.Last@castelle.com. Find more Castelle email formats with LeadIQ. How much funding has Castelle raised to date?
As of February 2026, Castelle has raised $550M in funding. The last funding round occurred on Sep 11, 2017 for $200M.
Company Overview
- Headquarters
- United States
- Website
- roku.com
- Stock Symbol
- CSTL1
- NAICS Code
- 3341 - Computer and Peripheral Equipment Manufacturing
- Employees
- 11-50
Funding & Financials
- $550M
Castelle has raised a total of $550M of funding over 2 rounds. Their latest funding round was raised on Sep 11, 2017 in the amount of $200Mas a initial public offering.
- $1M$10M
Castelle's revenue is estimated to be in the range of $1M$10M
Funding & Financials
- $550M
Castelle has raised a total of $550M of funding over 2 rounds. Their latest funding round was raised on Sep 11, 2017 in the amount of $200Mas a initial public offering.
- $1M$10M
Castelle's revenue is estimated to be in the range of $1M$10M
Company Leadership
K. H.General Accounting Manager
Employee Directory
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