Insights

Strategic Content Partnerships With recent launches of the Apple TV app and YouTube TV on Roku devices, there are significant opportunities to collaborate on content integration and premium channel offerings to enhance user engagement and monetize streaming platforms.

Ad Technology Expansion The introduction of Roku's self-serve API suite and Roku Ads API presents avenues for advertising technology providers and marketers to integrate their solutions, optimize ad placements, and maximize revenue through targeted connected TV advertising.

Platform Innovation Roku's initiatives in showcasing original programming and providing resources for content creators indicate potential partnerships for companies involved in content creation, distribution, or monetization services to tap into Roku’s expanding media ecosystem.

Data Security & Compliance Recent concerns over privacy and data security issues highlight opportunities for cybersecurity firms and compliance solution providers to offer services that help Roku and similar platforms meet regulatory standards and enhance user trust.

Market Expansion Potential With a growing revenue base and substantial funding, Roku is positioned for strategic expansion and technological development, opening opportunities for B2B collaborations in hardware development, cloud services, and connected device solutions.

Similar companies to Castelle

Castelle Tech Stack

Castelle uses 8 technology products and services including Mediaocean, Hulu, Postman, and more. Explore Castelle's tech stack below.

  • Mediaocean
    Advertising Networks
  • Hulu
    Audio, Video, Graphics
  • Postman
    Data Management Platforms
  • SAML
    Identity And Access Management
  • New Relic
    Real User Monitoring
  • CyberGRX
    Security
  • Google Tag Manager
    Tag Management
  • Box
    Team Collaboration

Media & News

Castelle's Email Address Formats

Castelle uses at least 2 format(s):
Castelle Email FormatsExamplePercentage
First.Last@castelle.comJohn.Doe@castelle.com
67%
FLast@castelle.comJDoe@castelle.com
33%
FLast@roku.comJDoe@roku.com
81%
First.Last@roku.comJohn.Doe@roku.com
11%
FirstL@roku.comJohnD@roku.com
5%
FirstLast@roku.comJohnDoe@roku.com
3%

Frequently Asked Questions

Where is Castelle's headquarters located?

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Castelle's main headquarters is located at United States. The company has employees across 3 continents, including North AmericaSouth AmericaEurope.

What is Castelle's stock symbol?

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Castelle is a publicly traded company; the company's stock symbol is CSTL1.

What is Castelle's official website and social media links?

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Castelle's official website is roku.com and has social profiles on LinkedIn.

How much revenue does Castelle generate?

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As of September 2025, Castelle's annual revenue is estimated to be $2M.

What is Castelle's NAICS code?

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Castelle's NAICS code is 3341 - Computer and Peripheral Equipment Manufacturing.

How many employees does Castelle have currently?

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As of September 2025, Castelle has approximately 51 employees across 3 continents, including North AmericaSouth AmericaEurope. Key team members include General Accounting Manager: K. H.. Explore Castelle's employee directory with LeadIQ.

What industry does Castelle belong to?

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Castelle operates in the Computer Hardware Manufacturing industry.

What technology does Castelle use?

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Castelle's tech stack includes MediaoceanHuluPostmanSAMLNew RelicCyberGRXGoogle Tag ManagerBox.

What is Castelle's email format?

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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?

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As of September 2025, Castelle has raised $550M in funding. The last funding round occurred on Sep 11, 2017 for $200M.
Castelle

Castelle

Computer Hardware ManufacturingUnited States51-200 Employees

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Section iconCompany Overview

Headquarters
United States
Website
roku.com
Stock Symbol
CSTL1
NAICS Code
3341 - Computer and Peripheral Equipment Manufacturing
Employees
51-200

Section iconFunding & 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

Section iconFunding & 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

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