Insights

Open OS potential Roku LT OS open-source initiative suggests opportunities to partner with hardware manufacturers and developers to integrate Castelle software or adjacent tools into new devices and ecosystems.

Labs program Launch of Roku Labs program indicates a channel to pilot Castelle-related solutions, accelerators, or integrations with streaming and smart home deployments through an early-access program.

Strategic partnerships Recent partnerships with Horizon Media and SJSU signal appetite for data collaboration and real-world engineering use cases, presenting avenues for Castelle to offer analytics, security, or co-developed hardware software solutions.

Tech stack fit Adoption of collaboration, security, and development tools (GitLab CI, Microsoft Defender/Sentinel, Power Apps, Figma, Qualtrics, Trello) aligns with potential sales of integrated enterprise-grade hardware management, telemetry, and user experience optimization solutions.

Growth signals Revenue range and active product launches like Roku City Dash and sports content integration indicate a growth trajectory and larger network effects, creating opportunities to upsell Castelle hardware interfaces, accessories, or managed services to media and entertainment customers.

Similar companies to Castelle

Castelle Tech Stack

Castelle uses 8 technology products and services including Google Ads, Microsoft Power Apps, GitLab CI, and more. Explore Castelle's tech stack below.

Media & News

Castelle's Email Address Formats

Castelle uses at least 6 email formats:
Castelle Email FormatsExamplePercentage
First.Last@castelle.comJohn.Doe@castelle.com
67%
FLast@castelle.comJDoe@castelle.com
33%
FLast@roku.comJDoe@roku.com
82%
First.Last@roku.comJohn.Doe@roku.com
10%
FirstL@roku.comJohnD@roku.com
5%
FirstLast@roku.comJohnDoe@roku.com
3%

Frequently Asked Questions

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 August 2026, Castelle's annual revenue is estimated to be $1M - $10M.

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 August 2026, Castelle has approximately 16 employees across 1 continents, including North America. Key team members include Warranty Claims Customer Service: F. A. 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 Google Ads, Microsoft Power Apps, GitLab CI, Figma, Qualtrics, Trello, Microsoft Defender and Microsoft Sentinel.

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.
Castelle logo

Castelle

Computer Hardware ManufacturingUnited States11-50 Employees

Castelle is a United States-based company operating in the computer hardware manufacturing industry. The organization employs between 11 and 50 people. The provided website for Castelle is https://roku.com. The tech stack associated with Castelle includes Facebook Ads, NVIDIA, Salesforce Object Query Language, Ubiquity, New Relic, Sprout Social, pytest, and Tricentis.

Section iconCompany Overview

Website
roku.com
Stock Symbol
CSTL1
NAICS Code
3341 - Computer and Peripheral Equipment Manufacturing
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Castelle's revenue is estimated to be in the range of $1M - $10M

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