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New Semiconductor Businesses in Castle Rock, CO

2 semiconductor businesses recently registered in Castle Rock, Colorado.

Updated August 19, 2026 · Most recent business filing Jan 20, 2026

2
Total Filings
Jan 20, 2026
Most Recent
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About Semiconductor Businesses in Castle Rock

This page lists new semiconductor businesses registered in Castle Rock, Colorado. We currently track 2, sourced directly from the Colorado Division of Corporations and refreshed daily as new semiconductor companies file.

Recent additions include Axion Semiconductor and Axion Semiconductor. The most recent semiconductor business filing was on Jan 20, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to semiconductor businesses in Castle Rock, this is one of the freshest prospect lists in the market.

Use recent semiconductor registrations in Castle Rock as a timing signal, then qualify each company by formation date, website, and verified contact availability.

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All Filings

Axion Semiconductor

Jan 20, 2026
SemiconductorVerifiedCastle Rock, CO

Axion Semiconductor is a semiconductor company based in Colorado, with a website (axionsemi.co) indicating it focuses on investing in growth and integrating semiconductors. The business has a physical address in Englewood, CO and provides contact via phone and email.

Axion Semiconductor

Oct 10, 2025
SemiconductorVerifiedCastle Rock, CO

Axion Semiconductor is a semiconductor company based in Colorado. The filing lists a principal address in Castle Rock, CO, while the company website shows an office in Englewood, CO. The website describes the company as investing in growth and integrating semiconductor technology.

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