Composite Builders LLC: Detailed Company Information & Corporate Profile
Summary
Composite Builders LLC, founded in 2014 and headquartered in Holland, MI, operates as an independent company serving the aviation sector. With a team of 10 to 50 employees, it specializes in composites, carbon fiber fabrication, and tooling solutions that support aircraft manufacturing and maintenance. Generating annual revenues between $1 million and $10 million, the firm is part of the Grand Rapids Metropolitan Area DMA.
Leadership drives its technical excellence: CEO Danielle MacInnes steers strategic direction, Program Manager Randy Lubbers oversees project execution, and Composite Technician Kate Deyoung leads hands‑on material work. Together they deliver high‑performance composite components tailored to aviation needs.
| Composite Builders LLC Website | compositebuilders.com |
| Social Links |  |
| Phone Number | (616) 377-7767 |
| Industries | |
| Composite Builders LLC Headquarters Address | 430 W. 18th St., Holland, MI, 49423 US |
| Company Size | 10-50 employees |
| Specialities & Services | Composites, Carbon Fiber, Tooling |
| DMA Code | Grand Rapids Metropolitan Area |
| Founded | 2014 |
| Estimated Annual Revenue | $1 - 10M |
| Operating Status | Independent Company |
| Updated: | 2026-10-22 |
Workforce Turnover
Length of Employment
Composite Builders LLC's workforce includes employees across a wide range of tenure levels.
20% have been with the company for 3 to 4 years40% have been with the company for 5 to 7 years40% have been with the company for 8 to 10 years
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Composite Builders LLC Corporate Information: FAQ
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