Brand

MiTek

MiTek makes residential and commercial construction products and systems. The 2025 10-K places it in the building products group.

Documented stakes

Berkshire HathawayControlling stakeHigh confidence
MiTek Inc. is an Exhibit 21 subsidiary as of December 31, 2025.
As of Dec 31, 2025. Last checked Sep 22, 2026.
- Berkshire Hathaway Form 10-K for the year ended December 31, 2025 · U.S. Securities and Exchange Commission
- Berkshire Hathaway Exhibit 21, subsidiaries of the registrant · U.S. Securities and Exchange Commission