SiTime Upgraded to Buy on Rapid TAM Expansion in AI Data Centers

Key Facts

1SiTime was upgraded from Hold to Buy due to rapid expansion in its total addressable market (TAM).

2Q2 revenue and EPS beat consensus estimates by 8% and 21%, respectively.

3The acquisition of Renesas' TPD unit accelerated the company's clock IC portfolio development.

Seeking Alpha upgraded SiTime Corporation (SITM) from Hold to Buy following a rapid expansion in its total addressable market within AI data centers. The company's Q2 revenue and earnings per share exceeded consensus estimates by 8% and 21% respectively, supported by a 647% year-over-year increase in non-GAAP EBIT.

The acquisition of Renesas' TPD unit has accelerated the development of the company's clock IC portfolio, positioning it as a comprehensive timing solutions provider. SITM closed at $524.93 on October 14, 2026, while AAPL was trading at $342.18 on October 15, 2026.