Mach

Example Sentences

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California defense tech startup Mach Industries said Tuesday it raised $300 million, nearly quadrupling the company’s valuation to $1.8 billion within a year.

From Los Angeles Times • Jun. 3, 2026

Mach will inherit Exquadrum’s work on Golden Dome, an effort to build a missile-defense shield that has become a signature defense priority for the administration, and which has been estimated to cost $1.2 trillion.

From The Wall Street Journal • May 19, 2026

Beyond supersonic travel lies hypersonic travel, which involves flying at Mach 5 or above and comes with intense thermal challenges that have yet to be resolved.

From The Wall Street Journal • May 15, 2026

The company is currently building its third Quarterhorse aircraft, which it expects will fly faster than Mach 2, in the Atlanta facility.

From Los Angeles Times • Apr. 7, 2026

The most visionary of the brain busters pined for the day when a pilot could take one of their creations for a hypersonic joy ride: Mach 5 or faster.

From "Hidden Figures" by Margot Lee Shetterly