SIGMA Corporation of America, a privately owned company founded in 1986, is the US subsidiary of SIGMA Corporation, a Japanese manufacturer of lenses, cameras, and photographic accessories. Headquartered in the United States, SIGMA Corporation of America employs approximately 40 people. The company is known for its high-quality lenses, which are compatible with a wide range of camera brands. SIGMA also produces a variety of other photographic accessories, including flashes, filters, and tripods.
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