arcsec

Arcsec designs and manufactures star trackers and reaction wheels. Their product lines include SAGITTA, a standard star tracker with flight heritage and a built-in baffle; TWINKLE, their smallest star tracker; and SCORPIO, a small-sat star tracker with high reliability components and a custom baffle. They also produce ZYRA, a reaction wheel. Arcsec has sold over 100 systems to clients worldwide. Their star trackers can acquire attitudes in 99.9% of night sky scenarios and offer 2 arcsecond accuracy. The company has over 5 years of cumulative flight heritage in space. Products are tested to standards regarding vibrations, shock, radiation, and thermal aspects, and flight models are assembled and tested within their cleanroom facility. They support customers in integrating their products into spacecraft.