Sinclair Interplanetary builds high-performance star trackers and baffles for small spacecraft.  There are currently 21 on-orbit onboard the following spacecraft:

• SkySat-1 (x2)
• SkySat-2 (x2)
• SkySat-3 (x2) [See first-light image here]
• SkySat-4 (x2)
• SkySat-5 (x2)
• SkySat-6 (x2)
• SkySat-7 (x2)
• BRITE-PL1 (x1)
• BRITE-PL2 (x1)
• BRITE-Toronto (x1) [See paper on performance here]
• BRITE-Montreal (x1)
• Perseus M-1 (x1)
• Perseus M-2 (x1)
• CLAIRE (x1) [See early commissioning report here]

Part Number Guide

Datasheet with pricing

Interface Control Document