Eris – Gilmour Space Technologies Family: meters Length: meters Diameter: 2 meters Launch Mass: Low Earth Orbit Capacity: 305 The Eris was manufactured by Gilmour Space Technologies with the first launch on . Eris has 0 successful launches and 0 failed launches with a total of 0 launches. Eris is a 3 stage orbital launch vehicle designed to deliver up to 305kg into a low earth orbit. Manufacturer Gilmour Space Technologies is a Private AUS/SIN entity that was founded in and is administered by . Gilmour Space Technologies has 0 successful launches and 0 failed launches with a total of 0 launches.