Sinclair Interplanetary


The Company

Founded in 2001 by Doug Sinclair, Sinclair Interplanetary is a supplier of hardware, software, training and expertise to the spacecraft community.  The primary focus is on low-cost, rapid-schedule programs to produce micro- or nano-satellites.

Latest News

Recent Announcements

  • Alouette Award We were pleased to learn today that the CanX-4/CanX-5 team, including Sinclair Interplanetary, has been selected for the 2018 CASI Alouette Award.  More details can be found ...
    Posted Apr 11, 2018, 2:47 PM by Doug Sinclair
  • 3 mNms Wheel Now Available Those of you who came to the Utah Smallsat Conference in 2017 may have seen an early engineering model of the 3 mNms reaction wheel.  We finally have literature on ...
    Posted Jan 19, 2018, 10:43 AM by Doug Sinclair
  • Manufacturing Capacity Full for 2018 Sinclair Interplanetary will not be accepting orders for flight equipment from new customers this year.  At the moment we are building ACS equipment for 29 satellites.  That's plenty.  We ...
    Posted Jan 15, 2018, 10:37 AM by Doug Sinclair
  • Help Wanted Our team is working flat-out, with no respite in sight.  We have hardware for 10 spacecraft in the order book right now, with 30 more expected in 2018.  On ...
    Posted Dec 12, 2017, 6:40 AM by Doug Sinclair
  • A bad day Today's Soyuz/Fregat launch failure dropped a great many satellites into the ocean.  Clearly the greatest loss is felt by the owners and users of these spacecraft.  At the ...
    Posted Nov 28, 2017, 10:58 AM by Doug Sinclair
Showing posts 1 - 5 of 63. View more »


Star Trackers

Reaction Wheels

Optical Communications

Licensed Products

Inventory for Sale

Special Products and Services 

Capabilities and Equipment 

Space Heritage 


Peaceful Use Policy

Free to a Good Home