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

  • MOST space telescope turns 15, and a secret is told Today is the 15th anniversary of the launch of the MOST space telescope.  This little mission was ground breaking for both its science and its technology.  Scientifically, it has observed ...
    Posted Jun 30, 2018, 6:18 PM by Doug Sinclair
  • Rainbow Rotors We are now making RW3-0.06 wheels in large volume, on slightly different CNC lathes than before.  The new rotors have a beautiful rainbow iridescence to them.  I believe ...
    Posted Jun 5, 2018, 2:31 PM by Doug Sinclair
  • High Water Mark In July of last year, we noted that the order book was momentarily empty.  On January 15 we announced that the order book has closed for flight models for 2018 ...
    Posted May 14, 2018, 6:04 AM by Doug Sinclair
  • A Decade of CanX-2 An important milestone passed quietly last week.  On April 28, the CanX-2 satellite marked 10 years on-orbit.  Onboard is the first RW-0.03 reaction wheel, still running ...
    Posted May 4, 2018, 12:54 PM by Doug Sinclair
  • 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
Showing posts 1 - 5 of 67. 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