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

  • Free to a good home: BGA-100 Microscope We now have a surplus BGA optical inspection microscope.  Let us know if you want it!Edit: Snapped up within hours.
    Posted Oct 9, 2019, 11:02 AM by Doug Sinclair
  • Smallsat Another successful Smallsat conference has come and gone.  We are indebted to the organizers and volunteers who continue to make this the most important event in our calendar every year ...
    Posted Aug 10, 2019, 6:25 AM by Doug Sinclair
  • Sunjamming We are very glad to see the amazing pictures of the successful solar sail deployment on the LightSail 2 Cubesat.Sinclair Interplanetary built the momentum wheel for this project.  It ...
    Posted Jul 26, 2019, 5:18 AM by Doug Sinclair
  • Free to a Good Home: DC/DC Converter ICs We build radiation-tolerant hardware, meaning that we buy industrial/automotive ICs and then lot-screen them for radiation performance.  Sometimes parts pass, sometimes they fail.  When they fail, we ...
    Posted Jul 11, 2019, 9:01 AM by Doug Sinclair
  • Offerings to the god of Laser Power Burt Munro famously kept a shelf of burned motorcycle pistons with the label "Offerings to the god of speed".  In that vein, here are just a few of the MEMS ...
    Posted Jun 21, 2019, 7:52 AM by Doug Sinclair
Showing posts 1 - 5 of 78. 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