6-K

Foreign issuer report

✓ VerifiedMDA Space was awarded $474 million to build 27 additional MDA AURORA satellites for the expanded Telesat Lightspeed LEO constellation, raising its total from 198 to 225 satellites.

Summary

  • MDA Space will supply Telesat LEO ULC with additional MDA AURORA next-generation broadband satellites as Telesat expands its Lightspeed LEO constellation.
  • Telesat is expanding its constellation by 69 satellites, bringing the total fully funded satellites from 156 to 225, and for MDA Space this is an increase of 27 satellites over the previously announced 198.
  • MDA Space increased the total contract value by $474 million, which includes new satellites, the addition of 500 MHz of military Ka-band replacing the same amount of commercial Ka-band spectrum, and other long-lead items.
  • The Government of Canada announced MDA Space will serve as prime contractor for end-to-end mission delivery of the ESCP-P program's secure UHF and X-band MEO constellation, with Telesat as a subcontractor.
  • All MDA AURORA satellites for the Telesat Lightspeed constellation will feature 500 MHz of military Ka-band spectrum and will be built at the company's manufacturing facility in Montreal.
  • The majority of the $474 million contract value increase will be added to the company's backlog in the third quarter of 2026, as some long-lead-time items were previously added.
Contract value increase
$474 million
From the filing for Contract value increase
MDA Space has increased the total value of the contract by $474 million
Additional satellites for MDA
27 satellites
From the filing for Additional satellites for MDA
this represents an increase of 27 satellites to the previously announced 198 satellites being manufactured for the Telesat Lightspeed LEO constellation
Constellation expansion
from 156 to 225
From the filing for Constellation expansion
expanding its LEO constellation by 69 satellites, bringing the total number of fully funded satellites from 156 to 225
Military Ka-band added
500 MHz
From the filing for Military Ka-band added
the addition of 500 MHz of military Ka-band to Lightspeed satellites currently being built, replacing the same amount of commercial Ka-band spectrum
ESCP-P role
prime contractor
From the filing for ESCP-P role
MDA Space will serve as the prime contractor responsible for end-to-end mission delivery
Backlog timing
third quarter of 2026
From the filing for Backlog timing
The majority of the increase in contract value of $474 million will be added to the company's backlog in the third quarter of 2026
Manufacturing location
Montréal
From the filing for Manufacturing location
The satellites will be built at the company's state-of-the-art, high-volume manufacturing facility in Montréal.

The order expands MDA Space's Telesat Lightspeed manufacturing scope to 225 satellites and adds $474 million in contract value, most of which enters backlog in Q3 2026. It also names MDA prime contractor for Canada's ESCP-P MEO defence constellation.

Filed
Aug 4, 2026
Accepted
2026-08-04 12:19Z
Period
Aug 4, 2026
Accession no.
0001104659-26-090093
Size
38 KB