StartupHistory

An open directory of startups through time

Public records · dated sources
Free to read. Free to reuse.

Company records / sierraspace.com

Sierra Space

Sierra Space (sierraspace.com): 5 changes recorded in its website history since June 2021.

The homepage shows no content without JavaScript, so the latest live check could not read it. Last tried 6 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. HeadlineBetween and
    BeforeThe Next Generation Space-Tech Company
    AfterDefending Today. Defining Tomorrow. ™

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  2. HeadlineBetween and
    BeforeBuilding a Platform in Space to Benefit Life on Earth ™
    AfterThe Next Generation Space-Tech Company

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  3. HeadlineBetween and
    BeforeYour Platform in Space
    AfterBuilding a Platform in Space to Benefit Life on Earth ™

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  4. HeadlineBetween and
    BeforeENABLING HUMANITY TO BEGIN NEW CIVILIZATIONS BEYOND EARTH
    AfterYour Platform in Space

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation
  5. HiringBetween and

    Added a careers page.

    Observed on the company’s website; business claims are not independently verified.

    earlier archived pagelater archived pageLink to observation

First recorded website

Observed 1 June 2021

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

Sierra Space | Home

Sierra Space builds and delivers the future of space transportation, destinations and infrastructure, offering “space-as-a-service” in support of the new space economy.

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. January 2026 – July 2026 · 2 captures · latest observed messagingDefending Today. Defining Tomorrow. ™

    Sierra Space is a Defense Tech leader developing satellites, subsystems, spaceplanes, hypersonics & infrastructure for national security.

    This wording observed 14 July 2026.

    archived page
    Inspect 2 captures in this group
    • 2 January 2026 · Defending Today. Defining Tomorrow. ™ archived page
    • 14 July 2026 · Defending Today. Defining Tomorrow. ™ archived page
  2. July 2024 – January 2025 · 2 capturesThe Next Generation Space-Tech Company

    Sierra Space is a commercial space company at the forefront of innovation for the new space economy, including space transportation & low-Earth orbit destinations.

    This wording observed 6 January 2025.

    archived page
    Inspect 2 captures in this group
    • 1 July 2024 · The Next Generation Space-Tech Company archived page
    • 6 January 2025 · The Next Generation Space-Tech Company archived page
  3. July 2022 – January 2024 · 3 capturesBuilding a Platform in Space to Benefit Life on Earth ™

    Sierra Space is a commercial space company at the forefront of innovation for the new space economy, including space transportation & low-Earth orbit destinations.

    This wording observed 9 January 2024.

    archived page
    Inspect 3 captures in this group
    • 1 July 2022 · Your Platform in Space archived page
    • 18 January 2023 · Your Platform in Space archived page
    • 9 January 2024 · Building a Platform in Space to Benefit Life on Earth ™ archived page
  4. Seen January 2022 · 1 captureENABLING HUMANITY TO BEGIN NEW CIVILIZATIONS BEYOND EARTH

    Sierra Space builds and delivers the future of space transportation, destinations and infrastructure, offering “space-as-a-service” in support of the new space economy.

    This wording observed 3 January 2022.

    archived page
  5. Seen June 2021 · 1 captureSierra Space | Home

    Sierra Space builds and delivers the future of space transportation, destinations and infrastructure, offering “space-as-a-service” in support of the new space economy.

    This wording observed 1 June 2021.

    archived page

Cite this record

StartupHistory, “Sierra Space” company record, https://startuphistory.org/c/sierraspace.com

Machine-readable: /c/sierraspace.com.json. How changes are found: method.