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News Article
May 9, 2026
Tech Crunch

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit’

May 9, 2026
Press Release
March 19, 2026
Inc.

These Two Startups Are Teaming Up to Prevent a ‘Pearl Harbor Moment’ in Space

March 19, 2026
Podcast
March 9, 2026
KOMO News

Portal Space Systems CEO Jeff Thornburg

March 9, 2026
News Article
November 20, 2025
BGR

Portal Systems Is Planning To Use Sunlight To Move Spacecraft - Here's How

November 20, 2025
News Article
October 26, 2025
Seattle Times

Bothell’s Portal Space Systems working on an ‘unlock’ for the industry

October 26, 2025
Podcast
October 7, 2025
STARTALK

The Race for the Next Generation of Rockets, with Jeff Thornburg

October 7, 2025
Podcast
July 3, 2025
Valley of Depth

Rapid Maneuverability, with Jeff Thornburg (CEO of Portal Space Systems)

July 3, 2025
News Article
May 28, 2025
Aviation Week

Debrief: Can Solar Thermal Propulsion Eclipse Nuclear In Spacecraft?

May 28, 2025
News Article
May 6, 2024
Inc.

This SpaceX Veteran’s ‘Tony Stark’ Technology Aims to Tackle the Space Junk Problem

May 6, 2024

Recent News

News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

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Topic

Portal Emerges from Stealth

Topic

Mini-Nova Mission with Momentus

Topic

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability

Topic

Portal Opens Bothell Facility

Topic

Portal Raises $17.5M in Seed Funding

Topic

Mini-Nova Launch

Topic

Jeff Thornburg

Topic

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA

Topic

Portal and Paladin Tackle Space Debris

Topic

Portal Raises $50M Series A

Topic

Flare Thruster Passes Full-Power Test

Topic

Washington Invests in Portal’s Growth

Topic

Atomic-6 Space Armor for Starburst-1

No results found.
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
Press Release
May 9, 2026
SpaceNews

Portal Space Systems raises $50 million to accelerate spacecraft development

Portal Raises $50M Series A
News Article
May 9, 2026
Tech Crunch

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit’

Portal Raises $50M Series A
Press Release
May 7, 2026
Daily Galaxy

These Two Companies Found a Brilliant Plan to Remove Space Debris, Here’s How They Plan to Do It

Portal and Paladin Tackle Space Debris
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
Press Release
May 9, 2026
SpaceNews

Portal Space Systems raises $50 million to accelerate spacecraft development

Portal Raises $50M Series A
News Article
May 9, 2026
Tech Crunch

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit’

Portal Raises $50M Series A
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
Press Release
May 9, 2026
SpaceNews

Portal Space Systems raises $50 million to accelerate spacecraft development

Portal Raises $50M Series A
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
Press Release
May 9, 2026
SpaceNews

Portal Space Systems raises $50 million to accelerate spacecraft development

Portal Raises $50M Series A
News Article
May 9, 2026
Tech Crunch

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit’

Portal Raises $50M Series A
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
Press Release
May 9, 2026
SpaceNews

Portal Space Systems raises $50 million to accelerate spacecraft development

Portal Raises $50M Series A
News Article
May 9, 2026
Tech Crunch

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit’

Portal Raises $50M Series A
News Article
June 2, 2026
KOMO News

Portal Space Systems expands in Snohomish County, expects launch this year

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 10, 2026
Military Embedded Systems

Booz Allen invests in orbital maneuvering technology from spacecraft developer

Portal Raises $50M Series A
Press Release
May 9, 2026
SpaceNews

Portal Space Systems raises $50 million to accelerate spacecraft development

Portal Raises $50M Series A
News Article
May 9, 2026
Tech Crunch

This founder helped build SpaceX’s most powerful rocket engine. Now he’s building a ‘fighter jet for orbit’

Portal Raises $50M Series A
Press Release
May 7, 2026
Daily Galaxy

These Two Companies Found a Brilliant Plan to Remove Space Debris, Here’s How They Plan to Do It

Portal and Paladin Tackle Space Debris
Press Release
May 6, 2026
GeekSpin

Earth's Orbit is Finally Getting a Space Junk Cleanup in 2027

Portal and Paladin Tackle Space Debris
Press Release
May 5, 2026
Space.com

These 2 companies want to start removing space junk from orbit in 2027

Portal and Paladin Tackle Space Debris
Press Release
April 21, 2026
MSN

Ex-SpaceX engineer bets on solar power to revolutionise space travel

Portal Raises $50M Series A
Press Release
April 18, 2026
Yahoo! Finance

Booz Allen Hamilton Holding Corp (BAH) Bolsters Space-Focused Portfolio with Portal Space Systems

Portal Raises $50M Series A
Press Release
April 16, 2026
3D Print.com

Portal Space Systems Raises $50M Series A, Hits $250M Valuation

Portal Raises $50M Series A
Press Release
April 15, 2026
beinsure

Portal Space raises $50 mn in Series A to scale maneuverable spacecraft development

Portal Raises $50M Series A
Press Release
April 12, 2026
Pulse 2.0

Portal Space Systems: $50 Million Raised For Rapidly Maneuverable Spacecraft Development

Portal Raises $50M Series A
Press Release
April 9, 2026
Aviation Week

Portal Space Systems Announces $50M Series A Funding Round

Portal Raises $50M Series A
Press Release
April 9, 2026
Simply Wall St

Booz Allen Backs Portal Space To Deepen Space And Defense Focus

Portal Raises $50M Series A
Press Release
April 9, 2026
Defense Daily

In-Space Maneuverability Startup Portal Raises Series A As It Shifts Into Production Mode

Portal Raises $50M Series A
Press Release
April 9, 2026
Via Satellite

In-Space Maneuverability Startup Portal Raises Series A as it Shifts into Production Mode

Portal Raises $50M Series A
TV/Traditional Media
April 9, 2026
The Business Journal

Space startup raises $50 million, targets summer expansion in Bothell

Portal Raises $50M Series A
News Article
April 9, 2026
Payload Space

Portal Closes $50M Series A

Portal Raises $50M Series A
Interview
April 9, 2026
Investing.com

Booz Allen invests in Portal Space Systems for orbital tech

Portal Raises $50M Series A
Press Release
April 9, 2026

Portal Space Systems Raises $50 Million Series A to Advance Rapidly Maneuverable Spacecraft Capabilities

Portal Raises $50M Series A
Press Release
March 19, 2026
Aviation Week

Portal, Paladin Team Up To Tackle Commercial Space Debris Removal

Portal and Paladin Tackle Space Debris
Press Release
March 19, 2026
GeekWire

Got space junk? Portal and Paladin team up to create an orbital trash disposal service

Portal and Paladin Tackle Space Debris
Press Release
March 19, 2026
Payload Space

Portal, Paladin Team On Debris Removal Service

Portal and Paladin Tackle Space Debris
Press Release
March 19, 2026
Via Satellite

Portal Space Systems and Paladin Space Plan Repeatable Debris Removal Missions

Portal and Paladin Tackle Space Debris
Press Release
March 19, 2026
SpaceNews

Portal Space Systems and Paladin Space plan debris removal service

Portal and Paladin Tackle Space Debris
Press Release
March 19, 2026
Inc.

These Two Startups Are Teaming Up to Prevent a ‘Pearl Harbor Moment’ in Space

Portal and Paladin Tackle Space Debris
Press Release
March 19, 2026

Portal Space Systems and Paladin Space Launch First Commercially Structured Debris Removal Infrastructure; Starlab Joins as Early Partner

Portal and Paladin Tackle Space Debris
Podcast
March 9, 2026
KOMO News

Portal Space Systems CEO Jeff Thornburg

Jeff Thornburg
News Article
January 19, 2026
SpaceWatch.GLOBAL

Portal Space Systems Selects Atomic 6's 'Space Armor' to Protect its Upcoming Mission from Space Debris

Atomic-6 Space Armor for Starburst-1
News Article
January 16, 2026
Interesting Engineering

Next-gen ‘Space Armor’ tiles to launch on SpaceX mission for advanced debris defense

Atomic-6 Space Armor for Starburst-1
News Article
January 16, 2026
Satellite Evolution

Atomic-6 Space Armor tiles selected for MMOD protection on Portal Space Systems spacecraft

Atomic-6 Space Armor for Starburst-1
News Article
January 15, 2026
Payload Space

Atomic-6 Space Armor to Fly in October With Portal

Atomic-6 Space Armor for Starburst-1
Podcast
December 15, 2025
3DPOD

3DPOD 284: Portal Space CEO Jeff Thornburg on Leveraging AM to Orbit

Jeff Thornburg
News Article
December 10, 2025
GeekWire

Washington state will provide $350K to support Portal Space System’s satellite factory in Bothell

Washington Invests in Portal’s Growth
Press Release
December 10, 2025
Washington Department of Commerce

Governor Ferguson awards $350K to Portal Space Systems for Bothell expansion

Washington Invests in Portal’s Growth
Press Release
December 10, 2025

Washington State Invests $350,000 in Portal Space Systems Through Strategic Reserve Fund to Accelerate Manufacturing in Bothell

Washington Invests in Portal’s Growth
News Article
November 25, 2025
GeekWire

Uncommon Thinkers: How Portal’s Jeff Thornburg plans to harness the heat of the sun in the cold of space

Jeff Thornburg
News Article
November 20, 2025
Daily Galaxy

This Startup Has a Daring Plan to Use Sunlight for Space Travel

News Article
November 20, 2025
BGR

Portal Systems Is Planning To Use Sunlight To Move Spacecraft - Here's How

News Article
November 18, 2025
SatNews

Portal unveils Starburst and announces Starburst-1 mission

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
News Article
November 9, 2025
SpaceNews

Portal Space Systems announces highly maneuverable satellite bus

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
News Article
November 6, 2025
425 Business

Bothell's Portal Space Systems Unveils Rapid-Maneuverability Spacecraft

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
News Article
November 5, 2025
Defense Daily

Portal Space Unveils Rapid Maneuverable Spacecraft With Plans To Launch In 2026

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
News Article
November 5, 2025
Payload Space

Portal Unveils Starburst, Set for Flight Next Year

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
News Article
November 5, 2025
GeekWire

Portal Space Systems introduces Starburst, a new breed of maneuverable spacecraft

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
Press Release
November 5, 2025

Portal unveils Starburst, an ESPA-class rapid-maneuverability spacecraft, and announces Starburst-1 mission on SpaceX in Q4 2026

Portal Unveils Starburst, Its Second Vehicle Built for Rapid Orbital Maneuverability
News Article
October 26, 2025
Seattle Times

Bothell’s Portal Space Systems working on an ‘unlock’ for the industry

News Article
October 25, 2025
Bloomberg

What Happens When the US Stops Funding the Science Behind SpaceX?

Jeff Thornburg
News Article
October 17, 2025
3D Print.com

Raiders of the Lost Parts: Jeff Thornburg’s Playbook for Space, Part I

Jeff Thornburg
News Article
October 11, 2025
Voxel Matters

Portal Space Systems tests 3D printed heat exchanger thruster

Flare Thruster Passes Full-Power Test
News Article
October 10, 2025
3D Printing Industry

Portal Space Systems Validates 3D Printed Solar Thermal Propulsion in Vacuum Test

Flare Thruster Passes Full-Power Test
Podcast
October 7, 2025
STARTALK

The Race for the Next Generation of Rockets, with Jeff Thornburg

Jeff Thornburg
News Article
October 7, 2025
3D Print.com

Portal Becomes First to Test 3D Printed Solar Thermal Thruster for Multi-Orbit Spacecraft

Flare Thruster Passes Full-Power Test
Press Release
September 30, 2025

Portal Becomes First Commercial Company to Successfully Test Solar Thermal Propulsion System for Multi-Orbit Spacecraft

Flare Thruster Passes Full-Power Test
News Article
July 30, 2025
Axios

Jeff Thornburg: U.S. and allies jeopardized by "broken" acquisition system

Jeff Thornburg
News Article
July 24, 2025
Aviation Week

U.S. Grapples With Barriers To Rapid Space Maneuvering

News Article
July 8, 2025
National DEFENSE Magazine

Orbit-Jumping Spacecraft Brings Maneuverability to Defense Missions

Podcast
July 3, 2025
Valley of Depth

Rapid Maneuverability, with Jeff Thornburg (CEO of Portal Space Systems)

Jeff Thornburg
Press Release
June 22, 2025
SatNews

Portal Space Systems raises $17.5 million in oversubscribed seed round to build spacecraft powered by solar thermal propulsion.

Portal Raises $17.5M in Seed Funding
News Article
June 22, 2025
Orbital Today

Portal Space Systems Scales Up Supernova Satellite Production

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
June 19, 2025
SpaceNews

Portal Space Systems to build larger factory for Supernova vehicle

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Podcast
June 18, 2025
EVONA Origins Story

S2 EP17: Revolutionizing Space Mobility: The Story of Portal Space Systems with Jeff Thornburg

Jeff Thornburg
News Article
June 17, 2025
GeekWire

Portal Space Systems plans to put spacecraft manufacturing facility near Seattle-area hub

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
June 17, 2025
Puget Sound Business Journal

Space startup to expand Bothell footprint with manufacturing facility

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
June 17, 2025
Defense Daily

Satellite Developer Portal Space Opens First Manufacturing Facility

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
June 17, 2025
Washington Department of Commerce

Portal Space Systems announces Washington expansion with spacecraft manufacturing plans

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
June 17, 2025

Portal Space Systems Expands Manufacturing Footprint with New 50,000 Sq. Ft. Facility in Bothell, WA

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
News Article
May 30, 2025
SpaceWatch.GLOBAL

Momentus to Host Portal Space’s Inaugural On-orbit Demonstration Mission

Mini-Nova Mission with Momentus
News Article
May 28, 2025
Via Satellite

Portal Space Systems to Fly On-Orbit Demo on Momentus Vehicle

Mini-Nova Mission with Momentus
News Article
May 28, 2025
Aviation Week

Debrief: Can Solar Thermal Propulsion Eclipse Nuclear In Spacecraft?

Press Release
May 28, 2025

Portal Space Systems Accelerates Path to Orbit with Early 2026 Demonstration Mission on Momentus’ Vigoride

Mini-Nova Mission with Momentus
News Article
April 22, 2025
KOMO News

Portal Space Systems aims for 2026 launch of versatile 'Supernova' spacecraft

Portal Emerges from Stealth
Podcast
April 20, 2025
KOMO News

The Supernova: Bothell company creates innovative new space vehicle

Portal Emerges from Stealth
News Article
April 7, 2025
425 Business

Bothell’s Portal Space Systems Raises $17.5M to Build Versatile, Trans-Orbital Spacecraft

Portal Raises $17.5M in Seed Funding
News Article
April 4, 2025
Via Satellite

Spacecraft Developer Portal Space Raises $17.5M Seed Round

Portal Raises $17.5M in Seed Funding
News Article
April 3, 2025
Payload Space

Portal Space Systems Raises Staggering $17.5M Seed

Portal Raises $17.5M in Seed Funding
News Article
April 3, 2025
SpaceNews

Portal Space Systems raises $17.5 million for highly maneuverable Supernova spacecraft

Portal Raises $17.5M in Seed Funding
News Article
April 3, 2025
GeekWire

Portal Space Systems raises $17.5M for orbital spacecraft powered by solar heating

Portal Raises $17.5M in Seed Funding
Podcast
April 3, 2025
Full Burn

Full Burn Pod Ep 1 - Jeff Thornburg of Portal Space Systems | Talkin' Rockets in a McLaren 720S

Jeff Thornburg
Press Release
April 1, 2025

Portal Space Systems Raises $17.5M in Oversubscribed Seed Round to Build Multi-Role, Trans-Orbital Spacecraft Powered by Solar Thermal Propulsion

Portal Raises $17.5M in Seed Funding
News Article
March 17, 2025
GeekWire

Portal Space Systems opens its doors for a sneak preview of solar propulsion system

Portal Opens Bothell Facility
Press Release
August 27, 2024

Portal Space Systems is Awarded a $45 Million Strategic Funding Increase (STRATFI) at Fed Supernova 2024

Press Release
August 13, 2024

Portal Space Systems Strengthens Leadership Team with Strategic Appointment of Lieutenant General Thomas J. Sharpy

Portal Expands to Second 50,000 Sq. Ft. Facility in Bothell, WA
Press Release
May 30, 2024

Portal emerges from stealth with $3M DoD Funding

Portal Emerges from Stealth
News Article
May 6, 2024
Via Satellite

Portal Space Systems, Led by former SpaceX Propulsion VP, Targets In-Space Maneuverability

Portal Emerges from Stealth
News Article
May 6, 2024
Inc.

This SpaceX Veteran’s ‘Tony Stark’ Technology Aims to Tackle the Space Junk Problem

Jeff Thornburg
News Article
May 2, 2024
Supercar Blondie

New space company unveils ultra-maneuverable spacecraft to hop between orbits

Portal Emerges from Stealth
News Article
May 1, 2024
TLDR

Portal Space Systems unveils Supernova, an ultra-mobile spacecraft

Portal Emerges from Stealth
News Article
April 30, 2024
Ars Technica

New space company seeks to solve orbital mobility with high delta-v spacecraft

Portal Emerges from Stealth
News Article
April 30, 2024
TechCrunch

Portal Space Systems unveils Supernova, an ultra-mobile spacecraft

Portal Emerges from Stealth
News Article
April 30, 2024
SpaceNews

Portal Space Systems unveils plans for highly maneuverable spacecraft

Portal Emerges from Stealth
News Article
April 30, 2024
Space.com

SpaceX vet's startup Portal Space Systems comes out of stealth mode

Portal Emerges from Stealth
News Article
April 30, 2024
Payload Space

Introducing Portal Space Systems

Portal Emerges from Stealth
News Article
April 30, 2024
GeekWire

Portal Space Systems comes out of stealth with satellites that’ll be fired up by the sun

Portal Emerges from Stealth
News Article
January 17, 2024
GeekWire

Three Pacific Northwest space companies win awards from Space Force venture fund