Who founded Reflect Orbital?

Reflect Orbital was founded by Ben Nowack, Tristan Semmelhack in 2023.

Who are Reflect Orbital's investors?

Reflect Orbital's investors include Alumni Ventures, Big Brain Holdings, Gaingels, Lux Capital, Sequoia Capital, Starship Ventures, TIBAS Ventures, Winklevoss Capital.

How much funding has Reflect Orbital raised?

Reflect Orbital has disclosed $28.7M raised across 1 round.

Where is Reflect Orbital headquartered?

Reflect Orbital is headquartered in Hawthorne, US.

Reflect Orbital

Hawthorne, US · Founded 2023 · Delaware corporation · 78 employees on LinkedIn · 8 known investors

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Reflect Orbital is developing satellite-based mirrors that redirect natural sunlight from space to illuminate specific areas on Earth on demand, with adjustable brightness and scheduling. Its applications include extending solar power generation hours and lighting remote areas without new ground infrastructure.

Cleantech Energy Space Tech

Founders & leadership

Reflect Orbital was founded in 2023 by Ben Nowack and Tristan Semmelhack.

Ben Nowack Co-founder · Chief Executive OfficerBen Nowack led development of propulsion systems at SpaceX, worked as Senior Engineer at a consumer hardware company, served as Director of Engineering at an oil and gas electronics firm, and was Responsible Engineer for a launcher system at Zipline before co-founding Reflect Orbital, which develops satellite-based mirrors to redirect sunlight for on-demand illumination and extended solar generation.30 Under 30 2025

Tristan Semmelhack Co-Founder, Chief Product OfficerTristan Semmelhack is an executive officer and director at Reflect Orbital, which develops satellite-based mirrors to redirect sunlight from space for on-demand terrestrial illumination. He has a background in aerospace design and engineering.30 Under 30 2025

Board

Shaun Maguire Board directorPartner at Sequoia Capital

Josh Wolfe Board directorPartner and Co-Founder at Lux Capital

Investors · 8

Alumni Ventureslisted by Alumni VenturesManchester · $100K – $10M

Big Brain Holdingslisted by Big Brain HoldingsLos Angeles

How we know: Big Brain Holdings's portfolio page · Not right? Tell us

Gaingelslisted by GaingelsNew York · $200K – $500K

How we know: gaingels.com · Not right? Tell us

Lux Capitallisted by Lux CapitalNew York · $100K – $100M

How we know: Lux Capital's portfolio page · Not right? Tell us

Sequoia Capitallisted by Sequoia CapitalMenlo Park · $100K – $50Mvia Shaun Maguire · board

How we know: board seat on SEC Form D · sequoiacap.com · open dataset · 5k.vc investor directory · Not right? Tell us

Starship Ventureslisted by Starship VenturesSan Francisco

How we know: Starship Ventures's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us

TIBAS Ventureslisted by TIBAS VenturesAmsterdam

Winklevoss Capitallisted by Winklevoss CapitalNew York · $100K – $5M

How we know: the VCSheet dataset · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$28.7M disclosed across 1 round · 2025

▶$28.7MraisedMay 2025 · 25 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Shaun MaguireDirector
Josh WolfeDirector
Ben NowackExecutive Officer, Director
Tristan SemmelhackExecutive Officer, Director

Offering amount: $28.7M
Amount sold: $28.7M
First sale: Apr 2025
Incorporated: Corporation, Delaware, 2023
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

What does Reflect Orbital do?: Reflect Orbital is developing satellite-based mirrors that redirect natural sunlight from space to illuminate specific areas on Earth on demand, with adjustable brightness and scheduling. Its applications include extending solar power generation hours and lighting remote areas without new ground infrastructure.
Who founded Reflect Orbital?: Reflect Orbital was founded by Ben Nowack, Tristan Semmelhack in 2023.
Who are Reflect Orbital's investors?: Reflect Orbital's investors include Alumni Ventures, Big Brain Holdings, Gaingels, Lux Capital, Sequoia Capital, Starship Ventures, TIBAS Ventures, Winklevoss Capital.
How much funding has Reflect Orbital raised?: Reflect Orbital has disclosed $28.7M raised across 1 round.
Where is Reflect Orbital headquartered?: Reflect Orbital is headquartered in Hawthorne, US.