Quantum Systems stock

Private-market facts for current and former Quantum Systems employees researching their stock.

Latest Round
Series C
Valuation
$3B
Founded
2015
Headquarters
Munich, Germany
Founders
Florian Seibel
Status
private

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Overview

Quantum Systems develops eVTOL fixed-wing drones for defense reconnaissance and commercial mapping, used by NATO forces and enterprise customers.

Quantum Systems outlook

Equity outlook90% data confidence
1x
Base scenario
1x
Upside scenario

For employees evaluating Quantum Systems equity, a 1x base multiple suggests the stock may be close to fairly valued at current prices.

These estimates reflect modeled return scenarios, not guaranteed outcomes. Actual results depend on company performance, market conditions, share class, and timing.

Illustrative model · v1.0.0 · Not investment advice

Selling Quantum Systems shares

Why shareholders consider selling

Shareholders in Quantum Systems may explore liquidity for a number of reasons — diversifying a concentrated position, funding a personal financial goal, or simply reducing exposure to a single private holding. As a private company, Quantum Systems does not trade on a public exchange, meaning employees and early shareholders cannot simply sell through a brokerage. Extended private timelines can leave shareholders waiting years for an exit event, which is why some choose to explore secondary-market options.

Can you sell Quantum Systems stock?

Whether a shareholder can sell typically depends on what they hold and how it was acquired. Vested and exercised shares are generally more straightforward than unexercised options or unvested RSUs. Most private companies, including those in the Aerospace & Defense sector, impose transfer restrictions such as rights of first refusal or board approval requirements. The specific terms governing Quantum Systems shares would be outlined in the holder's equity agreement or the company's governing documents.

What affects the value of Quantum Systems shares?

The price a buyer is willing to pay for private shares is shaped by several factors: overall demand for the stock, the company's financial performance, broader Aerospace & Defense market conditions, and any recent private-market transaction activity. Data points such as the company's Series C round and its reported $3B valuation can help frame expectations, though they do not guarantee a transaction price.

What should holders check before selling

  • The type of security held (common shares, preferred, options, RSUs)
  • Whether the equity is fully vested and, for options, whether it has been exercised
  • Any transfer restrictions, lock-up provisions, or company approval requirements
  • Estimated net proceeds after applicable taxes and transaction fees
  • Whether partial liquidity — selling a portion rather than the full position — may be a better fit

Tools for Quantum Systems shareholders

Exploring equity in Quantum Systems often raises questions about taxes, exercise timing, valuation, and exit outcomes. These tools can help you model different decisions using your own assumptions.

Latest funding round

Quantum Systems most recently raised a Series C round . The company was valued at $3B. Total funding raised to date is approximately $130M.

Founders & company background

Quantum Systems was founded in 2015 by Florian Seibel and is headquartered in Munich, Germany.

Industry

Similar private companies

Latest Quantum Systems news

Talk to a Quantum Systems stock specialist

Get personalized guidance on your Quantum Systems shares — including current market activity, pricing context, and liquidity options.

Speak with an expert

Frequently asked questions

Is Quantum Systems still a private company?
Yes, Quantum Systems is currently a private company.
What is Quantum Systems's latest funding round?
Quantum Systems's most recent known round is Series C.
What is Quantum Systems's valuation?
Quantum Systems's latest reported valuation is $3B.
Who are the investors in Quantum Systems?
Investor information is not currently available.
Can I sell my Quantum Systems stock?
Private company shares can sometimes be sold on secondary markets. Speaking with a specialist who understands Quantum Systems stock can help you evaluate your options.

Related pages

Last verified: 2026-04-13 · Quantum Systems data compiled from funding disclosures, corporate filings, and public records.

Information on this page is compiled from publicly available sources and may be outdated or incomplete. This is not investment advice. Consult a qualified advisor before making financial decisions.