PolyAI stock

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

Latest Round
Series C
Valuation
Not publicly disclosed
Founded
2017
Headquarters
London, United Kingdom
Founders
Nikola Mrkšić, Tsung-Hsien Wen, Pei-Hao Su
Status
private
Employees
364 +39% YoY
Total Raised
$120M

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Overview

PolyAI builds enterprise-grade conversational AI voice assistants for customer service that can handle complex phone calls in natural dialogue.

Selling PolyAI shares

Why shareholders consider selling

Shareholders in PolyAI 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, PolyAI 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 PolyAI 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 Artificial Intelligence sector, impose transfer restrictions such as rights of first refusal or board approval requirements. The specific terms governing PolyAI shares would be outlined in the holder's equity agreement or the company's governing documents.

What affects the value of PolyAI 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 Artificial Intelligence market conditions, and any recent private-market transaction activity. Data points such as the company's Series C round can help frame expectations, though they do not guarantee a transaction price.

What should holders check before selling

Tools for PolyAI shareholders

Exploring equity in PolyAI 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

PolyAI most recently raised a Series C round . Total funding raised to date is approximately $120M.

Lead investors in this round include Khosla Ventures and Point72 Ventures.

PolyAI funding history

Series A 2019
$12M
Series A 2021
$14M
Series B 2022
$40M
Series C 2024
$50M
Series D 2025
$86M
Date Round Amount Lead investors
Dec 2025 Series D $86M Khosla Ventures, Hedosophia, Georgian
May 2024 Series C $50M Hedosophia
Sep 2022 Series B $40M Georgian
Sep 2021 Series A $14M Khosla Ventures
Mar 2019 Series A $12M Point72 Ventures
Jan 2017 Seed Round Passion Capital, Amadeus Capital Partners

PolyAI IPO & exit outlook

PolyAI has not announced a confirmed IPO date or acquisition. At the Series C stage, most companies are still years away from a public listing or acquisition.

For employees holding equity, the timeline to liquidity is uncertain. Options to consider include:

Read our liquidity guide for a full comparison of paths to liquidity.

Founders & company background

PolyAI was founded in 2017 by Nikola Mrkšić, Tsung-Hsien Wen, Pei-Hao Su and is headquartered in London, United Kingdom.

Investors

Industry

Similar private companies

Latest PolyAI news

Talk to a PolyAI stock specialist

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

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Frequently asked questions

Is PolyAI a public or private company?
PolyAI is a private company as of the most recent data available. Its shares do not trade on a public stock exchange. Employees and early shareholders who want liquidity may need to explore secondary-market options or wait for a future IPO or acquisition.
What is PolyAI's valuation?
PolyAI's valuation has not been publicly disclosed. Private company valuations are typically set during funding rounds and are not always reported publicly.
What is PolyAI's stock price per share?
PolyAI does not trade on a public exchange, so there is no single live stock price. Indicative pricing may be available through secondary-market platforms. The most recent known valuation data can help frame expectations, but common shares typically trade at a discount to the headline preferred-stock valuation.
When will PolyAI IPO?
PolyAI has not announced a confirmed IPO date. IPO timing depends on market conditions, company financials, and board decisions. Employees should plan around the possibility that liquidity may take years and consider whether secondary-market options or company-sponsored tender offers are available in the interim.
Can I sell my PolyAI stock?
It depends on what you hold and your company's policies. Vested, exercised shares are generally eligible for secondary-market sales, subject to PolyAI's transfer restrictions and right of first refusal (ROFR). Unexercised options and unvested RSUs typically cannot be sold. Some companies also run periodic tender offers that allow employees to sell a portion of their holdings at a set price. Check your equity agreement or speak with your stock plan administrator for PolyAI-specific rules.
How much does it cost to exercise PolyAI stock options?
The out-of-pocket cost equals your strike price multiplied by the number of shares you exercise. For ISOs, exercising may also trigger the Alternative Minimum Tax (AMT) based on the spread between your strike price and the current fair market value. For NSOs, the spread is taxed as ordinary income at exercise. Use our AMT Calculator and Stock Option Tax Calculator to model the cost for your specific situation.
What type of stock options does PolyAI grant — ISOs or NSOs?
Most venture-backed companies grant ISOs (Incentive Stock Options) to U.S. employees where possible, with NSOs (Non-Qualified Stock Options) used for amounts exceeding the $100K annual ISO limit, for contractors, or for non-U.S. employees. Your specific grant type is listed in your option agreement. The distinction matters because ISOs can qualify for long-term capital gains treatment, while NSOs are taxed as ordinary income at exercise. See our ISO guide and NSO guide for the full breakdown.
What happens to my PolyAI stock if the company is acquired?
In an acquisition, your equity outcome depends on the deal structure and your grant terms. Common scenarios include cash-out (your shares are bought at a set price per share), rollover (your shares convert into the acquirer's equity), or cancellation with an acceleration clause. If you have double-trigger acceleration, your unvested shares may accelerate only if you are also terminated. The liquidation preference stack determines how proceeds are divided — preferred shareholders are paid first, which can reduce or eliminate the payout to common shareholders in lower-value exits.
What is the difference between common and preferred PolyAI stock?
Employees typically hold common stock (or options on common stock). Investors hold preferred stock, which usually comes with a liquidation preference — meaning investors get paid first in an exit before common shareholders receive anything. This distinction is critical when estimating what your shares might actually be worth in an exit.
What happens to my PolyAI options if I leave?
When you leave a company, you typically have a limited post-termination exercise window — often 90 days — to exercise your vested options or they expire worthless. Some companies offer extended windows (up to 10 years). Unvested options are forfeited. If you hold ISOs and don't exercise within 90 days of leaving, they convert to NSOs, which changes the tax treatment. Review your option agreement for PolyAI's specific terms, and use our Exercise Timing Planner to model the financial tradeoffs.

Related pages

Last verified: 2026-05-28 · PolyAI data compiled from funding disclosures, investor announcements, 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.