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Sellizer

Sellizer

Private
PolandEnterprise Softwarehttps://www.sellizer.com/

Last Round

Seed

Nov 14, 2018

Total Funding Raised

$211,000

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Sellizer operates in Enterprise Software and is based in Poland. Its latest recorded funding round was a Seed round in November 2018.

Sellizer is a sales enablement company that provides a cloud-based platform for proposal tracking, document analytics, and sales automation.

Sector

Enterprise Software

Verticals

Sales Enablement, Document Management, Workflow Automation

Business Model

B2B

Customer Profile

Subscription SaaS

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Sellizer Comparables

Compare Sellizer with similar companies based on industry and business-model similarity.

Sellizer comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Proposify
82%
Better Proposals
81%
Qwilr
78%
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Sellizer Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedNov 14, 2018
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Key People

Founding team and executive leadership

Marcin Zaborowski

Co-founder, CEO

Founding Team

Martyna Szczecińska

COO

Executive Team

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Sellizer Investors

Notable investors and investment history

Sellizer investors
InvestorRounds
YouNick MintSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 12, 2026

    Monthly visitors increased 48% MoM to 21.1K.

  • Aug 20, 2026

    Monthly visitors increased 42% MoM.

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Sellizer Filings

Explore SEC and related filing metadata, where available.

Sellizer filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

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Frequently Asked Questions

Common questions about Sellizer's valuation, stock price, and market status.

Is Sellizer a public or private company?

Sellizer is a private company.

What is the current stock price of Sellizer?

Sellizer is a private company, so its shares have no public market price. Caplight tracks Sellizer's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Sellizer worth (valuation)?

Valuation information for Sellizer is not publicly available.

Can I buy Sellizer stock?

Sellizer shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Sellizer's last funding round?

Sellizer's most recent funding round was Seed on November 14, 2018.

Who are the main investors in Sellizer?

Key investors in Sellizer include YouNick Mint.

Will Sellizer IPO soon?

No public IPO plans have been announced for Sellizer.

How can I track Sellizer secondary market activity?

Caplight tracks bids, offers, and trades in Sellizer's shares on secondary markets.

Firmographic Details

HeadquartersPoland
Employee Range11
Year Founded2017
Last FundingNov 14, 2018

Institutional Data Access

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