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Grenco Science

Grenco Science

Private
West Hollywood, CaliforniaConsumer & Commercehttps://gpen.com/

Last Round

Series A

Jul 29, 2019

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Grenco Science is a consumer electronics company that designs and manufactures portable vaporizers and accessories for cannabis flower and concentrates.

Sector

Consumer & Commerce

Verticals

Consumer Electronics, D2C Brands, E-commerce

Business Model

B2C

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

portable vaporizerdry herb vaporizerconcentrate vaporizervape pendabse-rigconsumer electronicsconvection heatingconduction heatingcannabis hardwarevaping accessoriesdirect-to-consumerd2c brand

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Grenco Science Comparables

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

Grenco Science comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Dr. Dabber
93%
Puffco
88%
Arizer
87%

Grenco Science Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 29, 2019

Key People

Founding team and executive leadership

Michael Trzecieski

CTO (Stündenglass.com & GPen.com)

Executive Team

Grenco Science Investors

Notable investors and investment history

Grenco Science investors
InvestorRounds
Serruya Private EquitySeries A
Stable Road CapitalSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 18, 2026

    Monthly visitors grew 40% MoM, reaching 213.8K.

  • Jul 29, 2019

    Led by Serruya Private Equity and Stable Road Capital.

Grenco Science Filings

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

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Frequently Asked Questions

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

Is Grenco Science a public or private company?

Grenco Science is a private company.

What is the current stock price of Grenco Science?

Grenco Science is a private company with no public stock price. No recent secondary market data is available.

How much is Grenco Science worth (valuation)?

Valuation information for Grenco Science is not publicly available.

Can I buy Grenco Science stock?

Grenco Science shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Grenco Science's last funding round?

Grenco Science's most recent funding round was Series A on July 29, 2019.

Who are the main investors in Grenco Science?

Key investors in Grenco Science include Serruya Private Equity, Stable Road Capital.

Will Grenco Science IPO soon?

No public IPO plans have been announced for Grenco Science.

How can I track Grenco Science secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Grenco Science's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersWest Hollywood, California
Employee Range12
Year Founded2012
Last FundingJul 29, 2019

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