Skip to main content
Caplight Logo









Grenco Science

Grenco Science

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

Last Round

Series A

Jul 29, 2019

Company Overview

Grenco Science operates in Consumer & Commerce and is based in West Hollywood, California. Its latest recorded funding round was a Series A round in July 2019.

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

Business Model

B2C

Customer Profile

Hardware Sales

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

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.

Book a demo

For institutional investors. Book with your work email.

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%
Book a demo to see all comparables

For institutional investors. Book with your work email.

Grenco Science Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 29, 2019
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Michael Trzecieski

CTO (Stündenglass.com & GPen.com)

Executive Team

For institutional investors. Book with your work email.

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.

Book a demo to see all signals

For institutional investors. Book with your work email.

Grenco Science Filings

Explore SEC and related filing metadata, where available.

Grenco Science 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.

Book a demo

For institutional investors. Book with your work email.

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, so its shares have no public market price. Caplight tracks Grenco Science's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

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.

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 in Grenco Science's shares on secondary markets.

Firmographic Details

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

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?