Skip to main content
Caplight Logo









株式会社Aster

株式会社Aster

Private
TokyoFrontier & Industrial Techhttps://dis-aster.com/

Last Round

Seed

Apr 28, 2023

Company Overview

株式会社Aster is a construction technology company that develops and provides a high-strength resin coating, Aster Power Coating, for the seismic retrofitting of masonry buildings.

Sector

Frontier & Industrial Tech

Verticals

Construction Tech, Advanced Materials, Green Building

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

seismic paintseismic retrofittingearthquake proof paintstructural reinforcementseismic coatingmasonry reinforcementearthquake safetyconstruction techadvanced materialsdisaster techfiber reinforced paintseismic evaluationresilience techdeep techuniversity spinout

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

株式会社Aster Comparables

Compare 株式会社Aster with similar companies based on industry and business-model similarity.

株式会社Aster comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Mapei
62%
Henkel
61%
Sika AG
60%

株式会社Aster Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedApr 28, 2023
Pre SeedJun 24, 2020

Key People

Founding team and executive leadership

Masaomi SUZUKI

CEO

Executive Team

鈴木正臣

CEO

Executive Team

株式会社Aster Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 26, 2025

    Monthly visitors increased 73% MoM.

  • Oct 28, 2024

    Monthly visitors increased 33% MoM.

株式会社Aster Filings

Explore SEC and related filing metadata, where available.

株式会社Aster 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.

Request access

Frequently Asked Questions

Common questions about 株式会社Aster's valuation, stock price, and market status.

Is 株式会社Aster a public or private company?

株式会社Aster is a private company.

What is the current stock price of 株式会社Aster?

株式会社Aster is a private company with no public stock price. No recent secondary market data is available.

How much is 株式会社Aster worth (valuation)?

Valuation information for 株式会社Aster is not publicly available.

Can I buy 株式会社Aster stock?

株式会社Aster 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 株式会社Aster's last funding round?

株式会社Aster's most recent funding round was Seed on April 28, 2023.

Who are the main investors in 株式会社Aster?

Key investors in 株式会社Aster include Realness Capital Co., Ltd., GLOCALINK Inc., Japan Social Innovation and Investment Foundation, The Nippon Foundation.

Will 株式会社Aster IPO soon?

No public IPO plans have been announced for 株式会社Aster.

How can I track 株式会社Aster secondary market activity?

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

Firmographic Details

HeadquartersTokyo
Employee Range6
Year Founded2019
Last FundingApr 28, 2023

Institutional Data Access

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

Requires verified institutional or accredited status.

See something wrong or outdated?