Boston Materials
PrivateLast Round
Series B
Nov 7, 2024
Total Funding Raised
$52.41M
Company Overview
Boston Materials is an advanced materials company that manufactures Z-axis Fiber™ composite materials for the semiconductor, aerospace, and electrified vehicle industries.
Sector
Frontier & Industrial Tech
Verticals
Advanced Materials, Smart Manufacturing, Defense Tech
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Boston Materials Comparables
Compare Boston Materials with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arris Composites | 79% | |
| Mitsubishi Chemical Group | 72% | |
| Hexcel Corporation | 71% |
Boston Materials Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Nov 7, 2024 | ||||
| Series A Extension | Nov 3, 2022 | ||||
| Series A | May 20, 2021 | ||||
| Grant | May 19, 2020 | ||||
| Grant | Apr 1, 2020 | ||||
Seed | Mar 19, 2019 |
Key People
Founding team and executive leadership
Boston Materials Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Diamond Edge Ventures | Series B |
| Good Growth Capital | Series A Extension |
| Massachusetts Clean Energy Center | Grant |
| Clean Energy Venture Group | Seed |
| GS Group | Series A Extension |
| Collaborative Fund | Series B |
| Woori Venture Partners Co., Ltd. | Series B |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 20, 2026
Monthly visitors increased 49% MoM.
- Oct 1, 2025
Launched 'Liquid Metal ZRT' thermal interface material for AI infrastructure.
Boston Materials Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Boston Materials's valuation, stock price, and market status.
Is Boston Materials a public or private company?
Boston Materials is a private company.
What is the current stock price of Boston Materials?
Boston Materials is a private company with no public stock price. No recent secondary market data is available.
How much is Boston Materials worth (valuation)?
Valuation information for Boston Materials is not publicly available.
Can I buy Boston Materials stock?
Boston Materials 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 Boston Materials's last funding round?
Boston Materials's most recent funding round was Series B on November 7, 2024.
Who are the main investors in Boston Materials?
Key investors in Boston Materials include Diamond Edge Ventures, Good Growth Capital, Massachusetts Clean Energy Center, Valo Ventures, National Science Foundation.
Will Boston Materials IPO soon?
No public IPO plans have been announced for Boston Materials.
How can I track Boston Materials secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Boston Materials's secondary market activity and sign up for updates.