The Boring Company
PrivateLast Round
Series D
Sep 10, 2026
Est. Valuation
$23B
Total Funding Raised
$3.91B
Momentum
Top 1%
of companies Caplight tracks
Company Overview
The Boring Company is an infrastructure and tunnel construction company that specializes in underground tunnel boring services to alleviate traffic congestion and provide efficient transportation solutions.
Sector
Mobility, Transportation & Logistics
Verticals
Construction Tech, Public Transit, Clean Transportation
Business Model
B2G
Customer Profile
Government Contracts, Services & Consulting, Hardware Sales, Usage-Based SaaS
AI Layer
Non-AI
Keywords
Price History
Caplight MarketPrice™ estimate for The Boring Company, published with a 90-day delay.
Caplight MarketPrice™
$19.93
per share, as of May 2026
-47.1%
2-year change
Caplight MarketPrice™ is an estimate of private secondary market pricing, shown here on a delayed basis for illustrative purposes only. It may be incomplete, is subject to change, and may not be relied upon for any purpose or considered investment advice.
The Boring Company Comparables
Compare The Boring Company with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Glydways | 71% | |
| The Robbins Company | 67% | |
| Herrenknecht AG | 64% |
The Boring Company Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series D | Sep 10, 2026 | ||||
| Series C | Apr 20, 2022 | ||||
| Series B | Jul 25, 2019 | ||||
| Series A | Apr 16, 2018 |
Secondary Market Activity
Bids, offers, and trades by month
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Key People
Founding team and executive leadership
The Boring Company Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Series D |
| Human Capital | Series D |
| Valor Capital Group | Series B |
| Temasek | Series D |
| Future Ventures | Series B |
| Craft Ventures | Series C, Series B |
| Baron Capital | Series D |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 10, 2026
$3.0B round led by Andreessen Horowitz and Sequoia Capital.
- Apr 16, 2026
Music City Loop tunnel project set to launch July 1, 2026.
The Boring Company 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.
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