Doyle Rotary Engine Overview

  • Status
  • Out of Business

  • Employees
  • 4

  • Latest Deal Type
  • Out of Business

Doyle Rotary Engine General Information


Developer of a rotary engine technology designed to make engine fabrication less time consuming.. The company's rotary engine technology uses a split cycle layout that eliminates many of these flaws and allows for many improvements that are impossible in a conventional engine where all four strokes are completed in a single cylinder, enabling users to get and high performance and low maintenance engine.

Contact Information

Ownership Status
Out of Business
Financing Status
Formerly Angel backed
Primary Industry
Machinery (B2B)
Primary Office
  • 12301 Research Park Boulevard, Building 4
  • Suite 20
  • Austin, TX 78759
  • United States

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Doyle Rotary Engine Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
2. Out of Business 01-Mar-2016 Completed Out of Business
1. Equity Crowdfunding 29-Apr-2013 Completed Startup
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Doyle Rotary Engine Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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