DYK Overview

  • Founded
  • 1989

  • Status
  • Acquired/​Merged

  • Latest Deal Type
  • Merger of Eq.

  • Financing Rounds
  • 1

DYK General Information


Manufacturer of waste water storage tanks. The company is primarily engaged in manufacturing of pre-stressed concrete storage tanks used for municipal, industrial, and commercial users.

Contact Information

Ownership Status
Financing Status
Corporate Backed or Acquired
Primary Industry
Other Commercial Products
Primary Office
  • P.O. Box 696
  • El Cajon, CA 92022
  • United States

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DYK Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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DYK Patents

DYK Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20020074444-A1 Hybird wire winder and seismic cables Granted 26-Sep-2000 000000000 0
US-6843443-B2 Hybrid wire winder and seismic cables Active 26-Sep-2000 000000000 0
US-20020187730-A1 Method and apparatus for texturizing tank walls Granted 31-Aug-2000 00000000 00
US-6675548-B2 Method and apparatus for texturizing tank walls Expired - Lifetime 31-Aug-2000 B24C1/06 00