Sheldahl Overview

  • Founded
  • 1955
  • Status
  • Acquired/​Merged
  • Employees
  • 450
  • Latest Deal Type
  • M&A
  • Financing Rounds
  • 6
  • Investments
  • 1

Sheldahl General Information


Manufacturer of flexible circuit boards. The company offers thin and lightweight electronics primarily for automotive and data communications applications.

Contact Information

Formerly Known As
Multek Flexible Circuits
Ownership Status
(Operating Subsidiary)
Financing Status
Formerly PE-Backed
Primary Industry
Other Hardware
Other Industries
Other Commercial Products
Parent Company
Primary Office
  • 1150 Sheldahl Road
  • Northfield, MN 55057
  • United States
+1 (507) 000-0000
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Sheldahl Valuation & Funding

Deal Type Date Amount Valuation/
Post-Val Status Debt

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Sheldahl Patents

Sheldahl Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-6515233-B1 Method of producing flex circuit with selectively plated gold Expired - Fee Related 30-Jun-2000 000000000 00
US-5930117-A Heat sink structure comprising a microarray of thermal metal heat channels or vias in a polymeric or film layer Expired - Lifetime 07-May-1996 00000000000 00
US-5766740-A Circuit Expired - Lifetime 26-May-1995 0000000000 00
US-5798171-A Insulating laminate comprising thermally conducting adhesive layer, unfilled polymeric film layer, second thermally conducting adhesive layer Expired - Lifetime 26-May-1995 0000000000 00
US-5709979-A Printed wiring board with photoimageable dielectric base substrate and method of manufacture therefor Expired - Lifetime 21-Oct-1994 H05K3/281 0
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Sheldahl Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-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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Sheldahl Former Investors

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info

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Sheldahl Investments (1)

Company Name Deal Date Deal Type Deal Size Industry Lead Partner
0000000 01-Aug-1994 000000000 00000 Machinery (B2B) 00000 000
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Sheldahl Exits (1)

Company Name Exit Date Exit Type Exit Size Status Buyers
0000000 01-Aug-1994 000000000 00000 Completed
  • 00000000
To view Sheldahl’s complete exits history, request access »