Defne Overview

  • Founded
  • 1996
  • Status
  • Private
  • Employees
  • 33
  • Latest Deal Type
  • Accelerator/​Inc
  • Investors
  • 1

Defne General Information


Provider of telecommunication system intended to secure communications networks. The company's telecommunication system offers a differentiated portfolio of innovative call completion, call management, roaming, messaging, mobile marketing and filtering, enabling network operators and service providers to monetize potential connection beyond limits while enhancing subscriber experience.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Accelerator/Incubator Backed
Primary Industry
Telecommunications Service Providers
Other Industries
Business/Productivity Software
Network Management Software
Primary Office
  • ITU Ayazaga Kampusu
  • Ari-2 Teknokent A-Blok 3-1
  • 34469 Istanbul
  • Turkey
+90 (0212) 000 00 00
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Defne Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
1. Accelerator/Incubator Completed Startup
To view Defne’s complete valuation and funding history, request access »

Defne Executive Team (4)

Name Title Board Seat Contact Info
Oguz Haliloglu Co-Founder & Chief Executive Officer
Halit Deniz Co-Founder & Chief Financial Officer
Ercan Fincan Ph.D Chief Technology Officer
Mutlu Bakacak Chief Marketing Officer
To view Defne’s complete executive team members history, request access »

Defne 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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Defne Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
ITU ARI Teknokent Accelerator/Incubator Minority 000 0000 000000 0
To view Defne’s complete investors history, request access »