Tassu ESP Overview

  • Founded
  • 2008
  • Status
  • Private
  • Employees
  • 3
  • Latest Deal Type
  • Angel
  • Latest Deal Amount
  • $128K
Latest Deal Amount
  • Investors
  • 3

Tassu ESP General Information


Developer of air purifying technology designed for eliminating small and dangerous particles from their primary sources to avoid pollution. The company's diffusion charging technology uses clean airflow ionization, where the ions are injected into the bypassing process gas flow and can be used in low temperature, high humidity applications or in high temperatures and dry environments, enabling industries to filter and eliminate particulate matters from the air released in the environment which is harmful to human beings.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Primary Industry
Environmental Services (B2B)
Other Industries
Other Commercial Products
Primary Office
  • Yrittäjänkatu 4
  • 50130 Mikkeli
  • Finland
+358 040 0000000

Tassu ESP Timeline

Financing Round
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Tassu ESP Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
5. Angel (individual) 23-Jan-2020 $128K 00000 00000 Completed Generating Revenue
4. Angel (individual) 31-Jul-2018 00000 00000 00.000 Completed Generating Revenue
3. Angel (individual) 05-Apr-2016 00000 00000 00.00 Completed Generating Revenue
2. Seed Round 31-Aug-2015 $352K $352K 00000 Completed Generating Revenue
1. Seed Round 01-Jul-2010 Completed Startup
To view Tassu ESP’s complete valuation and funding history, request access »

Tassu ESP Cap Table

Stock # of Shares
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Ordinary 0,000 000.00 000.00 00 000.00 00.000
Ordinary 0,000 0000.0 0000.0 00 0000.0 0.000
Preference 2,420 $115.06 $115.06 1x $115.06 15.28%
Ordinary 3,758 $94.11 $94.11 1x $94.11 23.74%
To view Tassu ESP’s complete cap table history, request access »

Tassu ESP Executive Team (2)

Name Title Board Seat Contact Info
Seppo Paavilainen Managing Director
You’re viewing 1 of 2 executive team members. Get the full list »

Tassu ESP Board Members (3)

Name Representing Role Since
Matti Eskelinen Finnvera Board Member 000 0000
You’re viewing 1 of 3 board members. Get the full list »

Tassu ESP 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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Tassu ESP Investors (3)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Finnvera Venture Capital Minority 000 0000 000000 0
Innovestor Venture Capital Minority 000 0000 000000 0
Tekes Not-For-Profit Venture Capital Minority 000 0000 000000 0
To view Tassu ESP’s complete investors history, request access »