Subtera Overview

  • Year Founded
  • 2012

Year Founded

  • Status
  • Private

  • Employees
  • 12

Employees

  • Latest Deal Type
  • Later Stage VC

  • Latest Deal Amount
  • $2.48M

  • Investors
  • 2

Subtera General Information

Description

Developer of innovative non-destructive inspection alternatives designed to inspect corrosion under fireproofing. The company's passive sub-terahertz non-destructive examination system imager can be used in a handheld mode and its detection electronics has sufficient sensitivity which provides real-time video imagery, enabling businesses to detect corrosion under insulation and prolong the operational life of infrastructure.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • R1-03, R103, Rutherford Appleton Laboratory
  • Harwell Campus, Oxfordshire
  • Didcot OX11 0QX
  • England, United Kingdom
+44 07769
Primary Industry
Electronic Equipment and Instruments
Other Industries
Electrical Equipment
Corporate Office
  • R1-03, R103, Rutherford Appleton Laboratory
  • Harwell Campus, Oxfordshire
  • Didcot OX11 0QX
  • England, United Kingdom
+44 07769

Subtera Timeline

2022202320242025
Financing RoundCaptured Employee CountEstimated Employee Growth

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Subtera Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
4. Later Stage VC 12-Dec-2023 $2.48M Completed Generating Revenue
3. Angel (individual) Cancelled Generating Revenue
2. Angel (individual) 26-May-2021 $631K $699K Completed Generating Revenue
1. Accelerator/Incubator 01-Feb-2014 $68K $68K Completed Generating Revenue
To view Subtera’s complete valuation and funding history, request access »

Subtera Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
A Ordinary Preference
Ordinary
Ordinary 9,367 $1.254610 $60.22 $60.22 1x $60.22 19.24%
To view Subtera’s complete cap table history, request access »

VC Exit Predictor

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Opportunity Score

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Exit Type

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Subtera Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of innovative non-destructive inspection alternatives designed to inspect corrosion under fireproofing. The co
Electronic Equipment and Instruments
Didcot, United Kingdom
12 As of 2025

Quebec, Canada
 

Waltham, MA
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Subtera Competitors (2)

One of Subtera’s 2 competitors is Previan Technologies, a Formerly PE-Backed company based in Quebec, Canada.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Previan Technologies Formerly PE-Backed Quebec, Canada
Olympus NDT Corporation Waltham, MA
You’re viewing 2 of 2 competitors. Get the full list »

Subtera Patents

Subtera Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
GB-201303324-D0 Passive detection of deformation under coatings Inactive 25-Feb-2013
US-20170336323-A1 Detection system and method of detecting corrosion under an outer protective layer Active 25-Feb-2013
US-9733181-B2 Detection system and method of detecting corrosion under an outer protective layer Active 25-Feb-2013
US-9874516-B2 Detection system and method of detecting corrosion under an outer protective layer Active 25-Feb-2013
US-20160305869-A1 Detection system and method of detecting corrosion under an outer protective layer Active 25-Feb-2013 G01N21/3581
To view Subtera’s complete patent history, request access »

Subtera Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

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Subtera Investors (2)

Investor Name Investor Type Holding Investor Since Participating Rounds
The FSE Group Venture Capital Minority
ESA Business Incubation Centres Accelerator/Incubator
To view Subtera’s complete investors history, request access »

Subtera FAQs

  • When was Subtera founded?

    Subtera was founded in 2012.

  • Where is Subtera headquartered?

    Subtera is headquartered in Didcot, United Kingdom.

  • What is the size of Subtera?

    Subtera has 12 total employees.

  • What industry is Subtera in?

    Subtera’s primary industry is Electronic Equipment and Instruments.

  • Is Subtera a private or public company?

    Subtera is a Private company.

  • What is the current valuation of Subtera?

    The current valuation of Subtera is .

  • What is Subtera’s current revenue?

    The current revenue for Subtera is .

  • How much funding has Subtera raised over time?

    Subtera has raised $3.18M.

  • Who are Subtera’s investors?

    The FSE Group and ESA Business Incubation Centres have invested in Subtera.

  • Who are Subtera’s competitors?

    Previan Technologies and Olympus NDT are competitors of Subtera.

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