Delta g

Private

BirminghamFrontier & Industrial Techhttps://www.delta-g.co.uk/

Last Round

Grant

Nov 10, 2025

Total Funding Raised

$13.61M

Company Overview

Delta g is a deep-tech company that develops portable quantum gravity sensors for subsurface mapping, imaging, and navigation.

Sector

Frontier & Industrial Tech

Verticals

Sensors, Defense Tech, Environmental Monitoring, Construction Tech

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales, Data as a Service

AI Layer

Non-AI

Keywords

quantum gravity gradiometersubsurface mappinggravity gradiometryquantum sensinggravity sensorGPS-free navigationunderground imagingunderground scanningspatial intelligencesensing-as-a-servicenon-invasive testingdeep techunderground utility mappingquantum navigationgeospatial data

Historical Pricing

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Delta g Comps

Public and private peers based on sector, stage, and business model.

Delta g comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Delta g Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Grant	Nov 10, 2025
Seed	Sep 26, 2025
Grant	Feb 1, 2024
Pre Seed	Jul 13, 2023
Grant	Jul 1, 2023

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Key People

Founding team and executive leadership

Tony Lowe

Chief Executive Officer

Executive Team

Andrew Lamb

Chief Technology Officer

Executive Team

Lee Richards

Chief Operating Officer

Executive Team

Delta g Investors

Notable investors and investment history

Delta g investors
Investor	Rounds
Bristol Private Equity Club	Pre Seed
Innovate UK	Grant
Newable Private Investing	Pre Seed
Science Creates Ventures	Seed, Pre Seed
Quantum Exponential Group	Pre Seed

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Delta g Filings

SEC and related filings with document metadata.

Data table
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Delta g Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersBirmingham

Employee Range21

Year Founded2023

Last FundingNov 10, 2025

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