Overview
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Total raised
$32.1M
3 rounds on record
Latest round
$29.4M
Venture round · Jun 2024 · 2 yr ago
Team
21
US Form 5500 (plan participants) · Dec 2025 · +17% in a year
Backers
1
Engine Ventures
The money's age
Long since its last round
27 months since the last round · not hiring
Momentum
0/100
no fresh signals
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 20, 2024 Raised a round Venture round $29.4M · SEC Form D Dec 20, 2023 Raised a round Venture round $700k · SEC Form D Aug 19, 2022 Raised a round Venture round $2M · SEC Form D 2022 Founded
Funding rounds
RoundDateAmountInvestorsSource
Venture round Jun 2024 $29.4M — SEC Form D
Venture round Dec 2023 $700k — SEC Form D
Venture round Aug 2022 $2M — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity Mantel Capture, Inc. SEC Form D
Founders and leadersfrom filings, registers and the company's site
Cameron HallidayExecutive Officer, DirectorSEC Form D
Danielle ColsonExecutive Officer, DirectorSEC Form D
Danielle RapsonExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs

Visa sponsorship

  • United States · H-1B filings in 12 months: 3

Visa details by country

Overview

The material solution to carbon capture. Our carbon capture materials are designed to operate at the high temperatures found inside boilers, kilns, and furnaces – enabling highly efficient carbon capture that has not been possible until now.

People

Cameron Halliday
Executive Officer, Director
Danielle Colson
Executive Officer, Director
Danielle Rapson
Executive Officer, Director
Sean Robertson
Director
Michael Kearney
Director
Hooisweng Ow
Director
Hector MacQuarrie
Director
Daniel Leff
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Cambridge United States
HQ
50-200 est. staff

Financials

Total raised
$32.1M
Latest round
Venture - Series Unknown
Funding rounds
3
Funding rounds
Round Announced Amount
Venture - Series Unknown 2024 $29.4M Details
Venture - Series Unknown 2023 $700k Details
Venture - Series Unknown 2022 $2M Details