The Venture Codex Logo

The Venture Codex

Fortistar

One North Lexington Avenue, White Plains, NY, 10601, United States

Overview

Private investment firm managing lower carbon energy assets.

Founded

1993

Deals ยท 12mo

1

Links

WebsiteLinkedIn

Stage focus

Series B
Series C

Geographic focus

United States

Sector focus

Energy

Investment portfolio

9rounds
NAMEDATESIZE
Nanoramic
Nov 2025Participated
$54 MOther Equity
Rise Robotics
Apr 2025Participated
$2 MOther Equity
Nanoramic
Dec 2024Participated
$44 MOther Equity
Vestaron
Aug 2022Participated
$10 MSeries C
Vestaron
Jun 2022Participated
$82 MSeries C
Titan Advanced Energy Solutions
Nov 2021Participated
$33 MSeries B
Skyryse
Oct 2021Participated
$200 MSeries B
Ambri
Aug 2021Participated
$144 MOther Equity
BayoTech
Jan 2021Participated
$157 MOther Equity
Nanoramic
Nov 2025Participated
$54 MOther Equity
Rise Robotics
Apr 2025Participated
$2 MOther Equity
Nanoramic
Dec 2024Participated
$44 MOther Equity
Vestaron
Aug 2022Participated
$10 MSeries C
Vestaron
Jun 2022Participated
$82 MSeries C
Titan Advanced Energy Solutions
Nov 2021Participated
$33 MSeries B
Skyryse
Oct 2021Participated
$200 MSeries B
Ambri
Aug 2021Participated
$144 MOther Equity
BayoTech
Jan 2021Participated
$157 MOther Equity
9
Items
Browse all public portfolio deals

Insights

Time horizon

View by

Deal Distribution

Fortistar: 9 funding rounds are recorded in the selected participation categories.All available history.
Fortistar: 9 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Series B02
Series C+02
Other Equity05

Monthly Deal Activity

Fortistar: 9 deals are recorded across 70 months.All available history.
Fortistar: 9 deals are recorded across 70 months. All available history
MonthDeals
Jan '211
Feb '210
Mar '210
Apr '210
May '210
Jun '210
Jul '210
Aug '211
Sep '210
Oct '211
Nov '211
Dec '210
Jan '220
Feb '220
Mar '220
Apr '220
May '220
Jun '221
Jul '220
Aug '221
Sep '220
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '230
Jun '230
Jul '230
Aug '230
Sep '230
Oct '230
Nov '230
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '240
Aug '240
Sep '240
Oct '240
Nov '240
Dec '241
Jan '250
Feb '250
Mar '250
Apr '251
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '250
Nov '251
Dec '250
Jan '260
Feb '260
Mar '260
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

Fortistar: Manufacturing is the largest displayed sector by deal count (6 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Fortistar: Manufacturing is the largest displayed sector by deal count (6 deals). All available history
SectorDeals
Manufacturing6
Clean Energy & Sustainability5
Space & Frontier Tech5
Hardware & Robotics4
Health & Life Sciences2
Food & Agriculture2
Transportation & Logistics2
Networks, Cloud & Communication1

Deal Size Distribution

Fortistar: 9 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Fortistar: 9 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M1
$5M-$10M0
$10M-$25M1
$25M-$50M2
$50M-$100M2
$100M-$250M3
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Fortistar: United States has the largest recorded deal count among the displayed regions (9 deals).All available history.

Top 1 of 1 regions; European countries are grouped as Europe.

Fortistar: United States has the largest recorded deal count among the displayed regions (9 deals). All available history
RegionDeals
United States9
Fortistar: 20 co-investors are shown, with Argonautic Ventures sharing 2 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

Fortistar: 20 co-investors are shown, with Argonautic Ventures sharing 2 recorded deals. All available history
Co-investorShared deals
Argonautic Ventures2
Catalus Capital2
Cavallo Ventures2
Continental Grain Company2
Endeavor82
iSelect2
Northpond Ventures2
Novo Holdings2
Ordway Selections2
Samsung Ventures2
Syngenta Ventures2
Top Material2
WindSail Capital Group2
ArrowMark Partners1
Cottonwood Technology Fund1
Doral Energy-Tech Ventures1
Eclipse Ventures1
Embedded Ventures1
Energy Innovation Capital1
Fidelity Management & Research Company1

Investment Strategy

Fortistar: Led accounts for 0% and participating for 100% of round participation.All available history.
Fortistar: Led accounts for 0% and participating for 100% of round participation. All available history
CategoryDeals (count)Share (%)
Led00%
Participating9100%
Fortistar: Single-lead accounts for 0% and co-led for 0% of lead dynamics.All available history.
Fortistar: Single-lead accounts for 0% and co-led for 0% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led00%

Lead dynamics requires at least one led deal in this range

Team

Mark Comora

Founder & President