Delek US Holdings, Inc. (NYSE: DK) is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics. Its corporate venture capital arm, Delek Innovation (DKI), invests in technology startups innovating the energy industry across core operations and new energy areas including CCUS, low carbon fuels, hydrogen, lithium, and fusion.
38% of their portfolio is in Climate & Energy. Average disclosed round size is $95.8M (across 8 rounds with reported amounts).
Portfolio
7
Fund Size
—
Top Stage
Series A
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
8 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 nT-Tao | Series A | $22M | Jan 2023 |
 Dimensional Energy | Series A | $20M | Jan 2023 |
 Upstream Security | Series C | $62M | Jan 2021 |
 APERIO | Growth | $2M | Jan 2019 |
| APERIO | Seed | $4.5M | Feb 2018 |
 Dimensional | Series A | $20M | — |
| SSvante | Series E | $318M | — |
| SSvante Technologies | Series E | $318M | — |
Top Co-Investors
Chevron Technology Ventures3 shared
DSC Investment2 shared
Elemental Excelerator2 shared
New York Ventures2 shared
Japan Energy Fund2 shared
Liberty Media Corporation2 shared
United Airlines Ventures2 shared
3M Ventures2 shared
Octopus Ventures2 shared
Momenta2 shared
NextEra Energy Investments2 shared
National Grid Partners2 shared
J-Impact1 shared
Next Gear Ventures1 shared
Grantham Foundation1 shared
OurCrowd1 shared
New Climate Ventures1 shared
Envisioning Partners1 shared
Last updated: 19 September 2026