United States · 
Who invested in Lumin Digital?
Lumin Digital's investors include Light Street Capital and Fifteen of Lumin's own credit union and bank clients. Light Street Capital led its latest round.
2026
$25MRound$115MGrowth
United States · Growth startup
Who invested in Lumin Digital
2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 4 months ago
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Funding summaryUpdated 5 Nov 2026
$140Mraised across 2 rounds since 2025, from 2 sources
$25MRound$115MGrowth
- Latest round
- Growth, $115MJul 2026
- Led by
- Light Street Capital
- Step-upi
- 4.6×
- Investors
- 2 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $25M Dec 2025
- Biggest round
- $115M Growth · Jul 2026
- Between rounds
- 7 months from the last two
The rounds
- Jul 2026Growth$115M2 new
Reported by Ventureburn
- Dec 2025Round$25M
No investor was named in the report.
Filed with the SEC (Form D); no report of this raise yetSEC filing: $25M sold, first sale Dec 2025
Funding filed with regulators
Lumin Digital filed 2 raises, $187M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Dec 2025$25MSEC Form D
- Nov 2024$162MSEC Form D
Founders and team
From Lumin Digital's own website: 1 founder, 14 on the team.
Jeff ChambersFounder & Chief Executive Officer
- Adam BinautChief Administrative Officer
- Kelley MichalikChief Growth Officer
- Kevin GorlickChief Cloud Officer
- Lisa DanielsChief Operating Officer
- Lisa SuttonChief People Officer
- Melinda DavisChief Financial Officer
- Sean McElroyChief Risk Officer
- Sean WeadockChief Product & Technology Officer
- Amy SinkDirector
- Ankit SudDirector
- Chuck FaganChairman & Director
- Kevin SullivanDirector
- Mike ValentineDirector
- Sean RathjenDirector
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Fifteen of Lumin's own credit union and bank clientsGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Lumin Digital
How much has Lumin Digital raised?
Lumin Digital has raised $140M across 2 rounds since 2025.
When did Lumin Digital last raise?
Lumin Digital's most recent round was a Growth of $115M in Jul 2026, led by Light Street Capital.
What was Lumin Digital's biggest round?
Its most recent round, $115M in Jul 2026, is also its largest on record.
Who backed Lumin Digital first?
Lumin Digital's first round on record, in Jul 2026, was backed by Light Street Capital and Fifteen of Lumin's own credit union and bank clients.
What stage is Lumin Digital at?
Lumin Digital's latest named round is a Growth, in Jul 2026.
Where is Lumin Digital based?
Lumin Digital is based in the United States.
Who led Lumin Digital's rounds?
Light Street Capital led the Growth in 2026.
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