United States · Investor

Michael Seibel

Last cheque observed Aug 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.

Email

QuietAngel

Seed

Cheques on record
0%of best year0cheques in 12 months, 9 on record
Since the last cheque432days00hrs00min00sec
Median round$6.5MRounds led0 of 9Mostly inUnited States, 78%
Pitch Michael Seibel

Michael Seibel highlights

  1. 01

    9 rounds on record

  2. 02

    Mostly Seed and Venture: 89% of its rounds

What they do

Type
Angel (from a list, unverified)
Cheque size
Not stated
Stages
Seed
Based in
United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first9 appearances

  1. 2025

    1 round

  2. Aug
    KiraSeed · MX · LatamList$6.7MWith 6 others
  3. 2019

    1 round

  4. Aug
    PeerWellSeries A · US · FinSMEs$6.5MWith 3 others
  5. 2018

    2 rounds

  6. Oct
    RankScienceSeed · US · FinSMEs$18MWith 5 others
  7. Sept
    TranscelestialSeed · SG · DealStreetAsia$1.8MWith 6 others
  8. 2017

    1 round

  9. Dec
    BurrowSeed · US · FinSMEs$4.3MWith 3 others
  10. 2015

    2 rounds

  11. Oct
    SeedVenture · US$5.0MWith 24 others
  12. Sept
    TriplebyteVenture · US$3.0MWith 29 others
  13. 2014

    2 rounds

  14. May
    BellabeatSeed · US$4.5MWith 13 others
  15. Jan
    CruiseSeed · US$4.3MWith 19 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

The team

We hold 1 person at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

Funds they back

1 fund commitment on record

Managers
1

Every fund on record that it has committed money to, and the managers who invest it.Source: fund news.

Managers it backs most

Who they invest alongside

The investors most often in the same rounds as Michael Seibel. A count of rooms they were both in, not a relationship either has claimed.

Justin KanVC firm4rounds togetherSV AngelVC firm4rounds togetherCrunchFundVC firm3rounds togetherEmmett ShearAngel3rounds togetherPaul BuchheitAngel3rounds togetherY CombinatorAccelerator3rounds togetherInitialized CapitalVC firm2rounds togetherPaul GrahamVC firm2rounds togetherSimon MurdochAngel2rounds togetherTikhon BernstamAngel2rounds together

Recently backed

The latest companies Michael Seibel put money into.

PeerWell$6.5M · Aug 2019RankScience$18M · Oct 2018Transcelestial$1.8M · Sept 2018

On podcasts

6 episodes naming Michael Seibel in the title, and 2 more that mention it.

Mentioned in

Quick answers about Michael Seibel

What does Michael Seibel invest in?

Michael Seibel invests most often at Seed and Venture (89% of the rounds on record).

How active is Michael Seibel?

9 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2025.

What has Michael Seibel invested in recently?

Its most recent investments on record: Kira (Seed, Aug 2025), PeerWell (Series A, Aug 2019) and RankScience (Seed, Oct 2018).

How big are Michael Seibel's cheques?

The median round it joins is $6.5M.

Does Michael Seibel lead rounds?

Rarely, if at all: none of its 9 investments on record names it as the lead.

Where does Michael Seibel invest?

Most of the companies it backs are in the United States (78%), Mexico (11%) and Singapore (11%).

Is Michael Seibel investing now?

No investments in the last 12 months; the latest was in Aug 2025.

Who does Michael Seibel invest alongside?

Most often Justin Kan (4 rounds together), SV Angel (4 rounds together) and CrunchFund (3 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it