United States · Investor

SLB

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

QuietCorporate VC

Series BSeries ASeries CEnergyFinanceEnergy

Cheques on record
0%of best year0cheques in 12 months, 5 on record
Since the last cheque390days00hrs00min00sec
Median round$18MRounds led1 of 5Mostly inUnited States, 80%
Pitch SLB

SLB highlights

  1. 01

    5 rounds on record

  2. 02

    Mostly Series B and Series A: 60% of its rounds

  3. 03

    Led 1 rounds

What they do

Type
Corporate VC (from a list, unverified)
Cheque size
Not stated
Sectors
EnergyFinanceEnergy
Based in
Houston, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first5 appearances

  1. 2025

    1 round

  2. Oct
    ImmaterialSeries A · GB · Firms' own news pages$18MLed
  3. 2011

    3 rounds

  4. Oct
    Contour Energy SystemsSeries C · US · finsmes.com$20MWith 5 others
  5. Jun
    Liquid RoboticsSeries D · US · finsmes.com$22MWith 1 other
  6. Mar
    Samplify SystemsSeries B · US · venturebeat.com$11MWith 3 others
  7. 2010

    1 round

  8. Feb
    Contour Energy SystemsSeries B · US · altassets.com$14MWith 3 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 12 people 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.

Who they invest alongside

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

CMEA VenturesVC firm2rounds togetherHarris & Harris GroupGrowth equity2rounds togetherU.S. Venture PartnersVC firm2rounds together

Recently backed

The latest companies SLB put money into.

Immaterial$18M · Oct 2025

Quick answers about SLB

What does SLB invest in?

SLB invests most often at Series B and Series A (60% of the rounds on record), in sectors such as Energy, Finance and Energy.

How active is SLB?

5 investments on record, 0 of them in the last 12 months, and it led 1. The most recent was in Oct 2025.

What has SLB invested in recently?

Its most recent investments on record: Immaterial (Series A, Oct 2025).

How big are SLB's cheques?

The median round it joins is $18M.

Does SLB lead rounds?

Yes: it led 1 of its 5 investments on record (20%).

Where does SLB invest?

Most of the companies it backs are in the United States (80%) and the United Kingdom (20%).

Is SLB investing now?

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

Who does SLB invest alongside?

Most often CMEA Ventures (2 rounds together), Harris & Harris Group (2 rounds together) and U.S. Venture Partners (2 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