Who invested in MicroSeismic?
MicroSeismic's investors include Square 1 Bank and Altira Group.

United States · Funded startup
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.
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Funding summaryUpdated 31 Oct 2026
$2.0Mraised across 2 rounds since 2003, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
From MicroSeismic's own website and the SEC filings it signed: 6 on the team.
On the board, as filediHythem E. El-NazerKurt E. JaggersWilliam E. James
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
MicroSeismic's investors include Square 1 Bank and Altira Group.
MicroSeismic has raised $2.0M across 2 rounds since 2003. One round did not disclose an amount, so the total is a floor.
MicroSeismic's most recent round was a Debt of $2.0M in Oct 2007.
Its most recent round, $2.0M in Oct 2007, is also its largest on record.
MicroSeismic's first round on record, in Nov 2003, was backed by Altira Group.
MicroSeismic's latest named round is a Debt, in Oct 2007.
MicroSeismic is based in the United States.
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