Heather Sigurdson, Principal at Matrix Capital Management is an active investor based in Boston, United States. This profile covers what Heather Sigurdson backs, at which stage, and how founders can reach out in 2026.
Heather Sigurdson is a Principal at Matrix Capital Management.
Heather Sigurdson invests in SaaS & Enterprise, Artificial Intelligence and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseArtificial IntelligenceHardware & Deep Tech
- Location
- Boston, United States
- Typical check
- $3.8M
How to reach Heather Sigurdson
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About this profile
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Cite this page
Round Funded. "Heather Sigurdson." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/heather-sigurdson
Frequently Asked Questions
Who is Heather Sigurdson?
Heather Sigurdson, Principal at Matrix Capital Management is an active investor based in Boston, United States. Heather Sigurdson invests in SaaS & Enterprise, Artificial Intelligence and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture.
What does Heather Sigurdson invest in?
Heather Sigurdson invests in SaaS & Enterprise, Artificial Intelligence and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Heather Sigurdson invest at?
Heather Sigurdson typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Heather Sigurdson's typical check size?
Heather Sigurdson typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.