Don Klaiss
Member at Sand Hill Angels
Burlingame, California
Don Klaiss, Member at Sand Hill Angels is an active investor based in Burlingame, California. This profile covers what Don Klaiss backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment Partner
- Stages
- Early Stage VentureSeed
- Invests in
- SaaS & EnterpriseHardware & Deep Tech
- Location
- Burlingame, California
- Typical check
- $375K
- Past investments
- 3
Notable investments
GetableHewlett Packard CompanyAnyMeetingHow to reach Don Klaiss
Angels and operators like Don Klaiss reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Don Klaiss
Frequently Asked Questions
What does Don Klaiss invest in?
Don Klaiss invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Don Klaiss invest at?
Don Klaiss typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Don Klaiss's typical check size?
Don Klaiss typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Don Klaiss?
Unlock Don Klaiss's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.