Polaris NanoFund
Polaris NanoFund is a Pre-Seed venture capital firm based in San Francisco, CA investing in Other, Deep Tech. The firm typically writes $250K–$1.0M checks and has 2 portfolio companies in our records.
- Check size
- $250K–$1.0M
- Portfolio
- 2 companies on record
- Partners
- 1 listed
- Stage
- Pre-Seed
- Sectors
- Other, Deep Tech
- HQ
- San Francisco, CA
- AUM
- Not in our records
Last verified: 2026-06-25
Pre-Seed
$250K – $1.0M
2+ companies
1 partner
Investment Thesis
Polaris NanoFund focuses exclusively on pre-seed startups innovating in semiconductor nanomaterials and fabrication technologies.
How Polaris NanoFund invests
Polaris NanoFund is a vc firm based in San Francisco, CA. The firm invests at the Pre-Seed stage, with a focus on Other, Deep Tech.
Polaris NanoFund typically writes checks of $250K–$1.0M per investment.
Polaris NanoFund has backed 2 companies in our records, including FlexLogic, Aligned Nano.
Partners & Team
Samantha Reeves
Managing Partner
Industry Focus
Invests In
Portfolio Companies (2)
Other
FlexLogic
Aligned Nano
- •Raising at Pre-Seed? You're squarely in their sweet spot.
- •Lead with your fit in Other, Deep Tech — the sectors they actively back.
- •Size your ask to their typical $250K – $1.0M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Samantha Reeves, Managing Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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