Massachusetts

Polaris Partners

Polaris Partners, based in Massachusetts, is a specialist that mostly follows other investors into Seed and Series A healthtech and life sciences companies with checks ranging from $500k to $10M.

Entry stageSeed, Series A
Check size$500K to $10M
Leads roundsMostly follows
FocusHealthtech, Life sciences
Latest fundn/a
Investing team9 peopleNo activity since Sep

Who you would pitch at Polaris Partners

9 people on the investing team, 7 of them partners who can make the call. Partners are listed first.

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Writes $500K to $10M checks. Its smallest check is larger than 71% of firms in the atlas.

Bars: how many firms in the atlas report each band. Highlighted: this firm.

No recent activity since September 2026. Quiet does not mean closed.

Weekly count of activity updates. Activity is not a confirmed deal.

Notable investments

ByHeartFloQastCohere HealthDewpoint TherapeuticsSeismic Therapeutic
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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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One email when this firm shows new activity. Nothing else.

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Questions

What stage does Polaris Partners invest in?

Polaris Partners reports entry at seed, series a.

How much does Polaris Partners invest?

Polaris Partners reports checks of $500K to $10M.

Does Polaris Partners lead rounds?

Polaris Partners mostly follows other investors.

Who are the partners at Polaris Partners?

Alexandra Cantley (Managing Partner), Amy Schulman (Managing Partner), Brian Chee (Managing Partner), Ellie McGuire (Managing Partner), Jon Flint (Founding Partner), Terry McGuire (Founding Partner).

Is Polaris Partners active right now?

No recent activity since September 2026.

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