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Proven Factor — Pre-Seed VC Firm ($500K–$2.5M Checks)

VC
San Francisco, CAWebsite

Proven Factor is a Pre-Seed venture capital firm based in San Francisco, CA investing in SaaS, Other, Enterprise. The firm typically writes $500K–$2.5M checks and has 15 portfolio companies in our records.

Check size
$500K–$2.5M
Portfolio
15 companies on record
Partners
2 listed
Stage
Pre-Seed
Sectors
SaaS, Other, Enterprise
HQ
San Francisco, CA
AUM
Not in our records

Last verified: 2026-09-18

How to approach: warm intro preferred
Stage

Pre-Seed

Check Size

$500K – $2.5M

Portfolio

15+ companies

Team

2 partners

Investor activity
Investments in last 12 months: 0

Investment Thesis

Dedicated to accelerating early-stage B2B SaaS and LegalTech companies that offer innovative enterprise solutions.

How Proven Factor invests

Proven Factor is a vc firm based in San Francisco, CA. The firm invests at the Pre-Seed stage, with a focus on SaaS, Other, Enterprise. It does not invest in Consumer.

Proven Factor typically writes checks of $500K–$2.5M per investment.

Proven Factor has backed 15 companies in our records, including auditminer, centese, wavecx.

Partners & Team

EW

Erica Wassinger

General Partner

MR

Maya Ross

Managing Partner

B2B SaaS
LegalTech

Industry Focus

Invests In

SaaS
Other
Enterprise

Does Not Invest In

Consumer

Portfolio Companies (15)

Other

AU

auditminer

CE

centese

WA

wavecx

SU

superbshifts

SE

sentinelfertigation

PA

pawlytics

12

12vdashboard

SU

summer athletes

LI

little movements

IM

impower

How to pitch Proven Factor
  • •Raising at Pre-Seed? You're squarely in their sweet spot.
  • •Lead with your fit in SaaS, Other, Enterprise — the sectors they actively back.
  • •Size your ask to their typical $500K – $2.5M check.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Erica Wassinger, General Partner.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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