AP

Aperture Ventures

VC
Denver, COWebsite

Aperture Ventures is a Seed, Series A venture capital firm based in Denver, CO investing in SaaS, Developer Tools. The firm typically writes $750K–$2.5M checks and has 14 portfolio companies in our records.

Check size
$750K–$2.5M
Portfolio
14 companies on record
Partners
5 listed
AUM
$75M
Stage
Seed, Series A
Sectors
SaaS, Developer Tools
HQ
Denver, CO

Last verified: 2026-05-19

How to approach: warm intro preferred
Stage

Seed, Series A

Check Size

$750K – $2.5M

AUM

$75M

Portfolio

14+ companies

Team

5 partners

Investor activity
Investments in last 12 months: 0

Investment Thesis

Investing in seed-to-Series A companies building innovative software tools for SMBs and mid-market enterprises, with a particular focus on cloud-native platforms.

How Aperture Ventures invests

Aperture Ventures is a vc firm based in Denver, CO. The firm invests at the Seed, Series A stages, with a focus on SaaS, Developer Tools. It does not invest in Consumer Tech.

Aperture Ventures typically writes checks of $750K–$2.5M per investment, backed by approximately $75M in assets under management.

Aperture Ventures has backed 14 companies in our records, including CloudSpire, BackendSync, Inspire Medical.

Partners & Team

EH

Eric H. Sillman

General Partner

early stage healthcare companies
novel treatments
entrepreneurial finance
TP

Thomas P. Cooper, M.D.

Partner

entrepreneurship in healthcare operations
medical device / provider services
scaling healthcare organizations
TN

Tony Natale, M.D.

Managing Partner

medical device
minimally invasive technologies
women’s health
robotics
ENT
ophthalmology
NZ

Nathan Zhou

GP

SaaS
Infrastructure
PE

Paul E. Tierney, Jr.

Partner

healthcare / life sciences
strategy
corporate governance
business development
capital raising
M&A

Industry Focus

Invests In

SaaS
Developer Tools

Does Not Invest In

Consumer Tech

Portfolio Companies (14)

Other

CL

CloudSpire

Cloud SaaS
BA

BackendSync

DevOps SaaS
IN

Inspire Medical

AX

Axonics

BI

Biohaven Pharmaceuticals

TA

Tarsus Pharmaceuticals

MA

Mako Surgical

CA

Cameron Health

CO

Conor Medsystems

TR

Trevi Therapeutics

How to pitch Aperture Ventures
  • Raising at Seed, Series A? You're squarely in their sweet spot.
  • Lead with your fit in SaaS, Developer Tools — the sectors they actively back.
  • Size your ask to their typical $750K – $2.5M check.
  • warm intro preferred
  • Address your outreach to a specific partner, such as Eric H. Sillman, General Partner.
  • A warm introduction beats a cold email. Get matched and request an intro.

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