Venture Capital

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Soundproof Ventures

Soundproof Ventures is a venture capital based in Hermosa Beach, founded 2019; the Altss profile covers its classification, headquarters, registration, AUM...

Soundproof Ventures logo

Soundproof Ventures

Intelligence is no longer confined to digital applications; it now lives within our machines, shaping how they operate and interact with the world.

General information

Firm type

Venture Capital

Year founded

2019

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Hermosa Beach

Corporate office

Hermosa Beach, CA, United States

Additional offices

Palo Alto · Los Angeles

Principals

Matt Robinson

General Partner

Mike Silverstein

General Partner

Sector focus

Industrial TechRobotics & AutomationEnterprise Software

Frequently asked questions

Who runs investment decisions at Soundproof Ventures?

Investment decisions are managed by General Partners Matt Robinson and Mike Silverstein. The firm's two-partner structure — with Robinson positioned in Palo Alto and Silverstein in Los Angeles — suggests a distributed authority model without a separately named CIO or CEO. No additional investment committee members are publicly identified, implying a flat, partner-driven governance system.

How does Soundproof Ventures source deal flow?

Soundproof's sourcing appears to be direct and network-based, filtered through its narrow industrial-automation thesis. With partners embedded in both Northern and Southern California, the firm likely draws from the Bay Area's deep-tech and robotics research clusters as well as the Los Angeles aerospace, logistics, and advanced manufacturing ecosystems. The firm does not describe any formal scout program, incubator, or proprietary data tool for deal origination.

Does Soundproof operate as a venture capital firm or a family office?

Soundproof is structured as an asset manager — specifically a venture capital firm raising external funds. It is not a single-family office, and no disclosed wealth origin ties it to a particular individual or family. The limited public disclosure means its LP base is unknown, but the fund structure and the language of 'lead & follow' investing are consistent with institutional venture capital.

What is Soundproof Ventures' typical check size?

The firm operates with a staged check framework. At the pre-seed and seed stages, the average first check is $500,000, reflecting an early-entry commitment strategy. For growth-stage investments, the firm writes follow-on checks in the $5 million to $25 million range, signaling capacity to support portfolio companies through multiple funding rounds.

What sectors does Soundproof Ventures explicitly avoid?

Soundproof Ventures draws a firm boundary around industrial automation, excluding sectors where intelligence remains purely digital. Consumer-facing software, pure SaaS, fintech, and media are effectively outside the mandate. The firm's framing — 'intelligence is no longer confined to digital applications' — constitutes a negative filter, steering capital away from venture categories that do not involve physically operating machinery or critical industrial infrastructure.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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