Sound Growth Partners

DR8

Seattle-based private equity firm investing in lower middle market leaders using a One-Stop Buyout® approach.

Last updated Aug 25, 2026

Website

2023PE8 portfolio$275.0M AUMEdmonds, United States

About

Sound Growth Partners is a private equity firm that utilizes a "One-Stop Buyout" approach, providing all necessary capital (debt and equity) for acquisitions. The firm focuses on niche market leaders with $2 million to $15 million of EBITDA in the business services, consumer products or services, distribution, and light manufacturing sectors. This strategy aims to eliminate friction between lenders and equity holders, ensuring financial engineering supports enterprise value enhancement.

Key facts

At-a-glance profile data

Website: soundgrowthpartners.com
Type: PE
Headquarters: Edmonds, United States
Funds raised: $275M
Portfolio companies: 8
Sector focus: Business Services
Consumer Products
Distribution
Light Manufacturing
Retail & Manufacturing

Recent investments

Recent funding rounds Sound Growth Partners took part in
Date	Company	Round	Amount
12 Aug 2026	Diamond Art Club	Funding Round	Undisclosed

Scores

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8/100Bottom 25%

Q1 19median 44Q3 71

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

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API & MCP SecurityMeasured by StartupHub.ai

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Frequently asked

What companies has Sound Growth Partners invested in?

Sound Growth Partners has invested in Diamond Art Club, Sunny Communications, LLC - Sound Growth Partners ("SGP"), Sports Attack - Sound Growth Partners ("SGP"), The BARS Program - Sound Growth Partners ("SGP"), RK HydroVac - Sound Growth Partners ("SGP") and 3 more.