Rainier Partners

Rainier Partners is a Seattle-based private equity firm with over $375 million in assets under management that invests in lower middle-market services businesses. We look for opportunities where we can actively support business owners and management teams by providing growth capital, operational resources, and strategic partnership. We focus on industries in which we have extensive experience, a network of partners, and deep resources: business services, consumer services, industrial services, and financial services. We typically invite the founders or management teams of our portfolio companies to invest alongside us to align interests. Please visit www.rainierpartners.com for more information.

Alex Rolfe

Managing Partner

Nick Vanoverberghe

Associate

6 past transactions

Mildang PT

Venture Round in 2022
Mildang PT is an ed-tech platform that provides lectures, management, evaluation, and content through online mode.

Pet Food Express

Private Equity Round in 2022
Pet Food Express offers dog, cat, kitten, small animal, and bird food catering to pets of all kinds, including those on a raw food diet. They provide services such as dog training, pet washing, wellness centers, and veterinary clinics. They also provide adoption support, pet community support, rescue support, and shelter support.

Wilmar

Private Equity Round in 2022
Wilmar is a supplier, distributor, and category manager of specialty tools, hand tools, and equipment.

Calpine Containers

Acquisition in 2021
Calpine distributes innovative and quality packaging while serving customers as partners. From bags and boxes to pallets and strapping, Calpine supplies products that will protect customers' produce from field to market. Calpine’s footprint of 11 locations throughout key West Coast agricultural regions enables it to serve a customer base of more than 500 fresh produce growers and marketers.

AppOnboard

Series B in 2018
AppOnboard is a Los Angeles-based software company empowering creators to build businesses without any programming experience. The company offers two no-code products: Buildbox, the largest no-code mobile game engine, and AppOnboard Studio, a mobile, interactive design studio that enables anyone to create playable ads and app prototypes.

NDREAM

Venture Round in 2018
NDREAM is a mobile game and software development company.
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