The Sterling Group to Acquire Majority Ownership Stake in Precision Concepts International from ONCAP

Precision Concepts International (PCI) Acquires Comar

November 4, 2025

Manufacturing

Precision Concepts International (PCI), a portfolio company of The Sterling Group, has acquired Comar to create a scaled rigid packaging platform serving consumer and healthcare customers across North America. The deal expands PCI's product and geographic footprint and enhances customer and end-market diversification in rigid and medical plastic packaging.

Celestica Acquires PCI Limited from Platinum Equity

September 21, 2021

Manufacturing

Celestica Inc. agreed to acquire PCI Limited, a Singapore-based electronics manufacturing services (EMS) provider, from Platinum Equity for $306 million in cash. The deal, announced September 21, 2021, expands Celestica's manufacturing and design capabilities across Asia and is expected to close in mid-Q4 2021 subject to regulatory approvals.

Trive-backed Vitesse Systems Acquires Sterling Precision, Inc.

November 4, 2021

Aerospace & Defense

Trive Capital-backed Vitesse Systems has acquired Sterling Precision, Inc., a Clinton, Massachusetts manufacturer of dip-brazed assemblies, cold plates and waveguides. The add-on expands Vitesse's thermal management and precision waveguide manufacturing capabilities to better serve aerospace, radar and electronic warfare customers.

Specialized Packaging Group Acquires Packaging Concepts & Design and Packaging Specialists, Inc.

December 6, 2021

Manufacturing

Specialized Packaging Group (SPG), a portfolio company of Altamont Capital Partners, acquired Packaging Concepts & Design (PC&D) of Troy, Michigan and Packaging Specialists, Inc. (PSI) of Phoenix, Arizona from common owner O2 Investment Partners. The add-on acquisition expands SPG's Engineered Packaging capabilities, adds roughly 100 employees to the combined workforce, and strengthens SPG's engineering, design and manufacturing footprint across North America—particularly in automotive and aerospace end markets.

Grossman Marketing Group Acquires PCI Creative Group

June 22, 2021

Marketing & Advertising

Grossman Marketing Group, a fourth-generation family-owned global print management and brand marketing firm based in Somerville, Massachusetts, has acquired PCI Creative Group, a Stamford, Connecticut-based cross-media marketing and creative services firm. The acquisition expands Grossman's service portfolio and client base; PCI's employees were retained and several PCI partners will assist with the transition.

HCPI Portfolio Company Prince Industries Acquires Precision Shapes

February 8, 2023

Manufacturing

Prince Industries, a portfolio company of HC Private Investments (HCPI), has acquired Precision Shapes, Inc. (PSI), an AS9100-certified precision machining and sheet metal fabrication firm located on Florida’s Space Coast. The add-on strengthens Prince’s aerospace and defense capabilities and expands the combined company’s national manufacturing footprint; terms were not disclosed.