The Zabel Companies Acquires Stan's NoTubes

Cogenuity Partners Acquires Tech Tube and Tube Methods

July 10, 2025

Manufacturing

Cogenuity Partners acquired Tech Tube, Inc. and Tube Methods, Inc., two Pennsylvania-based manufacturers of small-diameter metallic tubing serving aerospace & defense, medical, power generation and industrial end markets. Cogenuity will partner with existing management (Brian and Kevin Johnson retain substantial ownership) and deploy its Collaborative Operations program and capital to accelerate growth.

Olympic Steel Acquires Central Tube & Bar

October 2, 2023

Manufacturing

Olympic Steel Inc. (Nasdaq: ZEUS) has acquired Central Tube & Bar (CTB) in an all-cash, immediately accretive purchase; terms were not disclosed. CTB, founded in 1996 with facilities in Conway, Arkansas and Tulsa, Oklahoma and trailing 12-month revenue of approximately $40 million, expands Olympic Steel's tubular and pipe products segment and value-added contract manufacturing capabilities in the Mid-South.

Cerberus Capital Management Acquires Stanadyne LLC

September 14, 2023

Automotive

Cerberus Capital Management has acquired Stanadyne LLC and led an investor group that provided a $35 million capital infusion to strengthen the company's balance sheet. Stanadyne, a global designer, manufacturer and remanufacturer of engine fuel and air management systems, will use the capital and Cerberus' backing to invest in engine innovation, expand capabilities, and pursue strategic growth opportunities.

Helbiz Acquires Wheels Labs

November 18, 2022

Transportation

Helbiz, Inc. (NASDAQ: HLBZ) has completed its previously announced merger with Wheels Labs, Inc., adding Wheels' micro‑mobility assets and leadership to expand Helbiz’s presence across 67 markets and potentially double annual revenue. Wheels CEO Marco McCottry will lead Helbiz’s North America mobility business as the combined company works to integrate apps, advance product development and accelerate the path to profitability.

Mentha Invests in Multitubes Group

June 8, 2021

Packaging

Mentha, a Netherlands-based private equity firm, has taken a stake in Multitubes Group to support the company’s organic growth and enable strategic acquisitions. Multitubes, a Dutch manufacturer of sustainable polyethylene tubes serving cosmetics, food, pharmaceutical and industrial customers across Europe, employs about 135 people and will partner with Mentha to scale its sustainability and product-innovation efforts.

Angstrom Automotive Group Acquires Engineering Tube Specialties, Inc.

May 14, 2018

Manufacturing

Angstrom Automotive Group LLC has acquired Engineering Tube Specialties, Inc. (ETS), a Tier 1 supplier of steel tubular assemblies based in Ortonville, Michigan. The transaction, advised by Angle Advisors, transfers ownership from ETS President and sole shareholder Bill Brothers to Angstrom to expand Angstrom’s propulsion and tubular-component capabilities within the automotive supply chain.