Single Family Office

Updated:

Thalheimer Brothers

Thalheimer Brothers is the Philadelphia-based family office tied to the nonferrous scrap metal processor founded in 1939.

Thalheimer Brothers

Thalheimer Brothers was founded in Philadelphia in 1939 by Max, Gus, and Martin Thalheimer as a small family operation handling copper bearing residues for local brass foundries. By the 1960s, Gus’s son John Thalheimer, trained in metallurgy, took over and expanded the company into a broad range of coppers, brasses, bronzes, nickel alloys, and stainless steels. The company now sources and processes nonferrous scrap metals for a global customer base of foundries, mills, and refineries. Its alloy range spans coppers, brasses, bronzes, nickels, stainless steels, hi-temp alloys, and aluminum. In December 2013, Thalheimer acquired Ansam Metals, expanding its Mid-Atlantic and southern US footprint; in July 2018, it acquired Mega Metals, adding titanium processing for the aerospace industry. Thalheimer Brothers is headquartered in Philadelphia and operates as an ISO certified specialty metal processor. The firm has not disclosed its team size, AUM, or any separate investment office structure. The two acquisitions — Ansam Metals in 2013 and Mega Metals in 2018 — represent the only publicly known capital deployment events in the last decade. The firm is a single-family office tied directly to the operating business, not a separate investment entity. Its governance remains family-led, with no public succession plan outside the transition from the founding generation to John Thalheimer in the 1960s.

General information

Firm type

Single Family Office

Year founded

1939

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Philadelphia

Corporate office

Philadelphia, PA, United States

Principals

Max Thalheimer

Co-Founder

Gus Thalheimer

Co-Founder

Martin Thalheimer

Co-Founder

John Thalheimer

Former Head (1960s)

Sector focus

Industrial Tech

Frequently asked questions

Who runs investment decisions at Thalheimer Brothers?

Thalheimer Brothers does not publicly disclose a separate investment office or named investment principals. The family business is led by descendants of the founding Thalheimer brothers, with John Thalheimer having taken over in the 1960s. No current CEO or CIO is named on the firm's website.

Is Thalheimer Brothers structured as a single family office or does it operate more like a industrial firm?

Thalheimer Brothers is a single-family office embedded within its operating business — a specialty metal processing company. It is not a separate investment entity. The family's wealth is tied to the scrap metal business, which buys and sells nonferrous alloys to foundries and mills globally.

What investment stages does Thalheimer Brothers typically target?

The firm has not disclosed any direct investment strategy beyond the acquisitions of Ansam Metals (2013) and Mega Metals (2018), both strategic bolt-ons to its core metal processing business. No public record exists of venture, private equity, or external fund commitments.

How does Thalheimer Brothers source proprietary deal flow?

No public information exists on proprietary deal sourcing. The two known acquisitions — Ansam Metals and Mega Metals — appear to have been direct strategic purchases in the metals processing space. The firm does not market a separate investment arm.

Does Thalheimer Brothers participate in fund commitments or only direct deals?

The firm has no publicly disclosed fund commitments. All known capital deployment has been direct acquisitions in the metals processing sector.

Which sectors does Thalheimer Brothers explicitly avoid?

Thalheimer Brothers does not publish any sector avoidance list. Its known activity is limited to nonferrous scrap metal processing and related acquisitions.

Where does the underlying wealth come from?

The wealth originates from the nonferrous scrap metal processing business founded by Max, Gus, and Martin Thalheimer in Philadelphia in 1939 (per firm website). The company has since grown into what it describes as one of the largest US nonferrous scrap metal processors.

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.

Need institutional-grade insight on family offices?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo