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Metal Fabrication

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Angstrom Automotive Group

Angstrom Automotive Group

Angstrom Automotive Group

Verified Sep 2026

Metal Fabrication

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United States flag

Southfield, Michigan

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Since 1999

Angstrom Automotive Group is a US-based, privately held metal-forming supplier to automotive and industrial OEMs, founded in 1999 and headquartered in Southfield, Michigan. Organized as a family of 15 companies across 33 locations in North America and Europe, it spans tubular forming, stamping, forging, aluminum casting, wire harnesses, and resin parts, and reached more than $1 billion in annual revenue after acquiring KSR International in 2025.

Angstrom Automotive Group

Verified Sep 2026

AT A GLANCE

Founded

1999

Headquarters

United States flag

Southfield, Michigan

Employees

4,500+

Ownership

Private

Angstrom Automotive Group at a glance

Revenue

$1B+

Group · reported after 2025 KSR acquisition

Employees

4,500+

Group, worldwide · after 2025 KSR acquisition

Founded

1999

Headquarters

Southfield, Michigan

Ownership

Private

Founder-led · NMSDC minority-owned

Certifications

IATF 16949

Claimed group-wide

Import activity

2,298 US import shipments since 2015

Known customers

General Motors · Stellantis · Ford

Company customer chart · GM 34 percent

Industries

Automotive

Electric Vehicles

Industrial Equipment

Consumer Goods

Sourcing and import activity

From US customs bill-of-lading records, 2015 to 2026

US sea imports

2,298

Named foreign suppliers

50+

Top origins

India · China · South Korea · Germany

Most recent shipment

Sep 2026 · Highway Roop Industries (India) · forged steering and driveline components

Shared foreign counterparties do not establish that these companies buy from Angstrom Automotive Group.

What this tells a buyer

The import record reads as materials-and-components-in, not finished goods: top foreign shippers are forgers in India (Highway Industries, Bull Forge), electrical and connector makers in China (Henan THB Electric, Ningbo Schlemmer), and harness suppliers, matching Angstrom's forging, casting, and wire-harness lines.

Its customer base is concentrated on the Detroit Three. The company's own figures put General Motors at 34 percent of sales, Stellantis at 17 percent, and Ford at 5 percent, more than half the book across three OEMs.

Three 2025 acquisitions moved Angstrom into the billion-dollar tier: KSR International (braking systems) in July, Anderton Castings (aluminum die casting) in September, and Mantle (3D-printed metal tooling) in November.

Source: company overview materials and public filings · Last verified Sep 27, 2026

STABILITY SIGNALS

Active

US-based privately held metal-forming group founded in 1999; 15 companies across 33 sites in North America and Europe.

Grew to more than $1 billion in annual revenue and about 4,500 employees after acquiring KSR International in July 2025.

Documented, concentrated OEM base: General Motors (34% of sales), Stellantis (17%), and Ford, across 200-plus active customers.

What Angstrom Automotive Group makes

Angstrom Automotive Group is a vertically integrated metal-forming supplier to automotive and industrial OEMs, organized as a family of 15 companies operating across 33 locations in North America and Europe. Metal-formed parts are the core of the business, roughly 45 percent of group sales in the company's 2024 breakdown, with resin-based parts at about 32 percent and electrical at about 23 percent.

On the metal side, the group spans four forming disciplines. Tubular forming runs through Angstrom USA in Taylor, Michigan and Angstrom Tubular Solutions in Ortonville, Michigan, which produce driveshafts, propshafts, and engine coolant, heater, and turbo tubes. Stamping runs through Angstrom Metal Stampings in Tipp City, Ohio, which builds structural and drawn stampings, plastic-insert-molded stampings, clutch assemblies, and welded and fabricated assemblies. Steel forging runs through Enforge in Albemarle, North Carolina and TruForge in Eger, Hungary, covering steering linkages, control arms, track bars, crown wheels, synchronizer rings, transmission gears, and gear blanks up to 17 kilograms. Aluminum forging and casting run through Alumina in Greenwood, South Carolina, Angstrom Aluminum Castings in Grand Rapids, Michigan, and the General Aluminum plants, producing control arms, knuckles, suspension links, and high-pressure die-cast housings, cradles, and powertrain components.

Beyond metal, Angstrom Electric in Pontiac, Michigan makes low- and high-voltage battery cables and wire harnesses, including EV cable systems, and the resin group (Aspen, Tec Air, Vantec, and Angstrom Fiber) produces polyurethane foam interiors, injection-molded fans and blower wheels, and compressed non-woven wheel liners, trunk liners, and headliners. That range lets the group quote assemblies rather than single parts, and it supports customers weighing nearshoring and vertical integration against buying from separate specialists.

Ownership and history

Angstrom is a US-based, privately held company founded in 1999 by Nagesh K. Palakurthi, a former Ford engineer who still serves as President and CEO. It is headquartered at 25330 Telegraph Road in Southfield, Michigan, and is certified by the National Minority Supplier Development Council (NMSDC) as a minority-owned business.

The group has grown largely by acquisition, buying and integrating specialist manufacturers under one operating umbrella rather than building each capability from scratch. Its manufacturing footprint spans more than 4.0 million square feet, concentrated in Michigan and Ohio with additional plants in Indiana, Iowa, Nebraska, Tennessee, the Carolinas, Texas, Ontario, and Mexico, plus European operations in Germany and Hungary. Over the course of 2025 the pace of acquisition accelerated, moving Angstrom from a mid-market supplier into the billion-dollar tier.

Recent acquisitions

Three deals in 2025 reshaped the group. In July 2025, Angstrom acquired Ontario-based KSR International, a braking- and pedal-systems supplier; Automotive News and Crain's Detroit Business reported that the deal created an auto supplier with more than $1 billion in annual revenue and about 4,500 employees globally. In September 2025, the group acquired Anderton Castings, an aluminum high-pressure die-casting operation, extending its casting footprint into Texas and Mexico. In November 2025, Angstrom acquired Mantle, a San Francisco maker of hybrid metal 3D printers built for the tooling market, bringing additive tooling in-house.

The Mantle deal is the more unusual of the three. Most Tier 1 acquisitions add parts capacity; buying a metal 3D-printing company adds a tooling-development capability that shortens the path from design to production dies, which matters when OEMs are pushing suppliers to localize and re-tool faster.

Certifications and quality

Angstrom states that its manufacturing companies operate to IATF 16949, the automotive quality management standard, and it lists quality and on-time delivery among its core selling points in its 2025 company overview. As is normal for a multi-plant group, certification is held at the individual plant level rather than as a single group certificate, and the company does not publish per-plant certificate dates on its site. Buyers running a formal supplier qualification process should request current certificates and PPAP documentation for the specific plant that would run their part.

Known customers

Angstrom's customer base is unusually well documented for a private supplier, because the company publishes both a named customer list and a percentage breakdown in its own materials. It reports more than 200 active customers.

Customer

Evidence

Confidence

General Motors

34% of group sales in the company's 2023 customer-demographics chart

Documented

Stellantis

17% of group sales in the same chart

Documented

Ford

5% of group sales in the same chart

Documented

Eaton, Volvo, Yanfeng, American Axle, Toyota, BMW, Honda, Dana, ZF, Bosch, Caterpillar, John Deere, Whirlpool, YETI

Named/logo on the company's own Current Customers slide

Documented

The concentration is worth noting for buyers: General Motors, Stellantis, and Ford together account for more than half of reported sales, a Detroit-heavy mix typical of a Michigan-based group. Industrial and consumer accounts (Caterpillar, Donaldson, Stryker, Kohler Engines, Whirlpool, YETI, Maytag) diversify the book beyond passenger vehicles.

Frequently asked questions

What does Angstrom Automotive Group make?

Angstrom Automotive Group is a metal-forming supplier that produces tubular assemblies, stampings, steel and aluminum forgings, aluminum die castings, wire harnesses and battery cables, and resin-based interior and cooling components. It operates as a family of 15 companies across 33 locations and quotes full assemblies as well as individual parts for automotive and industrial OEMs.

Who owns Angstrom Automotive Group?

Angstrom is a US-based, privately held company founded in 1999 by Nagesh K. Palakurthi, who serves as President and CEO. It is certified by the NMSDC as a minority-owned business and is headquartered in Southfield, Michigan.

What is Angstrom Automotive Group's revenue?

Angstrom reached more than $1 billion in annual revenue after acquiring Ontario-based KSR International in July 2025, according to Automotive News and Crain's Detroit Business. The company is private and does not publish audited figures. The same reporting put its global workforce at about 4,500 employees.

Where is Angstrom Automotive Group headquartered?

Angstrom Automotive Group is headquartered at 25330 Telegraph Road, Suite 600, Southfield, Michigan 48033. Its 33 manufacturing and office locations are concentrated in Michigan and Ohio, with additional US, Mexican, Canadian, and European sites.

Who are Angstrom Automotive Group's customers?

Angstrom reports more than 200 active customers. Its own materials show General Motors at 34 percent of sales, Stellantis at 17 percent, and Ford at 5 percent, alongside named accounts including Eaton, American Axle, Toyota, BMW, Honda, Dana, ZF, Bosch, Caterpillar, John Deere, Whirlpool, and YETI.

What certifications does Angstrom Automotive Group hold?

Angstrom states that its manufacturing companies operate to the IATF 16949 automotive quality standard and it is an NMSDC-certified minority-owned business. Certification is held per plant; buyers should request current certificates and PPAP documentation for the specific facility that would produce their part.

Last verified September 27, 2026. Is this your company? Request a correction.

Latest news

Nov 2025

Angstrom Group acquired Mantle, a 3D-printed metal tooling startup, to speed metal additive manufacturing and toolmaking (TCT Magazine).

Sep 2025

Angstrom Automotive Group acquired UK-linked aluminum die caster Anderton Castings, adding high-pressure die casting capacity (Angle Advisors).

Jul 2025

Angstrom acquired Ontario braking-systems supplier KSR International, creating a roughly $1 billion-a-year auto supplier (Automotive News).

Refreshed weekly · updated Sep 29, 2026

Leadership

Nagesh Palakurthi

President & CEO

James Geisendorfer

VP Sales, Engineering & Strategy

Location & contact

Angstrom NA (Global HQ)Headquarters · United States
Angstrom USAPlant · United States
Angstrom Metal StampingsPlant · United States
EnforgePlant · NC, United States
AluminaPlant · United States
Angstrom Aluminum CastingsPlant · United States
Anderton CastingsPlant · United States
Angstrom ElectricPlant · United States
AMS Seat StructuresPlant · United States
TruForgePlant · Eger, Hungary
Angstrom NA (Global HQ)25330 Telegraph Rd, Suite 600, Southfield, MI 48033, United StatesCorporate headquarters

Phone

(313) 295-0100

Email

sales@angstrom-usa.com

Certification

IATF 16949

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