What RGM does

RGM (Round Ground Metals, Inc.) is a precision cold-finishing steel mill founded in 1988 by Andrew Strzalkowski and headquartered at a 500,000 sq ft facility in Hanover Park, Illinois. The company transforms hot-rolled bar stock and coil into tight-tolerance precision round bar products through a sequence of in-house processes including rotary straightening, precision centerless turning, centerless grinding, belt polishing, chamfering, saw cutting, and non-destructive testing. Its core product family spans RGM-Tech® Swiss Machine Stock, RGM-Tech® GBQ (416R stainless for firearms), RGM-Tech® Precision Cold Finish (PCF), Precision Ground Bar, Bearing Shaft (BSQ), Rotor Bar, Polished Rod, Pump Shaft (PSQ), Boat Shaft, and Cold Finished Bar, covering diameters from 1/8" to 12" and lengths up to 50 feet.

The underlying technology centers on the proprietary RGM-Tech® cold-finishing process, which produces roundness and straightness tolerances (e.g., 0.0015 TIR/FT on PSQ) roughly 8x tighter than the ASTM A108 industry standard, supported by E-Z Feed chamfered bar ends for automated machining. Quality is anchored by AS9100D and ISO 9001:2015 certifications held through the Performance Review Institute, with NADCAP accreditation referenced in supplier terms and ABS certification available for marine applications.

RGM operates a direct, sales-led go-to-market: customers obtain quote-based pricing (standard Net 30 terms) via toll-free phone, local phone, or website contact form, with the sales team coordinating against specifications for grade, diameter, length, heat treat condition, finish type, and country of origin. Revenue is generated through three streams: one-time sales of precision round bar products, toll-processing and cold-finishing services on customer-supplied material, and recurring JIT/RFS inventory programs. The customer base spans nine vertical end-markets — Aerospace & Defense, Firearms, Energy (Oil & Gas), Fluid Power, Heavy Equipment, Medical, Transportation, Agriculture, and Industrial Products — with named enterprise logos including Polaris, Graco, Ruger, John Deere, Mercury Marine, and Cummins. Distribution combines direct sales, customer-arranged carrier pickup, RGM delivery, and a distributor network for Swiss Machine Stock.

Name

RGM

Legal name

Round Ground Metals, Inc.

Website

https://rgmetals.com

Company type

Private

Founded year

1988

Operating status

Operating

Headcount range

251–500 employees

Short description

RGM is a privately held precision cold-finishing steel mill that manufactures tight-tolerance round bar products (bearing shafts, pump shafts, polished rods, GBQ, PCF, rotor bar) for aerospace, firearms, energy, medical, and industrial OEM customers from its 500,000 sq ft Hanover Park, IL facility.

Ownership category

akta.pro rank

Product category

Precision Steel Bar Stock

NAICS

Rolling and Drawing of Purchased Steel (33122)

akta.pro primary industry

Steel Service Centers & Processing (Slitting, Cut-to-Length, Blanking, Leveling) (IMAKABAL)

Keywords

• Precision round bars
• Cold finished steel
• Bearing shaft products
• Stainless bar stock
• Steel mill manufacturing

Headquarters

HQ city

Hanover Park

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Precision Round Steel Bar Products: RGM manufactures and sells precision tolerance round bars from hot roll stock. Products include Swiss Machine Stock, GBQ, PCF, Precision Ground, Bearing Shaft (BSQ), Rotor Bar, Polished Rod, Pump Shaft (PSQ), and Boat Shaft. Products sold as full bars or cut-to-length pieces.
2. Cold Finishing Services: Toll processing and cold finishing services for customer-supplied bar and tubing materials. Includes material selection, straightening, turning, burnish/polishing, centerless grinding, cutting, heat treating, facing, end-stamping, packaging, testing, and logistics.
3. JIT/RFS Inventory Programs: Just-in-time (JIT) and Ready-for-Shipment (RFS) inventory plans developed to meet or exceed demands of diverse customer base. Custom stocking programs available.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels5 records

Core offering

RGM manufactures precision tolerance round steel bar products from hot roll stock and coil through proprietary cold-finishing processes including rotary straightening, centerless turning/peeling, centerless grinding, belt polishing, chamfering, saw cutting, and non-destructive testing. Products span diameters from 1/8" to 12" and lengths up to 50 feet, sold as full bars or cut-to-length pieces, and include proprietary RGM-Tech® branded lines (Swiss Machine Stock, GBQ, PCF) plus specialized shafts (Bearing, Pump, Polished Rod, Rotor, Boat) for CNC machining and industrial OEM applications. The company also provides toll processing, cold finishing services, and JIT/RFS inventory programs.

Product overview

RGM (Round Ground Metals) is a precision cold-finishing steel mill that manufactures high-quality precision round bar products. The company operates as a single unified offering platform centered on precision tolerance round steel bars, with a proprietary RGM-Tech™ product line that includes Swiss Machine Stock, GBQ (Gun Barrel Quality) for firearms, and Precision Cold Finish (PCF). Additional specialized products include Precision Ground Bar, Bearing Shaft (BSQ), Rotor Bar, Polished Rod, Pump Shaft (PSQ), Boat Shaft, and Cold Finished Bar. RGM processes materials from hot roll bar and coil, offering diameters from 1/8" to 12" and lengths up to 50 feet, serving diverse markets including aerospace, defense, firearms, medical, energy, transportation, and industrial sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• RGM-Tech® Swiss Machine Stock Highly machinable bar stock engineered for CNC and Swiss machining operations, featuring E-Z Feed chamfered bar ends designed for lights-out automated machining. Available through RGM's distributor network.
• RGM-Tech® GBQ (Gun Barrel Quality) 416R stainless steel engineered specifically for the firearms industry, produced in partnership with North American Stainless. 100% domestic material melted and manufactured in the USA for gun barrels, slides, firing pins, suppressors, and armaments.
• RGM-Tech® Precision Cold Finish (PCF) Cutting-edge cold-finishing round bar with tighter roundness and straightness tolerances than industry standard cold-drawn or cold-finished bar stock. Available grades include 1018, 1045, 4140 QT and HT, 303, 304L, 316L, and 17-4.
• Precision Ground Bar Precision ground and polished bar offering the tightest diameter tolerances through centerless grinding. Diameters from 0.125" to 12.000", lengths up to 50 feet, with surface finishes as fine as 6 RA and roundness of 1/2 diameter tolerance or better.
• Bearing Shaft (BSQ) Precision bearing shaft quality bar with engineered fit for extended bearing assembly life. Features ring gauge testing for 100% conformance and 32 RA typical ground surface finish.
• Rotor Bar Precision rotor stock for PCP and Power Section Drilling Rotors with conformance to API, NACE, and ASTM specifications. Straightness is 8x better than ASTM A108 industry standards.
• Polished Rod Precision polished rod bar stock exceeding API specifications for oil well applications. Length capabilities from 22 to 50 feet with exceptional straightness, roundness, and diameter consistency.
• Pump Shaft (PSQ) Pump shaft quality bar more than 8x straighter than ASTM A108 industry standards, with straightness readings of 0.0015" T.I.R/FT max for rotational pump applications.
• Boat Shaft – Marine Tailstock and Rudderstock precision bar with straightness of 0.0015"/FT or better. Used in military vessels, supply ships, tugboats, and shipping vessels. ABS certification available.
• Cold Finished Bar (CF) Cold finished bars with rigorous pre-straightening, precision centerless turning, and thorough finish straightening. Features clean smooth surface finish (63 RA Max, 45 RA typical) and 0.006" TIR/FT straightness.
• Cold Finishing Services (Toll Processing) Toll processing and cold finishing services for customer-supplied bar and tubing materials, including material selection, straightening, turning, burnish/polishing, centerless grinding, cutting, heat treating, facing, end-stamping, packaging, testing, and logistics.
• JIT / RFS Inventory Programs Just-in-Time (JIT) and Ready-for-Shipment (RFS) inventory plans developed to meet or exceed demands of a diverse customer base, with custom stocking programs available to reduce customer inventory carrying costs.

Quantifiable outcome

• PSQ straightness is 8x better than industry standard ASTM A108
• +4 more outcomes

Named customers6 records

Segments9 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Six partnerships are on record, tiered core and minor.

• North American Stainless (NAS)coreStrategic or Co-development PartnerPartnership with North American Stainless (NAS) for RGM-Tech GBQ 416R stainless steel production. Clean and consistent melting and rolling practices aligned with RGM's proprietary cold-finishing process to reduce sulfur contents without sacrificing machinability. Domestic sourcing for firearms industry.
• Metals Service Center Institute (MSCI)minorOthersIndustry trade association membership for steel service centers. Provides networking, standards, and best practices for service center operations.
• Precision Machined Products Association (PMPA)minorOthersTechnical membership organization for precision machining industry. RGM participates as a technical member providing resources and expertise to machine shop customers.
• National Fluid Power Association (NFPA)minorOthersIndustry association supporting fluid power manufacturers. RGM supplies precision bar products for hydraulic and pneumatic applications.
• National Shooting Sports Foundation (NSSF)minorOthersTrade association for firearms industry. RGM is a proud member serving manufacturers of defense equipment and firearms.
• Performance Review Institute (PRI)minorOthersCertification registrar for ISO 9001:2015 and AS9100D quality management system certifications. Third-party audit and certification services.

Scale indicators7 records

Recent moves9 records

Expansion highlights5 records

Broad incumbents

• Gerdau: One of the largest long steel producers in the Americas, with significant special bar quality (SBQ) and finished bar operations serving construction, automotive, and industrial markets. Gerdau's broad long products portfolio overlaps with RGM's end markets but spans a much wider range of products.
• Kloeckner Metals: A leading metals service center and processor in North America, with bar and tube processing capabilities serving industrial and OEM customers. Kloeckner's broad processing portfolio and scale make it a broad incumbent comparable to RGM, though with more generalist focus than RGM's precision specialty.
• EMJ Metals (Earle M. Jorgensen): A major North American metals service center distributing and processing a wide range of carbon, alloy, and stainless steel bar products. EMJ's bar product distribution and processing services partially overlap with RGM's offerings, but EMJ is a generalist with broader product lines.
• Nucor: The largest steel producer in the United States, with extensive bar and structural products operations across multiple facilities. Nucor's scale and vertical integration could enable it to enter the precision cold-finishing niche, making it a broad incumbent with potential competitive overlap with RGM.
• Outokumpu: A global leader in stainless steel, with significant stainless steel bar and coil production. Outokumpu's stainless steel focus overlaps with RGM's stainless steel bar offerings (303, 304/304L, 17-4 grades), but its broader product portfolio makes it a broad incumbent rather than direct peer.

Direct peers

• Charter Steel: A US-based producer of special bar quality (SBQ) steel, including cold-finished bar products serving automotive, agricultural, and industrial OEM markets. Charter Steel's SBQ focus and bar processing capabilities make it a direct comparable to RGM's precision bar offerings.
• MACSTEEL: A US-based steel service center and processor specializing in flat-rolled and specialty bar products, with precision processing capabilities. MACSTEEL's combination of steel processing and bar product offerings is comparable to RGM's precision cold-finishing operations and toll processing services.
• TimkenSteel: A US producer of high-quality alloy and carbon steel, particularly bearing steel and special bar quality products for industrial, automotive, and energy applications. TimkenSteel's bearing steel focus and bar product portfolio make it a direct peer in the specialty precision bar market.
• Niagara LaSalle: A major US producer of cold-finished steel bars and special bar quality products, with capabilities in centerless turning, grinding, and polishing that directly overlap with RGM's core precision cold-finishing operations. Direct competitor in the precision round bar market serving similar industrial and OEM customers.
• Ovako: A European specialty steel bar manufacturer focused on engineering and bearing steel, with significant bearing shaft and round bar production for OEMs in automotive, industrial, and aerospace. Ovako's premium bearing and engineering steel focus is directly comparable to RGM's bearing shaft and precision round bar products.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/rgmetals

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about RGM