south alliance industrial machine

What south alliance industrial machine does

South Alliance Industrial Machine is a privately held, AS9100D/ISO 9001:2015-certified and ITAR-registered precision machining and contract manufacturer founded in 1989 and headquartered at 2423 Troy Ave, South El Monte, California. The company runs a multi-axis CNC machining operation (3-, 4-, and 5-axis vertical machining centers and CNC lathes from Matsuura, Okuma, Doosan, and Mori Seiki, with turning capacity up to 26-inch diameter and machining envelopes up to 30" x 85"), supported by Wenzel LH1210 and Mitutoyo Crysta S574 coordinate measuring machines, a Hexagon Absolute 7-axis arm, optical comparators, and surface roughness testers for quality verification. Software tooling comprises SolidWorks, Mastercam, Gibbscam, and Verisurf for CAD/CAM and inspection, with ProShop ERP integrated for production management and quality tracking.

The product set is organized into four lines: Production Machining (high-mix low-to-high volume CNC machined parts), Short-Run Manufacturing (prototypes, flight hardware, complex parts up to 30" x 85" with 5-axis capability), Tooling Manufacturing (custom tooling, fixturing, ground support equipment, molds, and workholding), and an Industrial Services Division covering spare parts manufacturing, hydraulic cylinder manufacturing and repair, hydraulic pump and motor remanufacturing (Bosch Rexroth, Eaton, Sauer Danfoss, Parker, Linde, Kawasaki), heavy equipment and intermodal/port equipment parts and repair (Taylor, Kalmar, Fantuzzi, Kone, Ottawa). Aerospace and defense is the primary vertical, with secondary exposure in industrial manufacturing, heavy equipment, maritime, transportation, mining, technology, electronics, energy, medical devices, and pharmaceuticals.

Revenue is generated via quote-based project pricing (not publicly disclosed), with billing tied to multi-year enterprise contracts and one-off or short-run engagements depending on complexity, materials, tolerances, and turnaround. Distribution is direct enterprise field sales with no intermediaries, primarily serving U.S. customers under ITAR compliance and a smaller Canadian industrial customer base. Marketing relies on the company website, SEO, and direct quote-driven outreach. No parent company, subsidiaries, funding rounds, leadership team, M&A activity, or financial disclosures appear in available source material, and the firm operates independently as a single-site contract manufacturer.

Name

south alliance industrial machine

Legal name

South Alliance

Website

https://south-alliance.com

Company type

Private

Founded year

1989

Operating status

Operating

Short description

South Alliance Industrial Machine is an AS9100D- and ITAR-registered CNC contract manufacturer in South El Monte, California, providing 3- to 5-axis precision machining, short-run and tooling manufacturing, and industrial repair services to aerospace, defense, and industrial customers since 1989.

Ownership category

akta.pro rank

Product category

Precision CNC Contract Manufacturing

NAICS

Machine Shops (332710)

SIC

General Industrial Machinery & Equipment, Nec (3569)

akta.pro industry

PRIMARYIMAHADAA

CNC Machine Tools (Turning, Milling, Machining Centers)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Machine Tools & Metalworking Equipment

SECONDARYIMAGABAK

Control System Integration & Engineering Services (Design, Commissioning, Retrofits)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Industrial Automation & Control Systems (PLCs, SCADA, DCS)

Keywords

• CNC machining services
• Precision contract manufacturing
• Aerospace tooling manufacturing
• Hydraulic cylinder repair
• Industrial machining services

Headquarters

HQ city

South El Monte

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Precision CNC Machining Services: Contract manufacturing services for precision CNC machined parts, serving aerospace, defense, and industrial customers with one-off to high-volume production runs. Revenue generated through per-project pricing based on complexity, materials, and volume.
2. Short-Run Manufacturing: Prototype and low-volume manufacturing for complex flight hardware and custom parts. Pricing based on project scope and specifications.
3. Tooling Manufacturing: Custom tooling, fixtures, ground support equipment, and manufacturing equipment. Revenue from design, fabrication, and delivery of specialized tooling.
4. Industrial Services & Repair: Hydraulic cylinder repair, hydraulic pump repair, industrial equipment repair, spare parts manufacturing, and custom fabrication services for heavy equipment and industrial machinery.
5. Replacement Parts Supply: Supply of intermodal equipment replacement parts including hydraulic components, planetary drives, and hard-to-find components. Revenue from parts sales and sourcing services.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

South Alliance Industrial Machine is a B2B contract manufacturer providing precision CNC machining, short-run and prototype manufacturing, custom tooling and fixturing, and industrial services including hydraulic cylinder/pump repair, heavy equipment repair, and spare parts supply. It serves aerospace, defense, space, technology, electronics, energy, transportation, and other industrial customers from its South El Monte, California facility under AS9100D, ISO 9001:2015, and ITAR certifications.

Product overview

South Alliance Industrial Machine is a multifaceted precision machining and manufacturing company providing CNC machining, short-run manufacturing, tooling manufacturing, and industrial services. The core offerings include Production Machining (CNC machining with 3, 4, and 5-axis capabilities), Short-Run Manufacturing (prototypes, flight hardware, complex parts), and Tooling Manufacturing (fixtures, ground support, custom tooling). The Industrial Services Division provides complementary services including spare parts manufacturing, hydraulic cylinder and pump repair, heavy equipment repair, and intermodal equipment parts supply. All services are supported by AS9100 D and ISO 9001:2015 quality certifications, with ITAR registration for defense-related work.

Differentiator

Problem solved

Functional benefit

Products and services

• Production Machining / CNC Machining

Quantifiable outcome

• Product Quality to Customer ≥ 95%
• +4 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Cox Manufacturing: Cox Manufacturing is an aerospace-focused CNC machining and assembly supplier with AS9100 certification. Comparable as a traditional precision machine shop serving aerospace prime contractors with tight-tolerance components.
• Fictiv: Fictiv runs a digital manufacturing platform connecting buyers to CNC machining and fabrication suppliers. Comparable as a contract manufacturing services intermediary serving similar industrial and hardware customers.
• Hadrian: Hadrian is an automated precision CNC machining company focused on aerospace and defense components. Closely comparable in aerospace/defense customer mix, precision CNC machining focus, and capital-intensive automated production model.
• Xometry: Xometry operates an on-demand manufacturing marketplace spanning CNC machining, sheet metal, and injection molding for industrial and aerospace buyers. Directly comparable as a digital-first contract machining services provider competing for similar project work.
• Protolabs: Protolabs provides on-demand CNC machining, 3D printing, and sheet metal services to engineers and procurement teams, including aerospace customers. Comparable in offering contract-manufactured precision parts via project-based quoting with rapid lead times.
• Re:Build Manufacturing: Re:Build Manufacturing is a US-based contract manufacturing platform with CNC machining, fabrication, and assembly capabilities serving industrial customers. Comparable in diversified contract manufacturing services and US-domestic production focus.
• Precision Aviation Group: PAG provides MRO, component repair, and parts manufacturing for business and commercial aviation, including hydraulic and fuel system components. Comparable in aviation-focused component repair, manufacturing, and precision machined parts supply.

Broad incumbents

• Triumph Group: Triumph Group is a large aerospace systems and components manufacturer with machining, fabrication, and MRO capabilities. Comparable in aerospace components production but at much larger scale and broader portfolio than South Alliance's job-shop focus.
• Howmet Aerospace: Howmet Aerospace manufactures engine components, fasteners, and titanium/aluminum structural parts for aerospace and defense. Comparable end markets and precision machining expertise, but operates as a tier-1 OEM at vastly greater scale than South Alliance.
• Moog Inc. Moog designs and manufactures precision motion control products for aerospace, defense, and industrial markets. Comparable in precision manufacturing for aerospace and defense customers but operates as a much larger OEM rather than a contract machining services provider.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

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 south alliance industrial machine