What Stines Machine does

Stines Machine is a precision CNC machining company founded in 1969 and headquartered in California, serving customers in aerospace, defense, medical, semiconductor, and marine industries. The firm operates a small-to-mid-sized shop with 11–50 employees and offers manufacturing services across milling, turning, grinding, EDM, and related processes, supported by an extensive equipment fleet accumulated over five decades. It holds ISO 9001:2015 quality certification and ITAR registration, enabling it to bid on regulated defense and aerospace work.

The company's service model centers on tight-tolerance, high-reliability components produced from a range of metals and plastics, with capabilities spanning prototyping through production volumes. Turnkey manufacturing solutions are offered, covering design support, prototyping, production machining, and finishing under a single engagement. Go-to-market is executed through field sales targeting enterprise buyers in high-reliability segments, with revenue generated on a project-based, contract-manufacturing basis rather than via catalog or e-commerce channels. The company highlights a 15-year average employee tenure, indicating deep process expertise and institutional knowledge as operational differentiators. No information on customer logos, pricing, or financial performance is disclosed in the available source material.

Name

Stines Machine

Legal name

Stines Machine Inc.

Website

https://stinesmachineinc.com

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

11–50 employees

Short description

Stines Machine is a California-based precision CNC machining shop founded in 1969, serving aerospace, defense, medical, semiconductor, and marine customers with tight-tolerance components and turnkey manufacturing solutions under ISO 9001:2015 and ITAR certifications.

Ownership category

akta.pro rank

Product category

Precision CNC Machining Services

NAICS

Machine Shops (332710)

akta.pro primary industry

CNC Machine Tools (Turning, Milling, Machining Centers) (IMAHADAA)

Keywords

• CNC machining services
• Precision turned parts
• Aerospace machining
• Medical device machining
• Contract manufacturing services

Headquarters

HQ city

Vista

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Precision CNC Machining Services: One-time project-based revenue from CNC turning and milling services. Customers submit RFQs for custom precision components; Stines Machine manufactures parts to specification, manages secondary processes, and delivers finished components. Revenue is project/job-based rather than recurring.
2. Turnkey Solutions: Full-service project management from precision machining through final finishing. Stines coordinates all secondary processes (finishing, assembly, etc.), streamlining customer supply chains. Premium service offering that likely commands higher margins per project.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Stines Machine is a contract CNC machining shop that produces precision-machined components to customer specifications. It offers CNC turning, CNC milling, in-house quality inspection, and turnkey solutions that take parts from raw stock through to finished, inspected product for aerospace, defense, biotech, medical, microwave, semiconductor, and underwater industry customers.

Product overview

Stines Machine is a precision CNC machining service provider offering a unified suite of manufacturing capabilities centered on CNC turning and milling services. The core offerings include CNC Milling (3+1 Axis Vertical and 4 Axis Horizontal machining), CNC Turning (including mill-turn operations), and Quality Inspection Services—all supported by ISO 9001:2015 certified processes and ITAR registration. Turnkey Solutions serves as an add-on module that coordinates secondary processes to deliver fully finished components. The company operates a diversified equipment fleet including Kitamura, Takumi, Supermax, Fanuc Robodrill, OKK, Takisawa, Mori Seiki, Doosan, and Ikegai machines, serving high-reliability industries including Aerospace, Defense, Biotech, Medical, Microwave, Semiconductor, and Underwater sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• CNC Turning

Quantifiable outcome

• Reduced supply chain complexity through turnkey solutions coordinating all secondary processes

Segments4 records

Ideal customer profiles1 record

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 highlights1 record

Direct peers

• Protolabs: Digital-first CNC machining, injection molding, and 3D printing service provider offering instant online quoting. Competes directly with Stines Machine for precision CNC milling and turning work, but at much larger scale and with automated quoting versus Stines' RFQ-form model.
• Xometry: AI-enabled on-demand manufacturing marketplace connecting buyers with CNC machining, sheet metal, and other fabrication shops. Competes for the same RFQ-driven precision machining flow as Stines Machine, particularly from aerospace and industrial buyers, and offers instant digital quoting that Stines lacks.
• Hubs (Protolabs Network): Global network of CNC machining and 3D printing suppliers with instant online quoting (now part of Protolabs). Overlaps with Stines Machine in CNC milling and turning services for prototype and low-volume production, with a digital sourcing experience that traditional shops like Stines do not match.
• Fictiv: Digital manufacturing platform focused on CNC machining, injection molding, and 3D printing with instant quoting and a vetted supplier network. Directly competes for the same enterprise B2B precision-machining RFQs Stines services, especially from hardware and robotics customers.
• Owens Industries: Precision CNC machining shop serving aerospace, medical, defense, and semiconductor customers with multi-axis milling, turning, and EDM capabilities. Highly comparable to Stines Machine in customer mix (regulated, high-reliability industries), equipment breadth, and project-based revenue model.

Broad incumbents

• Precision Castparts Corp (Berkshire Hathaway): Large diversified manufacturer of complex metal components and assemblies for aerospace, defense, and industrial markets, including precision machined parts. While far larger and broader than Stines, it is a relevant incumbent reference point for the aerospace/defense precision machining supply chain Stines serves.
• Dynacast: Global precision metal components manufacturer specializing in die casting and CNC machining across multiple end markets including automotive, industrial, and consumer. Broader and larger than Stines Machine, but overlaps significantly on multi-axis CNC machined components supplied to industrial OEMs.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance2 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 Stines Machine