Specline
Specline is a privately held, sole-ownership US manufacturer of precision aircraft bearings — spherical, journal, rod end, specialty, and loader slot — serving aerospace and defense OEMs including Boeing and Lockheed Martin with proprietary SPECLON self-lubricating liner systems.
- Company typePrivate
- Founded1975
- HeadquartersCarson City, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What Specline does
Specline is a privately held, sole-ownership manufacturer of precision aircraft bearings headquartered in Carson City, Nevada, with over 49 years of continuous operation in aerospace manufacturing and a stated headcount in the 51–100 employee range. The company produces five core product families — spherical bearings, journal bearings, rod end bearings, specialty bearings, and loader slot bearings — engineered using proprietary SPECLON self-lubricating liner systems, metal-to-metal construction, and Mil-Spec-qualified beryllium copper material options. It is the only sole-ownership spherical bearing manufacturer in the United States and is approved on more than 4,000 part numbers across customer programs.
The business serves aerospace and defense original equipment manufacturers and Tier-1 suppliers, with named customers including Boeing, Lockheed Martin, Heroux Devtek, and Aerotek (Goodrich), and applications spanning landing gear, actuation assemblies, and broader airframe subsystems. Revenue is generated through direct B2B enterprise sales of precision bearing components and assemblies, with quote-based pricing, no minimum order charges, and an emphasis on the shortest lead times in the industry as a commercial differentiator. The company also offers aftermarket and discontinued-parts support along with overhaul and repair services for journal bearings, providing a service-stream extension to its new-build hardware revenue.
Specline holds AS9100 D certification, renewed in January 2024 through the Performance Review Institute, alongside unspecified Mil-Spec qualifications, and pursues commercial engagement through industry events such as Heli-Expo Las Vegas and the Carson City Airport Open House. The operating model combines custom design capability with a broad approved-part portfolio, positioning the company as a niche, high-mix supplier rather than a high-volume commodity producer.
Specline firmographics
Firmographics- Name
- Specline
- Legal name
- Specline, Inc.
- Website
- https://specline.com
- Company type
- Private
- Founded year
- 1975
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Specline is a privately held, sole-ownership US manufacturer of precision aircraft bearings — spherical, journal, rod end, specialty, and loader slot — serving aerospace and defense OEMs including Boeing and Lockheed Martin with proprietary SPECLON self-lubricating liner systems.
- Ownership category
- akta.pro rank
Specline industry classification
Industry- Product category
- Aerospace Bearings
- NAICS
- Ball and Roller Bearing Manufacturing (332991), Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413)
- SIC
- Ball & Roller Bearings (3562)
- akta.pro primary industry
- Aerospace Bearings, Bushings & Motion Components (IMABANAB)
- akta.pro secondary industry
- Aerospace Landing Gear Components & Subsystems (IMABANAK)
Keywords
Where Specline is headquartered
LocationHeadquarters
- HQ city
- Carson City
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Specline business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Precision Aircraft Bearings Sales: Revenue from manufacturing and selling precision spherical bearings, rod end bearings, journal bearings, specialty bearings, and loader slot bearings to aerospace customers. Both component and assembly options available.
- Aftermarket and Discontinued Parts: Revenue from extensive inventory of after-market and discontinued parts for aerospace applications.
- Overhaul and Repair Services: Overhaul and repair services to customer specifications, particularly for journal bearings in landing gear applications.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Specline product offering
Product offeringCore offering
Specline manufactures and supplies precision aircraft bearings, including spherical bearings, rod end bearings, journal bearings, specialty bearings, and loader slot bearings, for the aerospace and defense industries. The company offers these as components or assemblies, leverages proprietary SPECLON self-lubricating liner systems, and produces both metal-to-metal and Mil-Spec beryllium copper designs qualified on major OEM aerospace programs. It also performs overhaul and repair services, particularly for journal bearings used in landing gear applications.
Product overview
Specline is a precision aircraft bearing manufacturer offering five core bearing product lines: Spherical Bearings, Journal Bearings, Rod End Bearings, Specialty Bearings, and Loader Slot Bearings. The company is the only sole-ownership spherical bearing manufacturer in the United States, serving the aerospace industry with over 49 years of experience. Products feature SPECLON lined and metal-to-metal designs, with applications in landing gear, flight control systems, and space/aerospace programs. The company emphasizes short lead times, custom manufacturing capabilities, and no minimum or premium charges.
Differentiator
Problem solved
Functional benefit
Brands
- SPECLON: Proprietary self-lubricating liner system used in journal bearings and spherical bearings for aerospace applications.
Products and services
- Spherical Bearings
Quantifiable outcome
- Shortest standard lead times in the industry
- +2 more outcomes
Companies that use Specline
Customer profileNamed customers4 records
Segments3 records
Ideal customer profiles3 records
Specline technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Specline partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Performance Review Institute (PRI)coreSpecline is AS9100 accredited by the Performance Review Institute. PRI is the body that administers aerospace quality management system certifications including AS9100, AS9110, and AS9120 for the aerospace industry.
Scale indicators4 records
Recent moves4 records
Expansion highlights4 records
Specline competitors and assessment
Company assessmentMarket position
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Specline social profiles
Digital presenceSpecline compliance and trust
Trust signalCompliance1 record
Specline financial estimates
Financial estimateRevenue estimate
Valuation estimate
Specline leadership team
Management profileNumber of profiles
Specline funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Specline M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Specline
What does Specline do?
Specline manufactures and supplies precision aircraft bearings, including spherical bearings, rod end bearings, journal bearings, specialty bearings, and loader slot bearings, for the aerospace and defense industries. The company offers these as components or assemblies, leverages proprietary SPECLON self-lubricating liner systems, and produces both metal-to-metal and Mil-Spec beryllium copper designs qualified on major OEM aerospace programs. It also performs overhaul and repair services, particularly for journal bearings used in landing gear applications.
Is Specline a public or private company?
Specline is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Specline founded?
Specline was founded in 1975. It employs 51 to 100 people.
Where is Specline based?
Specline is headquartered in Carson City, United States, in the North America region.
How does Specline make money?
Three revenue lines are on record. Precision Aircraft Bearings Sales are the primary driver. The others are aftermarket and Discontinued Parts and overhaul and Repair Services.
Does Specline have an API?
No public API is recorded for Specline.
What industry is Specline in?
Specline's product category is Aerospace Bearings. Its primary akta.pro industry code is IMABANAB, Aerospace Bearings, Bushings & Motion Components, with a secondary code of IMABANAK, Aerospace Landing Gear Components & Subsystems. Its NAICS code is 332991 and its SIC code is 3562.