Sierra Technical Services
- Company typePrivate
- Founded2006
- HeadquartersTehachapi, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
Sierra Technical Services firmographics
Firmographics- Name
- Sierra Technical Services
- Website
- https://sierratechnicalservices.com
- Company type
- Private
- Founded year
- 2006
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
Sierra Technical Services industry classification
Industry- Product category
- Aerospace and Defense Manufacturing
- NAICS
- Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Aircraft Manufacturing (336411)
- SIC
- Aircraft & Parts (3720), Aircraft Parts & Auxiliary Equipment, Nec (3728)
- akta.pro primary industry
- Composite Structures & Layup Manufacturing (IMABAEAB)
- akta.pro secondary industries
- Structural Assemblies & Integration (Airframe Subassemblies) (IMABAEAD), Military Aircraft Structures, Airframes & Composites (IMABAMAH)
Keywords
Where Sierra Technical Services is headquartered
LocationHeadquarters
- HQ city
- Tehachapi
- HQ country
- United States
- HQ region
- North America
Markets served
Sierra Technical Services business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure
Sierra Technical Services product offering
Product offeringCore offering
Sierra Technical Services designs, engineers, and manufactures composite aircraft and components. The company produces composite-material airframe structures and aerospace component parts, serving customers in the aerospace and defense sectors from its facility in Tehachapi, California.
Differentiator
Problem solved
Functional benefit
Products and services
- Composite Aircraft Aircraft built using composite materials, designed and manufactured by Sierra Technical Services for aerospace and defense customers.
- Composite Aircraft Components Individual component parts and subassemblies produced from composite materials for use in aerospace and defense aircraft and platforms.
Companies that use Sierra Technical Services
Customer profileIdeal customer profiles1 record
Sierra Technical Services technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Sierra Technical Services competitors and assessment
Company assessmentBroad incumbents
- Kratos Defense & Security Solutions: Kratos is a major unmanned-systems and defense aerospace prime with significant composite airframe and tactical aircraft manufacturing in the Mojave/Tehachapi region (XQ-58A, Firejet, Mako). It is comparable to Sierra Technical Services because it overlaps in composite fixed-wing airframe development and serves adjacent defense and target-drone customers in the same geographic cluster.
- GKN Aerospace: GKN Aerospace is a global Tier-1 aerostructures supplier with deep expertise in composite airframes (transparencies, wing structures, empennage) across Boeing, Airbus, and military programs. It is comparable to Sierra Technical Services because both design and manufacture composite aircraft structures, though GKN operates at a far larger scale and broader platform footprint.
- Spirit AeroSystems: Spirit AeroSystems is one of the world's largest aerostructures manufacturers, producing composite and metallic fuselage, wing, and nacelle assemblies for Boeing, Airbus, and defense customers. It is comparable to Sierra Technical Services because both fabricate large composite aircraft structures, though Spirit operates at vastly greater scale and platform diversity.
- Sierra Nevada Corporation (SNC): Sierra Nevada Corporation is a privately held defense prime that produces integrated aircraft modifications, ISR aircraft, and composite aerospace structures across multiple programs. It is a broad incumbent comparable to Sierra Technical Services because it both designs and manufactures composite aerospace hardware and serves similar DoD and aerospace customers.
- Northrop Grumman: Northrop Grumman operates major composite airframe and aerospace manufacturing facilities at Palmdale and Mojave (B-2, F-35 center fuselage, B-21). It is a broad incumbent comparable to Sierra Technical Services because it is the dominant regional buyer of composite airframe components and a likely customer or upstream partner for a Tehachapi-based composites manufacturer.
Direct peers
- Triumph Group: Triumph Group designs, engineers, manufactures, and supports aerospace structures and components, including composite aerostructures for commercial and military platforms. It is a direct peer because its core business — engineered aerospace structural assemblies — closely mirrors Sierra Technical Services' composite components work, with a similar design-through-manufacturing model.
- Ducommun Incorporated: Ducommun is an aerostructures supplier producing composite and metal components for commercial and defense fixed-wing aircraft, rotorcraft, and space platforms. It is a direct peer because it competes for similar Tier-2 composite airframe subassembly work and serves many of the same Boeing, Lockheed, and Northrop supply chains that a Tehachapi-based composites shop would target.
- Hexcel Corporation: Hexcel is a leading manufacturer of advanced composite materials and engineered parts used in commercial aerospace, military aircraft, and space structures. It is a direct peer because composite parts manufacturing — particularly airframe layups and structures — overlaps directly with Sierra Technical Services' stated scope of designing and manufacturing composite aircraft and components.
- Toray Advanced Composites: Toray Advanced Composites produces thermoset and thermoplastic composite materials and parts for aerospace structural applications, including primary and secondary aircraft structures. It is comparable to Sierra Technical Services because both occupy the engineered-composite-structures value chain and supply airframe components into commercial and defense aerospace programs.
Emerging players
- Velocity Aerospace (div. of Edgeworx Studios): Velocity Aerospace / Edgeworx Studios is a small emerging composites and rapid-prototyping aerospace shop in the greater Mojave cluster producing composite aircraft components and test articles. It is comparable to Sierra Technical Services because both are niche, regionally clustered composite aerostructure builders competing for similar small-batch and prototyping defense work.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat2 records
Key risks5 records
Key highlights5 records
Customer concentration
Sierra Technical Services social profiles
Digital presenceSierra Technical Services financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sierra Technical Services leadership team
Management profileNumber of profiles
Sierra Technical Services funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sierra Technical Services 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 Sierra Technical Services
What does Sierra Technical Services do?
Sierra Technical Services designs, engineers, and manufactures composite aircraft and components. The company produces composite-material airframe structures and aerospace component parts, serving customers in the aerospace and defense sectors from its facility in Tehachapi, California.
When was Sierra Technical Services founded?
Sierra Technical Services was founded in 2006. It employs 51 to 100 people.
Where is Sierra Technical Services based?
Sierra Technical Services is headquartered in Tehachapi, United States, in the North America region.
Who are Sierra Technical Services's main competitors?
Broad incumbents on record are Kratos Defense & Security Solutions, GKN Aerospace, Spirit AeroSystems, Sierra Nevada Corporation (SNC) and Northrop Grumman. Direct peers are Triumph Group, Ducommun Incorporated, Hexcel Corporation and Toray Advanced Composites. Velocity Aerospace (div. of Edgeworx Studios) is listed as an emerging player.
Does Sierra Technical Services have an API?
No public API is recorded for Sierra Technical Services.
What industry is Sierra Technical Services in?
Sierra Technical Services's product category is Aerospace and Defense Manufacturing. Its primary akta.pro industry code is IMABAEAB, Composite Structures & Layup Manufacturing, with a secondary code of IMABAEAD, Structural Assemblies & Integration (Airframe Subassemblies). Its NAICS code is 33641 and its SIC code is 3720.