Products / 01 — Aerostructures


Fully stuffed aerostructures, from development through full rate.

Janicki is an aerostructures supplier and manufacturer, sole-source Tier 1 on a range of platforms. We carry structure from R&D through qualification into full-rate production, delivered as complete assemblies ready to install, with composite structure and monolithic machined titanium and aluminum details from the same floor: fuselage sections, wings, empennage, control surfaces, inlets, doors, ducts, fairings and tanks for manned and unmanned aircraft, advanced air mobility and spacecraft.

QMSAS9100D · ISO 9001:2015 NadcapFly-away composites · NDT ITARRegistered, DDTC BoeingD6-51991 · D1-4426 · 5114 (DA) Lockheed MartinApproved source Northrop GrummanSupplier Excellence Award 2024 · 2025 ICD 705Certified buildings

Marquee platform


Janicki is a member of the B-21 Raider industry team — the nation's next long-range strike bomber.

B-21 Raider program emblem

What "fully stuffed" means


Structure that ships ready to install.

Janicki delivers the assembly with internal structure, fittings, systems provisions and hardware installed and inspected, also called an equipped structure. The customer's next station starts with a finished unit, not a shell.

Every delivery is tested and certified before it ships: functional and leak checks, Nadcap NDT and metrology, AS9102 first article inspection on new configurations, and a certificate of conformance with the as-built data package for every serial number.

Included in a fully stuffed delivery
Primary structureSkins, frames, bulkheads, spars, ribs
Secondary structureBrackets, fittings, clips, doublers
Systems installationHarness routing, hydraulic and fuel provisions, ECS ducting, mounts and penetrations; continuity and pressure checks before shipment
HardwareFasteners, inserts, bushings installed
VerificationLaser-tracker and scan metrology, Nadcap ultrasonic NDT, digital inspection report and as-built traceability per serial number
Test & certificationFunctional and leak tests on installed systems, AS9102 first article inspection, certificate of conformance and data package with every unit
Manned

Manned aircraft structure

Fuselage sections, wing and empennage structure, control surfaces, doors and fairings for manned fixed-wing and rotorcraft programs, in composite, metallic and hybrid construction.

Programs run from R&D through qualification into full-rate production without changing suppliers, so qualification hardware and production hardware come from the same line.

  • Fixed wing
  • Rotorcraft
  • Fuselage sections
  • Wing structure
  • Control surfaces
  • Leading edges
  • Determinate assembly
Stratolaunch carrier aircraft engines
Large UAS

Large unmanned aircraft

Complete airframes and major assemblies for large UAVs and drones, delivered fully integrated at production rate, on processes sized for fleet quantities.

  • Full airframes
  • Wing boxes
  • Fuselage assemblies
  • Leading edges
  • Systems provisions
  • Determinate assembly
MQ-9 Reaper in flight
Small UAS

Small unmanned aircraft

Small UAV and drone airframes and components where weight and repeatability matter more than size: thin-wall composite structure with the process control to hold weight and geometry across a production run.

  • Airframes
  • Thin-wall structure
  • High volume
  • Assembly
  • Determinate assembly
Technicians finishing a small composite airframe
UAM

Advanced air mobility

Composite fuselage, wing and boom structure for eVTOL and other advanced air mobility aircraft: light, repeatable, with the materials testing and process qualification needed to move from flight test into certified production.

  • eVTOL airframes
  • Wing, boom & fuselage structure
  • Process qualification
  • Certification-grade process
Technician assembling an aerostructure in a fixture
Spacecraft

Spacecraft and launch structure

Large-diameter composite structure, fairing and tank hardware, and metallic structure: precision machined fittings, adapters, rings and brackets in aluminum, steel and titanium, for launch vehicles and spacecraft.

  • Composite structure
  • Metallic components
  • Fairing & tank hardware
  • Test articles
New Glenn on the pad
Radar

Radar models

Full and sub-scale radar models built to the surface accuracy range measurements demand. The model is only as good as its surface, so it is a machining and metrology job before anything else.

Machined on the same 5-axis mills as our tooling, finished, and verified with Leica laser trackers accurate to roughly 0.002 in.

  • Full-scale models
  • Sub-scale models
  • Surface accuracy
  • Range fixtures
Full-scale radar model on the shop floor
Machined

Monolithic titanium and aluminum detail parts

Large-format precision CNC machining of monolithic detail parts, in-house, from titanium and aluminum billets and forgings: bulkheads, spars, frames, longerons, ribs and fittings, each cut from a single piece of stock. The work runs on Janicki's own five-axis (5-axis) gantry mills and horizontal machining centers.

  • Titanium
  • Aluminum
  • Bulkheads & spars
  • Billets & forgings
  • Hybrid metal-composite
Monolithic aluminum wing rib machined from a single billet
Composite

Composite detail parts

Fly-away composite details supplied to customer assembly lines: skins, spars, ribs, frames, doors, ducts, fairings and brackets in carbon fiber (CFRP) and fiberglass, including honeycomb- and foam-cored sandwich panels where the design calls for it. Parts are laid up by hand or by automated fiber placement, cured in autoclave or out of autoclave, trimmed and drilled on 5-axis mills, and inspected with Nadcap-accredited NDT before they ship.

  • Skins & spars
  • Ribs & frames
  • Ducts & fairings
  • Cored structure
  • Nadcap NDT
Machined carbon composite detail part

How we build it


Layup to inspection, in-house.

Janicki is an aerospace composites manufacturer with composite fabrication, precision CNC machining, bonding, assembly and inspection on one floor, building major assemblies, sub-assemblies and detail parts. Programs come to us as build-to-print contract manufacturing against a customer’s design, or earlier, at R&D and process development.

Layup

Hand layup of carbon fiber prepreg with laser ply projection, automated fiber placement and automated layup in access-controlled clean rooms.

Cure

Six autoclaves to 18′ diameter and 50′ long, at up to 160 psi and 550°F; oven and out-of-autoclave processes; resin infusion.

Trim, drill and machine

Five-axis CNC trim and drill of cured structure to ±0.005 in on mills to 100 ft; hole patterns and interfaces machined to net for determinate assembly.

Metallic structure

Large monolithic titanium and aluminum detail parts machined in-house from billets and forgings, plus steel details, welded assemblies and hybrid metal-composite structure.

Bond and assemble

Adhesive bonding, mechanical assembly, systems installation and interface control in jigs we build ourselves.

Inspect

Nadcap-accredited NDT, laser-tracker and scan metrology, and CMM, on the same floor as the work.

Tooling

Masters, molds, mandrels and fixtures built in-house, so tooling lead time is ours to control.

R&D and process development

Materials and process lab for coupon testing, cure-cycle development and qualification articles; thermoplastic in-situ consolidation development with Electroimpact and Toray.

Program experience


Structures that are flying today.

A selection of the platforms carrying Janicki-built structure right now.

MQ-9B SkyGuardian in flight

MQ-9B SkyGuardian

Composite airframe structure for General Atomics' MQ-9B SkyGuardian and SeaGuardian, produced at rate across U.S. and allied fleets.

F-35 Lightning II

Sole-source provider of drill and trim for determinate assembly since 2010.

Stratolaunch Roc

Roughly 40% of the structure, by weight, of the widest-wingspan aircraft ever flown, on tooling from the same floor.

Start a program

Bring us the structure.

Send the platform, rate and schedule and we will propose a tooling approach, a build plan and an inspection plan.

Contact us about a program

Next

The tooling is built here too.

Aerospace tooling →