✈️ AS9100
AS9100 Rev D Aerospace Manufacturers in Concord, NH
Aerospace and defense work doesn't move on price alone in central New Hampshire; it moves on whether a shop can prove its quality system meets AS9100 Rev D. Concord's machining base feeds brackets, housings, and machined assemblies up the chain to New England primes, and those primes flow down requirements that a generic ISO 9001 system simply doesn't cover. This page walks through what AS9100 actually controls and how a buyer verifies it before placing flight-critical work.
AS9100ISO 9001NADCAP
What AS9100 Rev D adds beyond ISO 9001
AS9100 Rev D is the aerospace sector's quality management standard. It incorporates the full text of ISO 9001:2015 and layers on roughly 100 additional requirements written specifically for aviation, space, and defense. Those additions are exactly the controls a Concord shop needs in order to supply flight hardware: configuration management so revisions are controlled, counterfeit-part prevention to keep fraudulent material out of the supply chain, foreign object debris (FOD) prevention on the floor, product safety and human-factors considerations, and formal risk management across the product realization process.
For a buyer, the difference is concrete. A FOD program means the shop controls loose hardware, debris, and contamination that could end up inside a machined cavity destined for an engine or actuator. Counterfeit-mitigation means raw stock is traced to legitimate mills, not gray-market suppliers. Configuration management means the part you reorder in two years is built to the same controlled revision, not a drifted version.
This is why aerospace-defense customers near Concord treat AS9100 as non-negotiable for flight parts. ISO 9001 alone leaves the aerospace-specific risk uncontrolled.
Verifying AS9100 status through OASIS and the certificate
AS9100 certifications are tracked in OASIS, the IAQG's Online Aerospace Supplier Information System. Unlike a generic ISO certificate, an AS9100 registration can and should be confirmed in OASIS, which shows the certified scope, the certification body, the certificate status, and audit dates. Ask the Concord supplier for their OASIS entry or certificate number and verify it directly rather than accepting a PDF.
Check the scope against your part's process flow. AS9100 scope statements name the activities certified, and a shop certified for 'machining of aerospace components' may not have assembly, special processes, or testing inside that scope. Confirm the certified site address matches the Concord facility that will actually cut your part.
Watch for status nuances. A certificate can be active, suspended, or expired, and OASIS reflects that. Also note the certification body's accreditation, since AS9100 bodies are themselves accredited under the IAQG scheme. A supplier reluctant to share OASIS details, or one whose scope is narrower than the work you're quoting, deserves a direct conversation before you proceed.
Documentation a flight-hardware buyer should require
For aerospace parts out of Concord, the paperwork is part of the product. Expect a first article inspection report in AS9102 format for new or changed parts, documenting every drawing characteristic with actual measured values. The FAI is your evidence that the process produced a conforming part before the production run committed.
Require full material traceability: mill certifications tied to heat and lot numbers, and a documented chain from raw stock to finished part. For any special processes in the routing, require evidence the processor is NADCAP-accredited and on the supplier's approved-supplier list. A certificate of conformance (CoC) should accompany each shipment, and for defense work you may also need source or government inspection sign-off.
Don't overlook the supporting records: calibration certificates traceable to NIST for the gauges measuring your critical dimensions, control plans, and the corrective-action record if a nonconformance occurred. A genuine AS9100 shop generates all of this as a matter of course, so a complete, prompt package is itself a quality signal.
Local sourcing realities for Concord aerospace work
Concord's strength is precision CNC machining and inspection, and its position on I-89 and I-93 keeps it inside a tight New England logistics web. A prime or Tier 1 buyer can drive to the shop for a source inspection or a corrective-action review the same day, which matters when a flight part fails first article and the clock is running.
The limiting factor is special processes. Most flight parts require heat treat, coating, plating, or NDT, and those must be NADCAP-accredited. A Concord machining house typically subcontracts these to accredited processors elsewhere in New England, so the realistic routing is machine in Concord, ship to an accredited special-process house, then return for final inspection. Short regional freight legs keep that manageable, but you should map the full routing and confirm every special-process node is accredited.
On cost and schedule, expect aerospace pricing that reflects the documentation burden AS9100 imposes, not just machine time. Lead times for new flight parts often run six to eight weeks or more once FAI and special-process qualification are included. New Hampshire's lack of sales tax helps marginally, but skilled aerospace-machinist labor in the corridor is in demand and priced accordingly.
Adjacent credentials a Concord aerospace buyer often needs
AS9100 rarely travels alone. Because flight parts almost always touch a special process, NADCAP accreditation at the processor level is the companion credential most buyers end up verifying alongside AS9100. The machining shop holds AS9100; the heat-treat, coating, or NDT house holds NADCAP for that specific process.
For defense-oriented work, ITAR registration enters the picture. Many aerospace parts moving through Concord shops are tied to defense platforms and fall under ITAR's export-control regime, meaning the supplier must be registered with DDTC and control access to technical data. A buyer placing controlled work should confirm ITAR registration and an export-compliance program in addition to AS9100.
When the same supplier also serves medical or commercial customers, you may see ISO 13485 or ISO 14001 on the wall too. None of these substitute for AS9100 on flight hardware, but a shop carrying several signals a mature, audit-ready quality culture that aerospace buyers value.
Frequently Asked Questions
AS9100 certifications are recorded in OASIS, the Online Aerospace Supplier Information System maintained by the IAQG, which is the authoritative place to confirm status. Ask the Concord shop for their OASIS entry or certificate number and look it up directly rather than trusting an emailed certificate. OASIS shows the certified scope, the certification body, audit dates, and whether the certificate is active, suspended, or expired. Match the certified site address to the exact Concord facility that will machine your part, since a multi-site company may have only one location certified. Read the scope statement against your part's full process flow, because a shop certified for machining may not have assembly, testing, or special processes inside its AS9100 scope. Also confirm the certification body itself is accredited under the IAQG scheme. If the supplier hesitates to share OASIS details or the scope is narrower than your requirement, resolve that before placing flight-critical work.
Usually not. Most Concord-area aerospace suppliers are precision CNC machining and inspection houses, and special processes such as heat treat, anodizing, plating, chemical processing, welding, and nondestructive testing are typically subcontracted to dedicated processors. For aerospace work, those special-process suppliers must be NADCAP-accredited for the specific process, and they should appear on your machining supplier's approved-supplier list. The practical routing is to machine the part in Concord, send it to a NADCAP-accredited special-process house elsewhere in New England, then return it to Concord for final inspection and documentation. When you evaluate an AS9100 shop, ask to see the routing for parts like yours and confirm every special-process node is accredited and controlled. The machining shop's AS9100 system is responsible for managing those outside processors, so a mature supplier will readily show how it qualifies, monitors, and audits them rather than treating special processes as a black box.
A first article inspection (FAI) is a complete, documented verification of a new or changed part against every requirement on the drawing, typically recorded on the AS9102 forms standardized for aerospace. It captures the actual measured value for each characteristic, the method used, and traceability back to the inspection equipment, proving that the manufacturing process as set up produces a conforming part before the full production run commits. Concord aerospace buyers require it because flight hardware leaves no room for discovering a tooling or programming error after a hundred parts are cut. The FAI is triggered not only at initial production but also when there's a design change, a process change, a new manufacturing location, or a lapse in production. It's also a portability check: if your supplier moves the part to a different machine or building, a fresh FAI confirms nothing drifted. Always require the AS9102 package as a condition of first-article acceptance and keep it on file for the part's life.
Often yes. AS9100 governs the quality management system; ITAR governs export control of defense articles and technical data. Many aerospace parts that move through Concord machining shops are tied to defense platforms and fall under the U.S. Munitions List, which means the supplier must be registered with the State Department's Directorate of Defense Trade Controls (DDTC) and must control access to controlled technical data, including drawings and specifications. The two requirements are independent: a shop can be AS9100 certified but not ITAR registered, which would make it unsuitable for controlled defense work even if its quality system is excellent. When you place defense-related work, confirm the Concord supplier holds current DDTC registration and operates an export-compliance program that restricts technical-data access to U.S. persons and uses controlled handling for files and shipments. For the part itself, you'll still want AS9100 for the quality system and NADCAP for any special processes in the routing.
The main argument for keeping aerospace machining in central New Hampshire is access. Concord sits on I-89 and I-93 within a short drive of New England's aerospace and defense primes, so a buyer can run a source inspection, sit in on a corrective-action review, or resolve a failed first article in person and in a single day. That proximity compresses the qualification cycle, which is the slowest part of bringing a new aerospace part online. Concord shops are also embedded in a regional network of NADCAP-accredited special-process houses, so the machine-then-process-then-inspect routing stays inside short New England freight legs. The tradeoff is that the local pool of any single specialized capability is smaller than a national search would surface, so for unusual processes or very high volumes you may still go wider. For most low-to-mid-volume flight-hardware programs, though, the combination of in-person access, regional special-process coverage, and no New Hampshire sales tax makes local sourcing the lower-risk choice.
Last updated: July 2026
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