You Just Earned AS9100. Why Can't Aerospace Buyers Find You?
By Doug Mansfield • October 13, 2026

The Quiet After the Audit
A shop finishes its AS9100 registration audit. A year of work: procedures rewritten, internal audits run, consultant and registrar fees paid. Finally, a certificate. It goes on the lobby wall, a badge goes in the website footer, and then the RFQs look exactly like they did before.
I see this pattern among manufacturing companies moving into aerospace. The certification was real work, and it matters. It just doesn't create demand by itself.
Why the Certificate Alone Doesn't Bring RFQs
Aerospace buyers rarely search for "AS9100 shop" and stop there. They search for a capability and the certification together: 5-axis titanium machining with AS9100, or precision machining of nickel alloy brackets for an engine program. The certificate gets a shop through the gate. The capability detail is what gets it on the list.
What I see on many machine shop websites is the announcement without the connection. A news post says the shop earned AS9100. The capability pages, written years earlier, don't mention aerospace at all. A buyer looking for contract manufacturing partners can't tell what the shop makes for this industry.
The same gap hurts in AI search. When an engineer asks an AI tool for AS9100 shops that machine titanium, the tool needs to find both facts on the same page, stated plainly. Making that connection is what AI search optimization for manufacturers is built to do.
What OASIS Does and Doesn't Do
AS9100 certificate holders are listed in the IAQG's Online Aerospace Supplier Information System, known as OASIS. The shop doesn't submit that listing. The certification body does, after the audit. Anyone can register to search the database, and aerospace buyers use it to confirm a supplier's certification is current.
What the shop controls is narrower. It can make sure its record is accurate (legal name, address, sites covered, scope of certification), and it can decide whether customers are allowed to see audit details. A scope that says "machining" when the shop also does assembly and special processes undersells it in the one place buyers go to verify.
The First Weeks After Certification
What I recommend doing in the first few weeks:
- Rewrite the capability and quality pages to connect the certification to real work: materials, part types, tolerances held, and the programs the shop supports.
- Review the OASIS record with the registrar and correct anything wrong or vague.
- Update listings and supplier portals, including industry directories, customer portals, and the LinkedIn company page.
- Tell existing customers directly. Some already buy non-aerospace work from the shop and may have aerospace programs they couldn't send before.
- Add the certification and its scope to quote templates and the capability statement.
Write the Certification Into the Capability
The fix is mostly about sentence construction. Instead of "AS9100 certified" in a footer, the certification belongs in the same sentences as the work: AS9100D-certified machining of titanium and Inconel components, with the tolerances the shop actually holds and the kinds of programs it serves, on a page that also lists the machines.
Buyers look for related credentials too. Nadcap accreditation matters for special processes such as heat treating, chemical processing, and nondestructive testing. ITAR registration matters for defense work. Where a shop holds them, they belong on the same pages, described the same way.
One more thing to plan for. AS9100D is set to be replaced by a revision called IA9100. As of this writing, a publication date hasn't been confirmed; industry estimates range from late 2026 to mid-2027, followed by a multi-year transition. Nothing on the website needs to change yet. But a shop that writes "AS9100D" in forty places will want to find them all quickly when the transition starts.
The Price of Entry, Not the Win
AS9100 is the price of entry into aerospace work. It proves the quality system. What wins the RFQ is everything the certificate doesn't say: what the shop makes, in which materials, to what tolerances, for which programs. Publish that next to the certificate and the audit starts paying off.
How Mansfield Can Help
Mansfield Marketing helps newly certified aerospace suppliers connect AS9100 to the capabilities buyers search for, across the website, listings, and AI search, as part of a holistic marketing strategy. Contact Mansfield Marketing to discuss turning a new AS9100 certification into aerospace RFQs by requesting a quote or calling us at (713) 936-5557.

Written by Doug Mansfield | President, Mansfield Marketing
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