Decision

Website Design for Aerospace & Defense

An aerospace and defense site is a technical interview that shapes the buyer decision. Readers will learn how to fix structural gaps by adding specification tables, obvious contact paths, and dedicated certification pages.

Passing the First Technical Procurement Interview

For an aerospace and defense manufacturer, the website is not a brochure. It is the first technical interview with a procurement officer at HAL, Boeing, Lockheed Martin, or a Tier-1 supplier. They scan it before they call. They want three things in under thirty seconds: what you make, what you are cleared to make it under, and one obvious path to send the RFQ.

A 2025 scan of 3 India/US aerospace and defense sites (17 pages total, our competitor benchmark) confirms what most operators already suspect:

• 67% run a homepage carousel. Visually present, rarely useful.
• 67% show stat counters (years, contract awards, NSNs). Real proof points, rarely tied to a source.
• 67% use card grids for capabilities. Helpful, only if the cards carry actual numbers.
• 33% have a working RFQ funnel. Two of three sites bury contact behind a form with no fields for drawings, material spec, or destination of use.
• 33% expose WhatsApp on the homepage. Usually a generic sales line, not a sales engineer.

Gaps that hurt on the first scan:

• Few Aerospace & Defense competitors carry FAQPage schema, leaving it largely absent across the industry.
• 0% table-formatted specifications.
• 33% make the phone number clickable on mobile.

So most A&D sites are visually similar and structurally thin. The rebuild that wins the screen test is the one that fixes those four lines.

What the Site Needs (Page Taxonomy)

A credible aerospace and defense site runs roughly eight pages plus a small support set. Each page exists to answer one question a buyer is already asking.

Capabilities must do the heavy lifting. our competitor benchmark reports spec tables at 0% - meaning none of the audited A&D sites publish pierce-vectors, tensile-strength ranges, machine envelope (X / Y / Z travel), or surface-finish tolerances. That is the single biggest visible gap to a buyer comparing two CNC shops. Fix it first.

Certifications live on their own page. Showing "AS 9100, ISO 9001:2015, NADCAP, ASA-100" on a homepage hero is fine for scanning; the audit depth belongs on its own URL with the issuing registrar, scope of registration, certificate number, and validity dates (NSL Aerospace and Stress A&D do this well on their dedicated quality pages [nslaerospace.com/quality, stress-ad.com/accreditations-certifications]).

Programs and platforms is the page Indian primes specifically need. Tata Advanced Systems lists the Vajra Riot Control Vehicle, ALS-50 loitering munition, Rajak observation system, WhAP 8x8, and the Akash Air Force Launcher as named programs [tataadvancedsystems.com/]. Smaller Tier-2 / Tier-3 suppliers should mirror that pattern: Boeing supplier since 2014, Lockheed supplier code ABC-123, ISRO part number series. Any qualifying named relationship earns its own line.

Industry pages must map to how buyers search. South India alone is forecast to log an 8.2% CAGR through 2035 in the India A&D market [expertmarketresearch.com]. A site that targets "aerospace CNC machining Bangalore" wins against one that targets "precision manufacturing India."

Components That Convert

Visuals and modules correlate weakly with conversion. The table below compares what our competitor benchmark shows versus what an aerospace and defense site actually needs:

Three components deserve a callout.

RFQ funnel. The single highest-leverage page. Fields that matter:

• Part name and drawing upload
• Material specification (Ti-6Al-4V, Inconel 718, Al 7050)
• Quantity and target unit cost band
• Destination / end use (commercial aviation, defense - when ITAR-clearable, specify jurisdiction)
• Required certifications - AS9100 first article, AS9102 inspection reports
• Deadline and quote validity

Anything less than this is a contact form. The buyer will email you anyway and lose 24 hours. Make the form not lose those hours.

Click-to-call. 33% clickable is a poor rate. Defense buyers call at lunch hour, US Eastern Time. Make the phone a sticky header CTA on mobile, not a footer ornament. Millennium Aerospace & Defense publishes a clickable (877) 623-2376 on every page; that is the bar [madaero.com].

Specs on capability cards. No audited site tables its tolerances. A buyer comparing two CNC shops on Google needs to see "5-axis envelope 600 x 900 x 500 mm, positional +/- 0.005 mm, surface finish Ra 0.8, AS9102 first article inspection" before they pick up the phone. One good card converts harder than three generic ones.

SEO + AEO

SEO and AEO converge on the same thing: have a structured page that Google, ChatGPT, Perplexity, and Gemini can both read and quote. A&D has a small but important edge - buyers query with named platforms ("C-295 Tier-2 supplier India", "Akash launcher CNC parts") and you want to be the cited source.

Title and meta. One per page. Capabilities pages target "[process] for [industry] in [city]", not "solutions" or "excellence". A Bangalore CNC shop targeting "5-axis machining aerospace Bangalore" outranks the same shop targeting "precision manufacturing" every time.

JSON-LD block on every template. Five types earn their place:

1. Organization - name, address (one per plant), contact phone, NAICS code (332710 for machine shops, 336413 for aerospace parts), CAGE code if registered with SAM.gov, founding year.
2. Service - one per capability page, with areaServed set to India and the United States.
3. FAQPage - the missing 0% from our competitor benchmark. Wrap every FAQ accordion in @type: FAQPage JSON-LD with a Question for every Q and an Answer containing two-to-three sentences of plain text.
4. BreadcrumbList - on every interior page; the cheaper the better.
5. OfferCatalog - groups capability types (machining, sheet metal, composites, electronics, MRO) under ItemList entries linking each to its own Service URL.

Two extras worth adding:

• HowTo for capability explainers (e.g., "How AS9102 first article inspection works").
• Article on every case study with author, datePublished, and about pointing at the prime customer.

llms.txt. A plain-text file at /llms.txt that lists every capability page, every certification, every program, and a one-line description of each. The big answer engines treat this like a sitemap for AI crawl. The India A&D market was valued at USD 30.72 billion in 2025 and is forecast to hit USD 61.00 billion by 2035 at a 7.10% CAGR [expertmarketresearch.com]; the AIs are being asked about suppliers in this market daily. If your metadata is missing, the AI answers someone else.

Content cadence. One capability-corner article per month, structured around a named OEM program or a process (AS9102 first article inspection, NADCAP heat treat, ITAR-controlled data handling). These are the queries procurement engineers paste into ChatGPT at midnight.

Common Mistakes

Five patterns I keep finding on India/US A&D rebuilds:

1. "Request a Demo" on a manufacturer site. This template leaks from SaaS. A defense shop takes RFQs, not demos. Replace every "Request a Demo" with "Send Drawing for Quote" or "Start RFQ".
2. "Solutions" as a navigation label. Buyers search for processes (5-axis machining, NADCAP heat treat, AS9102 inspection). "Solutions" hides those words from search and gives the buyer nothing to click. Renaming "Solutions" to "Capabilities" recovers a measurable amount of organic traffic.
3. Certifications as PDF links. A 14-page cert PDF buried under "Quality" is not a badge. Cut the certificate ID, the issuing registrar, and the validity date into a visible badge - the same way NSL Aerospace displays AS9100D / ISO 9001:2015 / NADCAP / ASA-100 on its quality page [nslaerospace.com/quality]. AI scrapers and human screeners both want this visible.
4. No export-control disclaimer on the RFQ form. Indian suppliers handling US data need an ITAR / EAR acknowledgment before a buyer can share drawings. Generic "(c) 2024" footers do not clear CUI. Add an explicit "By submitting drawings you confirm jurisdiction and ITAR/EAR clearance" line.
5. India and US treated as one audience. They are not. US buyers need CAGE codes, NIST 800-171, CMMC, and SAM.gov registration. Indian buyers need MSME / Udyam, DGFT export license status, and offset-clause references. A two-tier site with country-aware content wins both.

A sixth, smaller mistake: missing a click-to-call number on mobile (33% of audited sites). Fix this in an afternoon - convert the phone to a tel: link with a sticky header on the homepage and every interior page.

FAQ

Who is the buyer behind the aerospace and defense website? A mix. In the US: procurement officers at primes (Lockheed Martin, Northrop Grumman, Boeing, Raytheon) and supply chain specialists at Tier-1 integrators. Lockheed Martin's supplier hub alone routes US vendors through cybersecurity, ethics, T&Cs, FAQs, and eInvoicing 2026 training [lockheedmartin.com/en-us/suppliers.html]. In India: sourcing desks at HAL, BEL, Tata Advanced Systems, DRDO labs, and Adani / Reliance defence platforms.

How do we handle ITAR-controlled drawings on the RFQ form? Add an explicit jurisdiction and ITAR / EAR attestation field before the drawing upload. Public-facing RFQ intake must default to the cleanest path: a link asking the buyer to request a secure portal through email first, then the RFQ funnel after the buyer signs an NDA.

How long does a rebuild take? For a mid-size Tier-2 supplier: 4-6 weeks for IA and design, 2-3 weeks for build, 1 week for QA and launch. For a clean rebuild with all eight pages and JSON-LD wired in, 6-8 weeks is realistic.

What does it cost? A serious aerospace and defense rebuild with custom capabilities pages, AS9100-style copy, RFQ funnel, and full JSON-LD ships in the low-five-figures USD range for most Indian and US Tier-2 / Tier-3 suppliers. Less expensive than a brochure video, more useful than a stock theme.

WordPress or Webflow? For most A&D shops, Webflow wins on speed and build cost. For US defense suppliers who need backend login portals for SAM.gov / supplier hub integration, WordPress with proper access control wins.

Will AI search pick up our site? Yes if the JSON-LD is correct. AEO - Answer Engine Optimization - means explicitly providing the schema answer engines pattern-match on: FAQPage, HowTo, Product, Article, Review, QAPage, plus an /llms.txt file listing your public pages. Adoption is rising fast across B2B AI visibility plays. The 0% gap on FAQPage schema is the lowest-cost fix on this list.

What stays on the old site during the rebuild? Keep the homepage and contact form on the old URLs for 60 days with 301 redirects to the new build for everything else. Procurement officers do not enjoy broken links.

About Plact

Plact is a small studio (plact.work) that builds B2B websites for manufacturers, exporters, and engineering services companies across India and the US. We do fixed-scope rebuilds with structured data, an RFQ funnel, AEO-ready metadata, and a launch checklist that an owner can run without a sales-team handoff.

Next step. Send your current URL plus the two-to-three cities you serve to hello@plact.work. Within 48 hours you get a rebuild plan and a fixed price. No sales call.