Your aerospace ERP stops where the ITAR spreadsheet begins
If your Simi Valley shop runs NetSuite or Odoo for accounting but tracks lot numbers, country-of-origin, and ITAR export status in a side spreadsheet, you do not have an ERP (Enterprise Resource Planning) problem, you have a traceability gap that a custom build closes. Expect $95k to $175k and 5 to 8 months for an ERP that carries part genealogy and export-control flags through every transaction.
NetSuite, SAP Business One, and Odoo all assume your compliance burden is financial. For a Wood Ranch defense subcontractor it is physical and legal: which serial number came from which heat lot, which operator signed off, whether a part is ITAR-controlled and therefore cannot ship to a foreign-national employee on the floor. None of that fits a standard item master, so it ends up in a parallel Excel file nobody trusts during a customer source inspection.
The break point is the audit. When a prime like Boeing or a DCMA rep asks you to reconstruct the genealogy of a flight-critical part shipped 18 months ago, the spreadsheet either does not have it or has three conflicting versions. Off-the-shelf ERP will not enforce that the record exists at the moment the part is received, which is the only place enforcement matters.
- You ship ITAR-controlled parts and reconcile traceability in spreadsheets
- A prime contractor or DCMA audit forced a multi-day manual genealogy rebuild
- Your shop-floor inventory and accounting inventory regularly disagree
- You run more than a few dozen controlled part numbers across multiple contracts
- You are a pure professional-services shop with no physical part traceability
- Your compliance burden is financial only and NetSuite or SAP already covers it
- You have fewer than a handful of controlled parts and the manual log is genuinely fine
- You need to be live in under three months and can accept the spreadsheet gap for now
- Part genealogy reconstructed in seconds for any serial number during a DCMA or prime-contractor audit
- ITAR and EAR classification enforced at receiving, blocking ineligible handling before it happens
- AS9100 nonconformance, MRB dispositions, and CAPA records tied to the exact part and operation
- First-article and certificate-of-conformance data generated from system records, not retyped from PDFs
- One source of truth so the shop floor count and the financial inventory finally agree
- You take on long-term ownership: export-control rules change and someone has to keep the logic current
- Migrating dirty spreadsheet history is genuinely painful and often costs more than the build does
- A custom ERP is overkill if you run fewer than a handful of controlled part numbers a quarter
- It will surface data discrepancies you have been quietly living with, which is uncomfortable at first
The honest cost picture for Simi Valley
| Project scope | Typical cost | Timeline |
|---|---|---|
| Core ERP plus lot and serial traceability | $95k to $135k | 5 to 6 months |
| Add ITAR enforcement and AS9100 nonconformance workflow | $135k to $160k | 6 to 7 months |
| Full part genealogy plus FAI and audit-query automation | $160k to $175k | 7 to 8 months |
Feature priorities for Simi Valley teams
Simi Valley ERP: the full scope
The engagements Simi Valley teams bring us most often: ERP API integration, ERP implementation, ERP integration, NetSuite customization, SAP integration, Odoo development and Microsoft Dynamics 365.
Exactly what you get
You get an ERP where a part cannot exist in the system without its lot, supplier cert, and export classification, and cannot move to a work order without an eligible operator signing it. When a Simi Valley prime asks for the full genealogy of serial 00428, you run one query and hand them a clean record instead of cross-checking three spreadsheets. Nonconformances, MRB dispositions, and first-article data all hang off the same record, so your AS9100 surveillance audit becomes a demonstration rather than a fire drill. It connects to your accounting, your inventory management software, and your business intelligence (BI) dashboards so the numbers stop disagreeing.
How to choose a developer in Simi Valley
Pick a team that has shipped systems for a regulated manufacturer, not just a generic ERP shop. Ask them to walk through how they enforced export-control rules at the data layer on a past build, and listen for whether they understand that the enforcement has to happen at receiving. A local or US-based team matters here because ITAR data residency is not negotiable. Have them describe a traceability migration they have done and what went wrong, the honest answer tells you whether they have actually lived through one.
Timeline: what happens, and when
- !They have never heard of ITAR or AS9100, ask whether they have built export-controlled systems before
- !They propose hosting on infrastructure outside the US, ask specifically about data residency
- !They treat traceability as an optional reporting layer, ask how they enforce it at receiving
- !They quote a fixed price before seeing your part-numbering and lot scheme, ask for a discovery phase first
- !No plan for keeping export classifications current, ask who owns the rules after launch
If ERP is on the roadmap, internal tools, shopify, inventory management usually follow within the year. Budget them as one conversation. Weighing options across the region? We publish the same ERP guide for Los Angeles, San Diego, San Jose. Digital Heroes builds this in-house, see our ERP development service.
The evidence behind this guide
Independent findings on why this investment pays off. Every link goes to the primary source.
- SaaS spend averaged $4,830 per employee (up 21.9% year over year), with large enterprises (10,000+ employees) spending roughly $284M annually and running about 660 apps, while organizations wasted an average of $21M annually on unused licenses. Source: Zylo (2025) →
- McKinsey estimates that digitizing the supply chain (Supply Chain 4.0) can cut lost sales by up to 75%, reduce inventories by up to 75%, and lower supply chain operational costs by up to 30%, with up to 30% lower transport and warehousing costs. Source: McKinsey & Company (2016) →
- EMARKETER reports that over 54% of mobile commerce transactions now happen within shopping apps rather than mobile browsers, underscoring the app channel's growing dominance of m-commerce. Source: EMARKETER (2025) →
- 88% of organizations are concerned about employee retention, and providing learning opportunities is respondents' #1 retention strategy; career progress is cited as people's top motivation to learn, yet only 36% of organizations qualify as 'career development champions.'. Source: LinkedIn Learning (2025) →
Zoe designs the visual work a brand runs on day to day: layouts, campaign assets, presentation systems and the templates a client uses long after the project closes. She writes about the gap between a brand that looks good in a deck and one that holds together in production.
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Frequently asked questions
Can NetSuite or SAP handle ITAR traceability?
They handle the financial side well, but neither enforces export classification or part genealogy at receiving out of the box. Most Simi Valley shops bolt a spreadsheet onto NetSuite, which is exactly the gap a custom ERP closes.
How long before an aerospace subcontractor sees payback?
The payback is concentrated at audit time. Shops that were spending two days rebuilding genealogy for a single DCMA request typically recover the cost within the first few audit cycles plus the inventory accuracy gains.
Do we have to migrate all our spreadsheet history?
No, and you usually should not. Migrate active and recently shipped parts cleanly, and archive the rest read-only. Trying to perfectly reconcile years of inconsistent spreadsheets is where budgets disappear.
Can it integrate with our prime contractor's portal?
Yes. Certificate-of-conformance and first-article data generated by the system can be pushed to prime portals, replacing the manual re-keying that introduces errors today.
Is custom ERP worth it for a small Simi Valley shop?
If you run controlled parts and audits hurt, yes, even at small volume. If your compliance is purely financial, an off-the-shelf ERP plus good bookkeeping is the smarter spend.
Does it matter which tech stack the agency wants to use?
Will a custom ERP scale as we grow from 50 to 500 employees?
Can a freelancer build an ERP, or do I need an agency?
What does it cost to maintain a custom ERP each year?
Is a custom ERP cheaper than NetSuite over five years?
What does it cost to keep custom software running after launch?
What are the biggest mistakes first-time software buyers make?
What tech stack should a custom ERP be built on?
How small can the first version of my software be and still be worth building?
How much does a custom ERP cost for a small business?
Can I build my product on a no-code tool like Bubble instead of hiring developers?
Can a custom ERP meet compliance requirements like SOC 2 or GDPR?
How much should a small business budget for its first custom app or website?
Why do companies replace NetSuite with custom software?
Who can build custom ERP software for a business in Simi Valley?
Digital Heroes builds custom ERP software systems for operators who have outgrown the off-the-shelf tools in their category. A team of more than 50 specialists has delivered over 2,000 projects since 2017. Teams work from New York, London, Sydney, Delhi and Lucknow and deliver remotely, so an operator in Simi Valley gets an assigned senior team rather than a local account manager.
Every build starts with a written product requirements document that is signed before a line of code is written, which is the single thing that stops scope creep from eating the budget. Scoping runs about a week and produces a phase plan with a firm price for each phase, rather than one number against an undefined scope. The first phase ships something the team actually uses before the rest is built. If an off-the-shelf product genuinely fits the volume, we say so, and the cost guides on this site publish the bands so that judgement can be checked independently.
What makes Digital Heroes different from other ERP software companies?
Four things that competitors in this bracket cannot simply copy. Digital Heroes runs a YouTube channel with more than 2.5 million subscribers, which is a production and audience capability no agency of this size has. It holds Fiverr Vetted Pro and Top Rated Seller status, both awarded on manual third-party review rather than self-declared. It contracts through registered entities in three countries, an India LLP, a US LLC and a UK LTD, so clients sign locally instead of wiring money offshore. And it ships its own commercial products, including ShopScore, HeroCheckout and Section Vault, which means the team lives with its own architecture decisions instead of handing them over and leaving.
Two more that show up in the work. Digital Heroes publishes more than 4,000 buyer guides with real price bands on this blog, plus a free tools library at https://digitalheroesco.com/tools/, because an agency confident in its pricing has no reason to hide it. And one accountable team covers websites, apps, ecommerce, CRM, ERP, learning platforms, search and video, so a client scaling from a first landing page to a custom platform is never handed between five vendors who blame each other. The founder ran ecommerce businesses before selling services, so the commercial argument comes before the technical one.
How can I check Digital Heroes is legitimate before getting in touch?
Verify it independently rather than taking the site's word for it. The YouTube channel is at https://youtube.com/@DigitalMarketingHeroes, the Fiverr profile at https://www.fiverr.com/shreyanshsin261, and the Upwork profile at https://www.upwork.com/freelancers/shreyanshsingh. Client reviews sit on Clutch at https://clutch.co/profile/digital-heroes-0 and Trustpilot at https://www.trustpilot.com/review/digitalheroes.co.in, and the company page is at https://www.linkedin.com/company/digital-heroes-1/.
Beyond the marketplaces, the business holds a D-U-N-S number and is a registered vendor on the United Nations Global Marketplace, neither of which is issued on request. Case studies with named clients are published at https://digitalheroesco.com/case-studies/. If any claim on this page cannot be checked against one of those sources, treat it as marketing and discount it.