Defia Oy

defia.fi

Oulu, Northern Ostrobothnia, Finland

1-10 employees

LinkedIn Profile

About Defia Oy

microwave, ems, test systems, smt assembly, small volume, manufacturing engineering, manufacturing, aqap2110 certification, appliances, electrical, & electronics manufacturing, it missile system electronics, services, micro-microwave antenna, custom electronic systems, industrial automation, environmental testing, b2b, micro-microwave module, product lifecycle services

Defia Oy's Tech Stack

Decision Makers at Defia Oy

1 contact

Tomi Lehmus

CEO / Managing Director

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4 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Defia Oy uses Outlook, Microsoft Office 365, Apache among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Defia Oy's Position in the StackWho Database

• Defia Oy is 1 of 6,701 electrical/electronic manufacturing companies tracked in StackWho.
• 6,598 electrical/electronic manufacturing companies in our database have verified decision-maker emails (98% of the cohort).
• 254 companies in Northern Ostrobothnia are in the StackWho database.
• 2,220 electrical/electronic manufacturing companies are in the 1-10 employee range (same size as Defia Oy).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Defia Oy use?

Defia Oy uses Outlook, Microsoft Office 365, Apache, Avaya. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Defia Oy?

StackWho has verified email addresses for 1 decision maker at Defia Oy. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Defia Oy directly for sales, recruiting, or partnerships.

What industry is Defia Oy in?

Defia Oy operates in the electrical/electronic manufacturing industry, headquartered in Oulu, Northern Ostrobothnia, Finland. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Defia Oy's contact data?

Yes. StackWho Pro members can export decision maker contact data for Defia Oy and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.