KoreaFront · Business & Market Research
If you are a founder or international expansion lead deciding whether to run Korea customer interviews, start by answering one practical question: which of your assumptions must be validated locally to decide next steps? This brief helps you translate business-level uncertainties into testable interview questions, select the minimum evidence you need, and design a reliable local coordination and reporting structure when you have no Korea-based employee. It keeps scope tight, preserves executive time, and builds contingencies you can act on—either to move to a pilot, to iterate product-market fit hypotheses, or to pause and reassess resource allocation. Use this as a diagnostic tool to make a clear go/no-go research scope decision and to brief any external coordinator or interpreter you engage.

Planning a Business & Market Research project?
Share your market, product, current stage, intended timeline, and biggest uncertainty. We will help clarify an appropriate Korea project scope.
Questions to settle before committing resources
| Step | Decision question |
|---|---|
| 01 | Separate assumptions (beliefs) from questions (testable inquiries) before recruiting interviewees to avoid confirmation bias. |
| 02 | Prioritize three to five high-impact questions that directly affect the entry decision—pricing tolerance, decision criteria, procurement channel fit. |
| 03 | Assign a single local coordinator reporting to one executive; define weekly evidence deliverables and a stage gate review. |
| 04 | Prepare for contingencies: what to do if interviews contradict your core assumptions, or if recruitment fails within two weeks. |

What assumptions should I convert into testable questions?
Start by listing the assumptions that underpin your Korea plan: who the buyer is, what price they will accept, where they discover suppliers, and what regulatory steps they expect. Treat each assumption as a hypothesis framed in measurable terms. For example, replace “Korean companies value X” with “At least 40% of mid-market buyers rate X as a top-two purchase criterion.” This forces clarity about what evidence will change your decision.
Related guideKorean competitor analysis for global SME founders: What should I test first? →
Translate hypotheses into interview questions that probe behaviors and trade-offs rather than opinions. Ask about the last purchase, the decision process, and alternatives considered. Use scenario prompts rather than abstract queries; scenarios reveal priorities, procurement cycles, and unstated constraints. Keep questions short, avoid leading language, and record verbatim responses where possible so later coding can reveal patterns rather than anecdotes.

Which interview methods and samples make sense without a local hire?
When you have no Korea-based employee, prefer a mixed method coordinated by a local partner: short screeners to identify relevant roles, 30–45 minute semi-structured interviews, and optional short follow-up surveys for quantification. Use remote video where the candidate is comfortable, and in-person sessions when showing product samples or observing physical workflows. Ensure interpreters or bilingual moderators are briefed on nuance and the difference between probing for behavior versus opinion.
Related guideKorea market research for global SME founders: testable first routes →
Sample selection should be purposive: decision-makers and users from companies matching your ICP (ideal customer profile), plus two comparator groups—one likely-to-buy and one unlikely-to-buy—to surface boundary conditions. For SMEs, prioritize procurement or department heads who budget decisions; for consumer-facing products, recruit end-users with recent purchase experience in the category. Limit the initial sample to 12–20 interviews to reach actionable signal quickly, with an agreement to expand if findings are conflicting.
Need a locally grounded decision before launching?
You do not need a finished request for proposal. Send the assumptions you need to test, and we can organize the next questions and possible workstreams.
How do I set a reliable local coordination and reporting structure?
Appoint a single executive owner who will decide after the research and assign one local coordinator responsible for recruitment, scheduling, interpreting, and raw data delivery. The coordinator can be an external consultant, interpreter, or market-research contractor you hire. Define responsibilities in writing: screener creation, recruitment criteria, consent collection, recording logistics, interview moderation (if bilingual support is needed), and data security. Require weekly check-ins and written progress notes so the founder can monitor momentum without daily involvement.
Related guideWhich first test should you run? Korea go-to-market roadmap for global SME founders →
Define deliverables and a cadence up front: weekly recruitment status, transcribed interview highlights with timestamps for the core questions, a mid-study memo if a critical early pattern emerges, and a final decision memo with evidence mapping to each hypothesis. Use a shared folder for recordings, transcripts, and raw notes. Insist the coordinator tag responses against the original hypotheses to make the executive review fast and evidence-led.
What are stage gates, contingency plans, and the minimal deliverables I should expect?
Set three stage gates: (1) recruitment validation—confirming you can reach your target interviewees within two weeks, (2) signal assessment—after 8–12 interviews evaluating whether evidence is converging, and (3) decision recommendation—a documented go/pivot/stop recommendation based on mapped evidence. Each gate should have acceptance criteria: e.g., recruitment success means at least 12 qualified interviews scheduled or completed; signal convergence means majority agreement on at least two core questions.
Related guideKorea MICE business program for global SME founders — 5-step entry decision →
Prepare contingencies for typical risks. If recruitment stalls, broaden the ICP slightly or use industry associations and local trade groups. If interviews contradict key assumptions, pause further spending and run a quick quant survey to check representativeness. If linguistic nuance drives confusion, engage a second bilingual reviewer for coding. Your minimal deliverables: screened participant list with roles and firmographics, verbatim transcripts, coded evidence linked to hypotheses, and an executive recommendation memo that lists next actions and unresolved risks.
What KoreaFront can discuss
- The approved service scope includes Korea market research and business research.
- Research may include feasibility review, beta testing, and questions needed for an entry decision.
- The exact research method, sample, sources, and deliverables must be agreed for each project.
These points come from approved company material. Project scope, methods, responsibilities, and results must be confirmed separately. Legal, tax, labor, accounting, and regulatory decisions require appropriately qualified specialists.
Information to prepare
- 01
List your top 8 assumptions and convert them into measurable hypotheses with decision thresholds.
- 02
Choose 3–5 core questions that, if answered, will change your entry decision.
- 03
Contract a single local coordinator and define weekly deliverables and data storage protocols.
- 04
Recruit 12–20 purposive interviews including decision-makers, users, and two comparator groups.
- 05
Establish three stage gates: recruitment, signal assessment, and decision recommendation.
Common questions
How many interviews do I need before I can trust the findings?
For a focused early-stage diagnostic in Korea, 12–20 purposive interviews usually surface consistent themes sufficient for a go/pivot/stop decision. The aim is not statistical representativeness but identifying whether your core hypotheses hold in practice. If findings are mixed or the decision has high financial consequence, plan a follow-on quantitative study. Always check recruitment quality and role fit first—poorly recruited interviews produce unreliable conclusions regardless of number.
Can I run interviews in English or must I use Korean?
Use English only if your target interviewees are comfortable speaking it and represent your buyer profile. For many SME decision-makers in Korea, Korean will yield richer, more candid answers. If you lack a Korean hire, engage a professional bilingual moderator or interpreter briefed in the study objectives. Ensure interpreters translate both content and pragmatic cues; ask them to note hesitations, cultural references, and indirect responses so you can code for nuance later.
What legal or compliance steps should I prepare before starting interviews?
Prepare basic consent documentation covering recording, data storage, and confidentiality; this should be in Korean and English. For matters touching on regulated information (health data, financial details, proprietary procurement processes), consult an appropriate legal or compliance specialist to confirm consent language and data handling. KoreaFront coordinates market research services but does not provide licensed legal, tax, or regulatory advice—engage qualified counsel to confirm any legal requirements before fieldwork.
A lean Korea customer interview program is mainly a decision tool: it either provides enough local evidence to move to a pilot, identifies clear pivots to your offering or channels, or signals that further investment is premature. Convert assumptions into testable hypotheses, keep the question set tight, assign a single local coordinator with clear deliverables, and use staged gates to manage risk. This reduces wasted spend and clarifies the next resource ask for your board or investors.
CONTACT KOREAFRONT
Turn your Korea question into a workable project brief
If you want help scoping interviews, tell us your target market segment in Korea, a brief product description, current stage (idea, prototype, revenue), intended timeline, and the single biggest uncertainty you want resolved. We will outline a tailored research scope and coordination plan.