What Is Technical Sales?

A Complete Guide for Hiring Managers in Chemicals, Manufacturing and Personal Care

Technical sales is one of the most valuable and most misunderstood functions in chemicals, manufacturing and personal care. This guide explains what the role actually involves, what skills define a strong hire, and why finding the right candidate is harder than most businesses expect.

Technical sales is the practice of selling complex, specification-led products or solutions that require a deep understanding of the product, the application, and the customer’s technical environment. Unlike transactional sales, a technical sales professional must be able to hold a credible conversation with an engineer, a formulator, or a plant manager, not just a procurement team.

 

In industries like chemicals, manufacturing, and personal care, this distinction matters enormously. Your customer is often highly technical. If your sales hire cannot match that, you lose credibility before the commercial conversation even begins.

What does a technical sales professional actually do?

The most effective technical sales professionals in chemicals, manufacturing and personal care typically combine:

Technical foundation: A relevant degree or equivalent vocational experience in chemistry, chemical engineering, materials science, mechanical engineering, or a related discipline. This is not always a hard requirement, but sector credibility depends on it.

Commercial instinct: An ability to qualify opportunities, manage pipelines, and close, without losing the trust of technically sophisticated customers.

Communication fluency: The capacity to move comfortably between a customer’s R&D team and their procurement function, adjusting depth and register accordingly.

Application knowledge: Understanding not just what the product does, but how it performs within the customer’s specific process, formulation, or end use.

How is technical sales different from sales engineering or application engineering?

These roles are frequently confused, and the distinction shifts across sectors and company structures.

As a broad guide:

  • Technical sales is primarily commercial in orientation, with technical credibility as an enabler
  • Sales engineering involves deeper technical engagement, often pre-sale, to define solutions and specifications
  • Application engineering focuses on supporting the customer’s use of a product within their process, frequently post-sale or during validation

The three roles can exist independently, overlap significantly, or be combined into a single function depending on the size and structure of the business.

Why is technical sales recruitment challenging in chemicals and manufacturing?

The talent pool is genuinely constrained. Strong technical sales professionals in these sectors typically have:

  • Significant time invested in developing application or formulation knowledge
  • Established customer relationships that can be difficult to replicate
  • A natural scepticism about moving into roles where their technical credibility might be undermined

Finding people who are both technically credible and commercially motivated, and who want to sell, is harder than it looks. Candidates who are strong technically but uncomfortable with commercial accountability tend to migrate toward application engineering or technical support functions. Candidates who are strong commercially but lack technical grounding rarely last in front of a chemist or a plant engineer.

 

What seniority levels exist within technical sales?

Technical sales functions typically run across:

  • Territory or Account Representative: Early-career, often product-focused, building application knowledge through direct customer exposure
  • Senior Technical Sales or Key Account Manager: Established application knowledge, managing complex or strategic accounts
  • Regional Sales Manager: Team leadership alongside commercial ownership of a geography or sector
  • Commercial Technical Leadership: Senior roles that span strategy, product direction, and commercial execution

Key questions to ask when hiring for technical sales

Before briefing any recruitment partner, hiring managers in chemicals and manufacturing should be clear on:

  1. Is the application knowledge we need learnable on the job, or does the candidate need to arrive with it?
  2. Are we asking this person to develop new business, manage existing accounts, or both?
  3. What does the internal support structure look like? Is there application engineering resource, or does this person carry that too?
  4. What is the realistic earnings ceiling, and does it reflect what this calibre of candidate can command elsewhere?

Written by the Witan Search team. We are specialists in technical and commercial recruitment for the chemicals, lubricants, personal care, and advanced manufacturing industries across Europe.