How to Apply to IDEX Corporation

10 min read Last updated April 20, 2026 2 open positions
Blake Crosley
Blake Crosley Researched using publicly available information, hiring data, and ATS analysis.

Key Takeaways

  • IDEX Corporation (NYSE: IEX) is a decentralized industrial conglomerate of more than 70 operating companies headquartered in Northbrook, Illinois. It is not the same company as IDEX Biometrics, the Norwegian biometric sensor business.
  • When you join IDEX, you almost always join one specific operating company with its own brand, leadership, location, and culture, not a unified IDEX employer experience.
  • The three segments are Fluid & Metering Technologies (FMT), Health & Science Technologies (HST), and Fire & Safety/Diversified Products (FSDP). HST is the growth engine, with AI data center cooling and semiconductor exposure.
  • IDEX grows through two to four bolt-on acquisitions per year and preserves operating company independence post-deal. Recent major deals include Mott Corporation, STC Material Solutions, Iridian, and Muon.
  • The Northbrook headquarters is small and focused on capital allocation, M&A, and central functions. Most jobs are at operating company sites, not at corporate.
  • IDEX is viewed as a long-term industrial compounder, often grouped with Roper Technologies, Fortive, Dover, and Danaher. The company has a conservative balance sheet and a strong dividend track record.
  • Application processes vary by operating company. Use careers.idexcorp.com as a starting point but expect to follow links to operating company portals (often Workday or smaller ATS systems).
  • Industrial cyclicality and M&A integration are real parts of the job. Candidates should understand both the cyclical nature of industrial demand and the company's ongoing acquisition pipeline.

About IDEX Corporation

IDEX Corporation (NYSE: IEX) is a diversified industrial conglomerate headquartered in Northbrook, Illinois, with roughly 9,000 employees spread across more than 70 operating companies in over 20 countries. Founded in 1988 as a spinoff from Houdaille Industries, IDEX has spent more than three decades assembling a portfolio of niche, mission-critical industrial businesses through a disciplined acquisition strategy. It is not to be confused with IDEX Biometrics ASA, the Norwegian fingerprint sensor company, which is an entirely separate entity. The two share a name and nothing else. Eric Ashleman has served as CEO since 2022, succeeding Andy Silvernail, who led the company for over a decade and helped establish its compounder reputation. IDEX organizes its businesses into three reporting segments. Fluid & Metering Technologies (FMT) covers pumps, flow meters, and precision dispensing equipment for chemical, energy, water, agriculture, and industrial customers. Health & Science Technologies (HST) is the company's growth engine, encompassing precision optics, photonic sensors, scientific fluidics for analytical instruments, semiconductor capital equipment components, and increasingly AI and data center liquid cooling exposure through businesses like KZ Industries. Recent HST additions include Mott Corporation (acquired 2024 for roughly $1 billion), Iridian Spectral Technologies (2023), and Muon (2022). Fire & Safety/Diversified Products (FSDP) houses iconic brands such as Akron Brass, Hale, Godiva, Class 1, Hurst Jaws of Life (vehicle extrication tools used by fire and rescue services worldwide), and Band-It banding tools. The most important thing to understand about working at IDEX is its decentralized operating model. The Northbrook headquarters is intentionally small, focused on capital allocation, M&A, finance, IT infrastructure, and certain HR functions. The operating companies retain their own brands, leadership teams, cultures, and physical locations. When you accept a job at IDEX, you are almost always joining one specific operating company, not a unified IDEX experience. Mott Corporation in Connecticut feels nothing like Hurst Jaws of Life in Pennsylvania or Gast Manufacturing in Michigan. IDEX is widely viewed as a long-term compounder, often grouped with Roper Technologies, Fortive, Dover, and Danaher as a higher-quality industrial conglomerate. The company maintains a conservative balance sheet, a long dividend track record, and an acquisition cadence of two to four bolt-on deals per year. The IDEX Business Operating System (IBOS) provides lightweight common processes around lean, talent, and growth, but with a notably lighter touch than Danaher Business System or Fortive Business System.

Application Process

  1. 1
    Identify which IDEX operating company you actually want to join before applying

    Identify which IDEX operating company you actually want to join before applying. The corporate careers site at careers.idexcorp.com aggregates roles, but you are joining a specific business unit with its own location, leadership, and culture.

  2. 2
    Search by location, segment (FMT, HST, FSDP), or operating company name

    Search by location, segment (FMT, HST, FSDP), or operating company name. Filter intentionally rather than scrolling the full corporate listing.

  3. 3
    Create a profile on the IDEX corporate careers portal

    Create a profile on the IDEX corporate careers portal. Many requisitions route through a unified system, while others may redirect to the operating company's own portal (often Workday or a smaller ATS).

  4. 4
    Tailor your resume to the specific operating company and product line

    Tailor your resume to the specific operating company and product line. A pump engineer applying to Viking Pump should reference rotary positive displacement experience. A photonics engineer applying to Iridian or Semrock should reference thin film coating or optical filter design.

  5. 5
    Expect an initial recruiter screen within one to three weeks for active requisit

    Expect an initial recruiter screen within one to three weeks for active requisitions. Smaller operating companies may move faster but communicate less consistently than larger ones.

  6. 6
    For corporate roles based in Northbrook, IL, expect a more structured process re

    For corporate roles based in Northbrook, IL, expect a more structured process resembling a mid-cap public company. For plant-level operating company roles, processes vary widely by site.

  7. 7
    Prepare for a hiring manager interview focused on technical depth and fit with t

    Prepare for a hiring manager interview focused on technical depth and fit with the specific operating company team. Decentralization means hiring managers have significant autonomy.

  8. 8
    Plan for an on-site or virtual panel covering technical, behavioral, and operati

    Plan for an on-site or virtual panel covering technical, behavioral, and operational scenarios. For leadership roles, expect exposure to operating company GM and possibly segment leadership.

  9. 9
    Senior corporate or rotational program candidates (Emerging Leaders Program, fin

    Senior corporate or rotational program candidates (Emerging Leaders Program, finance leadership track) should expect HQ-level interviews with multiple Northbrook stakeholders.

  10. 10
    Reference checks and offer typically follow within one to two weeks of final int

    Reference checks and offer typically follow within one to two weeks of final interview. Expect competitive but not flashy compensation aligned with industrial conglomerate norms.

Resume Tips for IDEX Corporation

recommended

Identify the specific operating company in your cover letter or summary

Identify the specific operating company in your cover letter or summary. Generic 'I want to work at IDEX' framing reads as uninformed given the decentralized model.

recommended

Quantify operational impact in industrial terms relevant to the business: throug

Quantify operational impact in industrial terms relevant to the business: throughput improvements, yield gains, scrap reduction, OEE improvements, lead time reduction, or safety incident reduction.

recommended

For HST roles, emphasize precision engineering credentials: tolerances achieved,

For HST roles, emphasize precision engineering credentials: tolerances achieved, cleanroom class, optical specifications, fluidics flow rates, or analytical instrument integration experience.

recommended

For FMT roles, highlight pump, valve, flow measurement, or dispensing equipment

For FMT roles, highlight pump, valve, flow measurement, or dispensing equipment experience. Industry exposure to chemical, water, energy, agriculture, or food and beverage is highly relevant.

recommended

For FSDP roles, fire service product experience, NFPA standards familiarity, veh

For FSDP roles, fire service product experience, NFPA standards familiarity, vehicle extrication knowledge, or banding and fastening systems experience all signal direct fit.

recommended

If applying to a corporate or M&A role, emphasize integration experience, due di

If applying to a corporate or M&A role, emphasize integration experience, due diligence, capital allocation analysis, or experience supporting decentralized multi-site operations.

recommended

Use standard ATS-friendly formatting: single column, no text boxes, no graphics,

Use standard ATS-friendly formatting: single column, no text boxes, no graphics, standard fonts, and clear section headings. Operating company ATS implementations vary in sophistication.

recommended

Reference lean, continuous improvement, Six Sigma, or Kaizen experience if appli

Reference lean, continuous improvement, Six Sigma, or Kaizen experience if applicable. IBOS draws on these traditions even though it is lighter-touch than Danaher Business System.

recommended

Match exact terminology from the job description, especially around equipment fa

Match exact terminology from the job description, especially around equipment families, certifications (PE license, ASME, API), and software (SolidWorks, AutoCAD, ERP systems like SAP or Oracle).

recommended

Include any previous experience at peer industrial conglomerates such as Roper,

Include any previous experience at peer industrial conglomerates such as Roper, Fortive, Dover, Danaher, Parker Hannifin, or Ingersoll Rand. This signals cultural and operational fit.

ATS System: Custom (operating company portals, often Workday)

IDEX Corporation routes applications through careers.idexcorp.com, which aggregates roles across more than 70 operating companies. Individual operating companies frequently use Workday, while others maintain their own smaller ATS implementations or branded portals. The applicant experience varies significantly depending on which operating company you apply to.

  • Submit applications through the official careers.idexcorp.com portal or the operating company's branded careers page. Avoid third-party aggregators that may have stale postings.
  • Use a clean, single-column resume in PDF or DOCX. Avoid headers, footers, text boxes, tables, and graphics that can break parsing on older operating company ATS systems.
  • Mirror keywords from the job description exactly, including equipment names, certifications, and software tools. Decentralized hiring means each operating company tunes its own keyword filters.
  • Complete every field in the application form, including optional ones. Smaller operating companies often have less sophisticated parsing and rely on form data directly.
  • If a role redirects from the IDEX corporate site to a Workday or operating company portal, complete the application in the destination system. Partial applications in the source system are not transferred.
  • Save your operating company application credentials. If you apply to multiple IDEX operating companies, you may end up with several separate accounts.
  • Upload a plain text version of your resume as a backup if the operating company ATS supports it. This protects against parsing failures on visually formatted resumes.
  • Follow up through LinkedIn with the recruiter or hiring manager named in the posting if available. Decentralized hiring means individual relationships often matter more than at unified employers.

Interview Culture

Interview culture at IDEX varies by operating company, but several patterns hold across the portfolio.

Expect a strong technical bar tied to the specific product line: pump engineers will be asked about pump curves and cavitation, photonics engineers about optical design and tolerancing, fire service product engineers about NFPA compliance and field durability. Behavioral questions tend to focus on practical problem solving, ownership, customer focus, and the ability to operate with limited corporate overhead. The decentralized model means most operating company teams are lean, and they want hires who can move without waiting for layers of approval. Lean and continuous improvement frameworks come up regularly, especially Kaizen events, value stream mapping, and 5S, as these are common across IDEX operating companies through IBOS. For corporate roles in Northbrook, the interview style is closer to a mid-cap public company: structured, professional, and focused on capital allocation discipline, M&A integration, and supporting a portfolio of independent businesses. For plant-level roles, interviews are often more direct and operational, with hiring managers and plant leadership making decisions quickly. Across all operating companies, IDEX values practical results over theoretical credentials and looks for people who treat the business like owners. Senior leadership and rotational program candidates should expect to discuss their long-term career interests across multiple operating companies, since the Emerging Leaders Program and finance leadership track involve rotations across the portfolio.

What IDEX Corporation Looks For

  • Deep technical expertise in the specific product family of the operating company you are joining, not generalist industrial knowledge.
  • An ownership mentality that fits the decentralized model. IDEX wants people who run their part of the business without waiting for headquarters direction.
  • Practical lean and continuous improvement experience. IBOS draws on these traditions and operating companies expect familiarity with Kaizen, 5S, and value stream mapping.
  • Customer focus and willingness to engage directly with end users. Many IDEX operating companies sell to specialized industrial customers where direct technical relationships matter.
  • Proven track record of execution in industrial environments, especially in regulated or safety-critical product categories such as fire service, medical fluidics, or fire and rescue equipment.
  • Comfort with the cyclical nature of industrial markets. IDEX has weathered multiple cycles and looks for people who can manage through both expansion and destocking phases.
  • M&A integration experience for corporate or operating company leadership roles, given the company's two-to-four-deal annual cadence and decentralized integration philosophy.
  • Engineering or operations credentials appropriate to the role: PE licenses, ASME certifications, Six Sigma belts, CMRP, or industry-specific certifications such as NFPA or API.
  • Long-term career mindset. IDEX is widely viewed as a compounder employer, with many leaders building decade-plus tenures across multiple operating companies.
  • Willingness to relocate or commute to the operating company's actual location. Most roles are not Northbrook-based and require presence at a specific plant or office.

Frequently Asked Questions

Is IDEX Corporation the same as IDEX Biometrics?
No. IDEX Corporation (NYSE: IEX) is a U.S.-based diversified industrial conglomerate headquartered in Northbrook, Illinois. IDEX Biometrics ASA is a separate Norwegian company that designs fingerprint sensors. The two share a name and nothing else. If you are interested in industrial pumps, flow meters, scientific fluidics, optics, or fire service products, you want IDEX Corporation. If you are interested in biometric authentication chips, you want IDEX Biometrics.
What does IDEX Corporation actually make?
IDEX makes a wide range of niche industrial products through more than 70 operating companies in three segments. Fluid & Metering Technologies makes pumps, flow meters, and dispensing equipment. Health & Science Technologies makes precision optics, photonic sensors, scientific fluidics for analytical instruments, semiconductor components, and AI data center liquid cooling components. Fire & Safety/Diversified Products makes fire fighting equipment, vehicle extrication tools (Hurst Jaws of Life), and banding tools (Band-It). Most products are mission-critical components rather than consumer-facing brands.
What is it like to work at the IDEX Northbrook headquarters versus an operating company?
The Northbrook headquarters is small and focused on capital allocation, M&A, finance, IT, and HR for the broader portfolio. It feels like a mid-cap public company corporate function. Operating company experiences vary widely. Mott Corporation in Connecticut, Hurst Jaws of Life in Pennsylvania, Viking Pump in Iowa, Gast Manufacturing in Michigan, and Akron Brass in Ohio all have distinct cultures, leadership, and physical environments. Most IDEX jobs are at operating company sites, not at corporate.
Does IDEX use a single ATS across all operating companies?
No. The corporate careers site at careers.idexcorp.com aggregates many requisitions, but operating companies frequently use Workday or their own smaller ATS systems. When you click into a specific role, you may be redirected to an operating company portal. Always complete the application in the destination system rather than assuming a partial application in the source system carries over.
How does IDEX's decentralized model affect career growth?
It shapes everything. Most career growth happens within an operating company first: from engineer to senior engineer to engineering manager, or from operations associate to operations manager to plant manager. Cross-portfolio mobility exists, especially through the Emerging Leaders Program (ELP) and finance leadership tracks, but it is not automatic. People who actively pursue exposure to multiple operating companies tend to have wider career options. People who are happy at one operating company can build long, deep careers there.
What is the IDEX Business Operating System (IBOS)?
IBOS is IDEX's lightweight set of common processes covering lean operations, talent management, growth tools, and customer focus. It draws on the same broad lean and continuous improvement traditions as Danaher Business System and Fortive Business System but is intentionally less prescriptive. Operating companies are expected to apply the principles in ways that fit their specific business rather than following a uniform corporate playbook.
How does IDEX compare to Roper Technologies, Fortive, and Dover?
All four are diversified industrial conglomerates that have outperformed broader industrials over long periods. Roper has shifted heavily toward software and asset-light businesses. Fortive runs a more centralized Fortive Business System modeled on Danaher. Dover is more capital-intensive and shareholder-return focused. IDEX sits between them: still mostly hard industrial products, decentralized operating model, lighter-touch corporate overlay. Career-wise, all four are seen as solid industrial employers with strong long-term fundamentals.
Is IDEX exposed to industrial cycles?
Yes. Like most diversified industrials, IDEX experiences ups and downs tied to chemical, energy, semiconductor, and broader manufacturing cycles. The 2023-2024 destocking cycle that affected analog semiconductor companies like Analog Devices and Texas Instruments also touched parts of HST. The company has weathered multiple cycles by maintaining a conservative balance sheet and continuing M&A through downturns. Candidates should understand cyclicality is part of the industry, not a sign of company-specific weakness.
What is IDEX's M&A approach and how does it affect employees?
IDEX typically completes two to four bolt-on acquisitions per year of small to mid-cap industrial companies. Recent significant deals include Mott Corporation (about $1 billion in 2024), STC Material Solutions (2024), Iridian Spectral Technologies (2023), and Muon (2022). Acquired companies generally retain their brand, leadership, and location. Employees of acquired companies usually keep their jobs and report to the same managers initially. M&A integration roles do exist, both at corporate and at operating company level, and are good opportunities for finance, HR, and operations professionals.
Does IDEX hire engineers, or is it mostly operations and sales roles?
IDEX hires extensively for engineering across all three segments. FMT needs mechanical, fluid dynamics, and controls engineers for pump and metering products. HST needs optical, photonics, materials, mechanical, and software engineers for precision instruments and semiconductor capital equipment. FSDP needs mechanical, materials, and field engineers for fire service and vehicle extrication products. The company also hires extensively in operations, supply chain, sales, finance, IT, and HR. Engineering roles are concentrated at operating company sites rather than at Northbrook.
What does IDEX look for in entry-level and early-career hires?
For technical roles, IDEX looks for strong fundamentals (engineering degree, internship experience, hands-on project work) and genuine interest in the operating company's specific product domain. For the Emerging Leaders Program, the company looks for high-potential candidates willing to rotate across operating companies and segments. For finance leadership tracks, accounting or finance degree, CPA pursuit, and willingness to work across multiple businesses are valued. Across all entry-level paths, IDEX favors candidates who show ownership mentality and practical results over those with more theoretical credentials.
Where can I find IDEX operating companies that fit my background?
Start with the IDEX Corporation investor relations site, which lists segment information and major operating companies. The careers.idexcorp.com site lets you filter by segment, operating company, location, and function. For specific companies of interest, search the operating company name directly to find its standalone site, which often has more detailed product information than the IDEX corporate site. LinkedIn is a good way to find current employees at specific operating companies and understand the local culture before applying.

Open Positions

IDEX Corporation currently has 2 open positions.

Check Your Resume Before Applying → View 2 open positions at IDEX Corporation

Related Resources

Similar Companies

Related Articles

Sources

  1. IDEX Corporation - Investor Relations —
  2. IDEX Corporation - Careers —
  3. IDEX Corporation - Our Businesses —
  4. IDEX Corporation - Annual Report and 10-K Filings —
  5. IDEX Corporation Acquires Mott Corporation - Press Release —
  6. Mott Corporation - Precision Porous Metal Products —
  7. Hurst Jaws of Life - Vehicle Extrication Tools —
  8. Akron Brass - Fire Suppression Equipment —
  9. Band-It - Industrial Banding and Clamping —
  10. Viking Pump - Positive Displacement Pumps —
  11. Iridian Spectral Technologies - Optical Filters —
  12. IDEX Corporation - Yahoo Finance Profile (NYSE: IEX) —
  13. IDEX Corporation - LinkedIn Company Page —
  14. IDEX Biometrics ASA - Separate Norwegian Company (Disambiguation) —