What Heller Industries does

Heller Industries, Inc. is a privately held American manufacturer of thermal processing equipment for the global electronics manufacturing industry, headquartered in Florham Park, New Jersey and operating since 1960. Its product portfolio centers on convection reflow ovens — led by the MK7 generation launched in 2023 — and extends into vacuum/voidless reflow ovens (including the 2025-award-winning Short Cycle Vacuum model), fluxless formic acid reflow ovens, and a full family of curing ovens (horizontal, vertical, magazine, and pressure-cure autoclaves). Differentiated technical features include the original waterless/filterless flux separation system, low-temperature integrated catalyst, Uniform Gas Management (up to 40% nitrogen reduction), Industry 4.0 / Internet-of-Manufacturing connectivity, and integrated Cpk software. The company holds ISO 9001:2015 quality certifications for its China and Korea operations and complies with SEMI S2/S8 safety standards for its formic acid product line.

The company serves four primary use-case segments: Surface Mount Technology (SMT) reflow soldering for printed circuit board assembly, semiconductor advanced packaging (ball attach, bumping, die attach, underfill curing, TIM and lid attach), power device packaging for automotive / industrial / renewable-energy applications, and consumer electronics assembly (mobile, wearables, camera modules). Customers configure equipment through an online portal and request quotes, with consultative selling delivered via Webex presentations and on-site demonstrations at Heller's facilities across the USA, China, India, Japan, Korea, Thailand, and Vietnam, with additional European coverage. Heller previously held roughly 17% of the global SMT reflow soldering equipment market (2002 Frost & Sullivan data) and has won multiple Frost & Sullivan awards through 2020, alongside recent recognition from Foxconn, Productronica China, NEPCON Asia, and Semiconductor Review.

Revenue is generated predominantly through capital-equipment sales of new ovens with custom configurations, supplemented by a used-equipment channel and post-sale service. Pricing is quote-based and not publicly disclosed. The company is led by CEO David Heller, with no parent corporation, institutional investor, or public listing disclosed in the source material, indicating founder/family ownership of a mature, profitable industrial niche player. Recent strategic activity has emphasized generational product refresh (MK7, Short Cycle Vacuum), an ecosystem buildout into adjacent materials via the Diamond Quanta / ExtenD partnership (announced November 2025), and deeper penetration into Foxconn's intelligent-manufacturing ecosystem.

Name

Heller Industries

Legal name

Heller Industries, Inc.

Website

https://hellerindustries.com

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

101–250 employees

Short description

Heller Industries designs and manufactures thermal processing equipment — convection, vacuum, formic-acid fluxless reflow ovens, and curing ovens — for global electronics manufacturers across SMT, semiconductor advanced packaging, power device, and consumer electronics assembly.

Ownership category

akta.pro rank

Headquarters

HQ city

Florham Park

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Reflow Ovens and Thermal Processing Equipment: Heller Industries manufactures and sells convection reflow ovens, vacuum reflow ovens, formic acid reflow ovens, and curing ovens. Revenue is generated through equipment sales with various configurations and options to meet customer requirements.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Heller Industries manufactures and sells thermal processing equipment for electronics manufacturers and assemblers worldwide. Its portfolio includes convection reflow ovens (MK7 and MK5 series), vacuum/voidless reflow ovens, fluxless formic acid reflow ovens, and a range of curing ovens (pressure, vertical, magazine, horizontal) used for SMT soldering and semiconductor advanced packaging applications.

Product overview

Heller Industries is a thermal process equipment manufacturer specializing in reflow ovens and curing ovens for electronics manufacturing. The product portfolio centers on the MK7 and MK5 Convection Reflow Oven lines (models spanning 8-17 heating zones), complemented by Vacuum/Voidless Reflow Ovens for void-free applications, Formic/Fluxless Reflow Ovens for oxide removal, and a full range of curing solutions including Pressure Curing Ovens, Vertical Curing Ovens, and Magazine Curing Ovens. The company serves key markets including Surface Mount Technology (SMT), Semiconductor Advanced Packaging (ball attach, die attach, underfill curing, TIM/lid attach), Power Electronics, and Consumer Electronics Assembly. The latest MK7 generation offers Industry 4.0 compatibility and integrated Cpk software, while the Short Cycle Vacuum Oven addresses throughput bottlenecks in vacuum reflow.

Differentiator

Problem solved

Functional benefit

Products and services

• MK7 Reflow Oven Latest generation SMT convection reflow oven with revolutionary low height top shell, double insulation for energy efficiency, advanced heater modules for lowest Delta T's on boards, Industry 4.0 compatibility, and integrated Cpk software. Available in multiple models (1809, 1826, 1913, 1936, 2043, 2049, 2156) with 8-17 heating zones for electronics manufacturers.
• MK5 Convection Reflow Oven Previous generation convection reflow oven with proven reliability for SMT reflow soldering applications. The 2043 Mark 5 model won the 2015 SMT China Vision Award. Used by electronics manufacturers for surface mount technology reflow soldering.
• Vacuum/Voidless Reflow Ovens Reflow ovens with vacuum-assisted processing for achieving void-free solder connections, reducing solder voids to less than 1%. Features closed-loop vacuum pump control, IR heated chambers, and optional staging conveyor systems. Used in semiconductor packaging and power electronics applications.
• Short-Cycle Vacuum Reflow Oven Vacuum reflow oven designed to tackle throughput bottlenecks in vacuum reflow applications for semiconductor and power electronics packaging. Won 2025 PRODUCTRONICA China Most Popular New Product Award.
• Formic/Fluxless Reflow Ovens (1936MK5-F, 2043MK5-F) Production-ready horizontal flux-free formic reflow ovens using formic acid vapor for oxide removal without applied flux. Meets SEMI S2/S8 safety standards with optional vacuum process, real-time formic monitoring, and up to Class 100 cleanroom compatibility. Designed for semiconductor advanced packaging and assembly applications.
• Pressure Curing Ovens Curing ovens with pressure chambers (autoclaves) for void-free underfill curing and TIM/lid attach applications. Cleanroom and full automation options available for high volume semiconductor and electronics manufacturing.
• Vertical Curing Ovens (VCOs) In-line curing ovens with vertical architecture requiring minimal floor space, ideal for cleanroom environments. Suitable for device-level and board-level underfill curing in consumer electronics and semiconductor applications.
• Magazine Curing Ovens Curing ovens suitable for applications involving magazine loading, designed for efficient batch processing workflows in electronics and semiconductor manufacturing.
• Horizontal Curing Ovens In-line horizontal curing ovens offering high pallet size flexibility at high units per hour (UPH) for various curing applications in electronics manufacturing.
• Custom Reflow and Curing Ovens Custom-engineered solutions for special and challenging heating requirements, configured to specific application needs for electronics and semiconductor manufacturers.
• Used Reflow Ovens Pre-owned reflow oven equipment available for purchase for electronics manufacturers seeking cost-effective thermal processing solutions.

Quantifiable outcome

• Reduce solder voids to less than 1%
• +4 more outcomes

Named customers1 record

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

Two partnerships are on record, tiered core.

• Diamond QuantacoreTechnology or Integration · 20 November 2025Diamond Quanta developed Adamantine Optics, an engineered diamond-integrated antireflective coating for consumer electronics and precision optics. Heller Industries served as a system integration partner using hot-filament CVD technology for drop-in integration with existing manufacturing lines.
• ExtenD Co. Ltd.coreTechnology or Integration · 20 November 2025ExtenD Co. Ltd. of Japan collaborated with Diamond Quanta and Heller Industries on the Adamantine Optics project, contributing to the development of the diamond-integrated antireflective coating technology using hot-filament CVD for drop-in integration with existing manufacturing lines.

Scale indicators4 records

Recent moves5 records

Expansion highlights6 records

Direct peers

• Vitronics Soltec (ITW EAE): Vitronics Soltec, part of ITW's Electronics Assembly Equipment group, produces reflow ovens and wave soldering equipment. It is a direct competitor to Heller in SMT reflow soldering ovens across mid- and high-end segments.
• ERSA (Kurtz Ersa): Kurtz Ersa is a German manufacturer of soldering equipment including reflow ovens, wave soldering, and selective soldering systems. It is one of Heller's most direct global competitors in convection and vacuum reflow soldering for SMT and semiconductor packaging.
• SEHO Systems GmbH: SEHO is a German manufacturer of reflow ovens, selective soldering systems, and wave soldering equipment. Its product portfolio and target customer base (SMT contract manufacturers and OEMs) closely overlap with Heller's.
• Rehm Thermal Systems: Rehm is a German manufacturer of reflow soldering ovens and thermal systems for electronics manufacturing. Its product range and customer base in automotive, SMT, and LED closely mirror Heller's convection and vacuum reflow offerings.
• IBL-Löttechnik: IBL-Löttechnik is a German manufacturer of reflow ovens and selective soldering systems for electronics manufacturing. Its convection reflow and vacuum/reflow soldering equipment compete directly with Heller's MK-series and vacuum reflow oven lines.
• BTU International (Amtech): BTU International, part of Amtech Group, is a US-based manufacturer of reflow ovens and thermal processing equipment for SMT and semiconductor advanced packaging, competing head-to-head with Heller in convection and vacuum reflow soldering.
• SMT Wertheim: SMT Wertheim is a German manufacturer of reflow soldering ovens serving SMT and power electronics manufacturers. Its oven product family directly competes with Heller's convection reflow and vacuum reflow systems in industrial and automotive applications.

Emerging players

• PacTech Packaging Technologies: PacTech is a German specialist in semiconductor packaging equipment and services, with notable strength in laser soldering and fluxless soldering technologies. It overlaps with Heller in advanced packaging and fluxless reflow, particularly for emerging die-attach and 3D packaging applications.

Broad incumbents

• Kulicke & Soffa (K&S): Kulicke & Soffa is a global leader in semiconductor packaging assembly equipment (wire bonders, advanced packaging tools). Its advanced packaging equipment portfolio competes with Heller in ball attach, die attach, and thermal processing steps for semiconductor assembly.
• ASM Pacific Technology: ASM Pacific Technology is a large Singapore-headquartered semiconductor and SMT assembly equipment manufacturer. While broader in scope (die bonding, wire bonding, packaging), its thermal processing and SMT assembly offerings overlap with Heller's advanced packaging and SMT reflow lines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/HellerIndustries
• LinkedInlinkedin.com/company/hellerindustries

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Heller Industries