Tevtech

What Tevtech does

Tevtech LLC is a privately held, independently owned designer and manufacturer of custom high-temperature vacuum furnaces headquartered in North Billerica, Massachusetts. Founded in 1994 and operating with 11–50 employees, the company engineers specialized thermal processing systems for advanced materials manufacturers, R&D and defense organizations, and optics producers. Its core product lines span Chemical Vapor Deposition and Infiltration (CVD/CVI) systems, carbon processing furnaces for graphite purification and graphitization, controlled-atmosphere sintering systems, laboratory furnaces, and additive manufacturing sintering furnaces. The platform integrates a proprietary vapor delivery system and hot-zone encapsulation with PLC-based process control, and the company holds ASME Section VIII BPVC and National Board certifications obtained in November 2020.

The company's business model is built around custom engineering and quote-based capital equipment sales, complemented by toll processing, field and technical support, and a components and sub-systems product line that monetizes individual hot zones, vapor delivery modules, and control subsystems. New product development engagements are used to qualify customer-specific process recipes, which then embed Tevtech systems as long-tenured production tools. Vertically integrated manufacturing and a 25-year operating history support the custom-engineering workflow, and the 2020 ASME certification opens federal, defense, and aerospace procurement channels that require certified pressure-vessel design and stamping.

Name

Tevtech

Legal name

TevTech LLC

Website

https://tevtechllc.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

Tevtech LLC designs and manufactures custom high-temperature vacuum furnaces, including CVD/CVI, carbon processing, and additive manufacturing sintering systems, serving advanced materials manufacturers, R&D and defense organizations, and optics producers from North Billerica, MA.

Ownership category

akta.pro rank

Product category

Industrial Vacuum Furnaces and Advanced Materials Processing Equipment

NAICS

Industrial Process Furnace and Oven Manufacturing (333994)

SIC

Industrial Process Furnaces & Ovens (3567)

akta.pro primary industry

Industrial Furnaces, Kilns & Thermal Processing Equipment (IMAHAEAE)

akta.pro secondary industries

Heat Treatment & Thermal Processing Furnaces (Hardening, Annealing, Induction) (IMAHADAI), Thermal Processing Equipment (Furnaces/RTP/Anneal) (HDAHAEAE), Refractory, Furnace & Kiln Maintenance Services (IMAIACAG)

Keywords

• Vacuum furnace manufacturing
• Chemical vapor deposition
• Graphite purification systems
• Advanced materials processing
• High temperature sintering

Headquarters

HQ city

Billerica

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Vacuum Furnace Manufacturing: Design, fabrication, testing, and installation of custom high temperature vacuum furnace systems for advanced materials processing. Systems include CVD, CVI, graphitization, purification, sintering, and laboratory furnaces. Turnkey solutions with engineering, components, and subsystems.
2. Engineering and Technical Services: New product development, process development, scale-up assistance, field and technical support, hot zone refurbishment, process control and automation, and predictive maintenance management services.
3. Toll Processing Services: Provides graphite purification services, heat treatment services, and Chemical Vapor Deposition services for manufacturing support, research, process development, and SBIR projects. Uses in-house systems with recipe-driven automated control.
4. Components and Sub-Systems: Sale of furnace components and sub-systems including gas distribution systems, control systems, hot zone packages, and process piping for upgrading existing systems.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

TevTech designs and manufactures custom high temperature vacuum furnaces and components for advanced materials processing applications including chemical vapor deposition and infiltration, sintering, de-binding, purification, and graphitization. The portfolio spans laboratory to production-scale systems (up to 64" diameter, 80" height, 2800°C, and 130 cubic feet per run) and is complemented by engineering, toll processing, field support, and predictive maintenance services. The company was founded in 1994, is headquartered in North Billerica, Massachusetts, and holds ASME Section VIII BPVC and National Board Repair and Alteration certifications.

Product overview

TevTech is a custom designer and manufacturer of high temperature vacuum furnaces serving the advanced materials manufacturing market. The product portfolio centers on Chemical Vapor Deposition (CVD) and Infiltration (CVI) systems, Carbon Processing equipment (Graphite Purification and Graphitization), Controlled Atmosphere Sintering Systems, Laboratory Furnaces, and Additive Manufacturing Sintering Furnaces. These are complemented by Components & Sub-Systems offerings including hot zones, control systems, and gas delivery. TevTech provides a comprehensive ecosystem of engineering services including New Product Development, Process Development, Scale-Up Assistance, Field & Technical Support, Hot Zone Refurbishment, Process Control & Automation, Predictive Maintenance Management, Toll Processing, and specialized Engineering services for hot zone design and gas distribution. The company was established in 1994 and holds ASME Section VIII BPVC and National Board certifications.

Differentiator

Problem solved

Functional benefit

Products and services

• Chemical Vapor Deposition & Infiltration (CVD & CVI) Systems Custom tailored chemical vapor deposition and infiltration systems for advanced materials processing. Systems include cold wall stainless steel water jacketed furnaces with temperature ranges up to 1950°C, supporting deposition areas from laboratory to 64" diameter, for advanced materials manufacturers and research centers.
• CVD Coating Systems CVD coating equipment for silicon carbide (SiC), pyrolytic boron nitride (PBN), and pyrolytic carbon (PyC) coatings, delivering uniform SiC coatings with 20-40 μm thickness and +/- 10% coating uniformity. Built for advanced materials manufacturers requiring repeatable vapor delivery in production environments.
• CVD Bulk Material Systems CVD furnaces producing freestanding monolithic materials used for SiC etch and RTP rings, reflective optics, microelectronics, and optical infrared materials such as ZnS, ZnSe, and pyrolytic boron nitride. Designed for optical materials manufacturers and microelectronics producers.
• CVI Chemical Vapor Infiltration Systems Ceramic matrix composite production systems in which reactant gases diffuse into porous substrates and deposit to reduce porosity and increase density. Available in vertical or horizontal configurations with flow enclosures for advanced composite manufacturers.
• Carbon Processing Systems High temperature vacuum furnaces for carbon and graphite processing including purification and graphitization, with hot zone dimensions from 4" to 80" diameter and temperatures up to 2800°C, for advanced carbon and graphite producers.
• Graphite Purification Systems Thermochemical purification furnaces that use halogen gas to remove metallic impurities, routinely achieving less than 5 ppm metallic impurity levels. Work zones range from laboratory to 60" diameter by 80" high, with temperatures up to 2300°C, for advanced materials producers requiring ultra-pure graphite.
• Graphitization Furnaces High temperature furnaces for conversion of carbon to highly uniform, completely crystallized graphite material, with load size up to 130 cubic feet per run and temperatures up to 2800°C, for advanced materials producers requiring large-scale, high-purity graphite.
• Controlled Atmosphere Sintering Systems Custom designed sintering furnaces for ceramic and metal sintering, heat treatment, and brazing in controlled atmospheres. Hot zones range from laboratory to 100 ft³, with temperatures to 2400°C and available graphite or metal hot zones, for advanced ceramics and metals manufacturers.
• Additive Manufacturing Sintering Furnaces Sintering furnaces for additive manufacturing (3D printing) of ceramic or metal components. Hot zones range from 4"x4" to 100 cu ft, available in graphite or metal configurations with mechanical or diffusion pumping systems, for additive manufacturing customers producing ceramic or metal parts.
• Laboratory Furnaces Custom designed laboratory furnaces for developing new materials, exploring alternative process conditions, and testing. Standard multi-purpose systems offer a 6"x6" hot zone and 2400°C capability, with 2600°C 8"x12" configurations also available, for R&D labs, universities, and national laboratories.
• Components & Sub-Systems Furnace components and sub-systems including gas distribution systems, chemical vapor delivery systems, process control systems, vacuum and piping systems, hot zone redesign packages, and power distribution systems, sold to operators of existing vacuum furnaces for upgrades and refurbishment.
• Toll Processing Services Contract processing services including graphite purification, heat treatment, and chemical vapor deposition for manufacturing support, research, and SBIR projects, performed on TevTech's in-house systems with recipe-driven automated control, for customers needing processing capacity without owning equipment.
• Field & Technical Support Services On-site technical support including system maintenance, troubleshooting, repairs, training, process consultation, installations, re-commissioning, and failure analysis for operators of installed vacuum furnace systems.
• Hot Zone Refurbishment Services Hot zone repair and update services for graphite, metal, or combination vacuum furnace hot zones, including insulation packages, power feed-through, water cooled cabling, and flow enclosures, to extend the life of installed furnace systems.
• New Product Development Services Engineering services that help companies develop new products by leveraging customer ideas to generate project plans and execute development for advanced materials, for R&D teams and advanced materials manufacturers.

Quantifiable outcome

• Graphite purification to <5 ppm impurities
• +4 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Ipsen: Large incumbent in industrial heat-treatment furnaces serving aerospace, automotive, and advanced materials. Overlaps with TevTech's sintering and heat-treatment equipment but at broader scale and standardization.
• ALD Vacuum Technologies: Supplies vacuum metallurgy and heat-treatment furnace systems for aerospace, medical, and advanced materials markets. Comparable in vacuum furnace capability though with a broader global footprint and product portfolio.
• SECO/WARWICK: Global industrial furnace manufacturer offering vacuum, atmosphere, and specialty heat-treatment systems across multiple end markets. Competes with TevTech on larger or standardized advanced-materials furnace deals.
• Nabertherm: Manufactures laboratory and industrial furnaces across a wide temperature and atmosphere range. Overlaps with TevTech's laboratory and sintering furnace product lines, particularly for R&D customers.
• Inductotherm Group: Diversified industrial thermal-processing equipment group with vacuum and specialty furnace offerings. Broader portfolio than TevTech, but competes in advanced materials and metallurgical heat treatment.

Direct peers

• Thermal Technology LLC: Specializes in custom high-temperature vacuum and controlled-atmosphere furnaces for advanced materials, including graphite processing, crystal growth, and CVD. Highly comparable to TevTech's graphitization and CVD offerings.
• Advanced Vacuum Systems (AVS): Manufactures custom vacuum furnaces for heat treatment, brazing, sintering, and specialty materials processing. Direct competitor in the custom vacuum furnace niche TevTech serves.
• Centorr Vacuum Industries: Designs and manufactures custom high-temperature vacuum and controlled-atmosphere furnaces for advanced ceramics, metallurgy, and materials research. Closely overlaps TevTech's CVD, sintering, and heat-treatment product lines and customer base.
• Materials Research Furnaces: Designs and builds custom vacuum and high-temperature furnaces for research and production of advanced materials. Closely aligned with TevTech's lab-to-production scale-up story and customer segments.

Others

• Mersen (Graphite specialties): Supplies high-purity graphite and process materials used in semiconductor and advanced materials production. Adjacent rather than direct — competes with TevTech's customer processes but is a material supplier rather than a furnace OEM.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/TevTech-LLC-

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 Tevtech