Bullen Ultrasonics

Name

Bullen Ultrasonics

Legal name

Bullen Ultrasonics, Inc.

Website

https://bullentech.com

Company type

Private

Founded year

1971

Operating status

Operating

Headcount range

51–100 employees

Ownership category

akta.pro rank

Headquarters

HQ city

Eaton

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Precision Machining Services: Contract precision machining services for advanced ceramics, glass, and specialty materials. Revenue is generated through machining parts to customer specifications, ranging from 1 piece to 100,000+ pieces. Services include ultrasonic machining, MicroLucent laser machining, and CNC grinding. The company operates with a project-based/transaction model where customers engage through engineering collaboration and quotes.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Bullen Ultrasonics is a contract precision machining services provider that machines hard, brittle, and specialty materials—including technical ceramics, glass, sapphire, silicon carbide, quartz, engineered plastics, and ceramic matrix composites—using proprietary ultrasonic machining, MicroLucent® laser micromachining, and CNC machining and grinding processes. The company serves aerospace, defense, semiconductor, medical, MEMS, automotive, and telecommunications customers with component production ranging from single prototypes to 100,000+ piece runs, supported by in-house custom machine design, robotic automation, and Industry 4.0 data systems.

Product overview

Bullen Ultrasonics is a precision machining services provider offering three core machining technologies—Ultrasonic Machining, MicroLucent® Laser Machining, and CNC Machining and Grinding—along with industry-specific solutions for aerospace, semiconductor, and MEMS applications. The company operates a Technology Development Center and provides custom machine development and robotic machining cell services. The portfolio centers on proprietary non-thermal machining processes that enable micron-level accuracy on hard, brittle advanced materials including ceramics, glass, and specialty substrates. Bullen's vertically-integrated approach includes in-house tool design, custom automation, and proprietary technologies developed over 50+ years of operation.

Differentiator

Problem solved

Functional benefit

Brands

• MicroLucent®: A proprietary laser machining platform developed by Bullen for micron-level precision machining of transparent materials such as glass and quartz, offering cuts with no heat-affected zone (HAZ) and near-zero depth of damage.

Products and services

• Ultrasonic Machining Non-thermal precision machining process using high-frequency vibrations and abrasive slurries to machine hard, brittle, and specialty materials (technical ceramics, glass, sapphire, silicon carbide, quartz, engineered plastics) without inducing thermal stress or significant subsurface damage. Bullen operates the world's largest concentration of ultrasonic machining equipment, all custom-designed and built in-house, supporting features as small as 0.1 mm across prototype to 100,000+ piece runs for aerospace, defense, semiconductor, medical, MEMS, automotive, and telecommunications customers.
• MicroLucent® Laser Machining Proprietary laser micromachining technology that delivers micron-level precision on transparent and brittle substrates such as glass and quartz, offering cuts with no heat-affected zone (HAZ) and near-zero depth of damage. MicroLucent® provides high-throughput precision cutting with no upfront NRE or tooling charges and is offered to customers requiring micron-level accuracy on transparent materials in semiconductor, MEMS, medical, and telecommunications applications.
• CNC Machining and Grinding Computer-controlled precision machining and grinding services for brittle components, using diamond-coated tooling for ceramic machining. Bullen's CNC capabilities provide high-tolerance features in advanced materials including engineered ceramics and engineered plastics, complementing its ultrasonic and laser processes in support of complex part geometries across Bullen's served industries.
• Aerospace Ceramic Matrix Composites (CMCs) Solutions Industry-specific precision machining services for ceramic matrix composites used in aerospace and defense applications, including SiC/SiC CMCs for engine components, structural parts, and thermal protection systems. Bullen supports aerospace prime contractors and tier suppliers (including Boeing and Airbus) with ultrasonic machining capabilities specifically engineered for CMC materials that cannot be effectively machined by traditional methods.
• Semiconductor Ceramics Solutions Industry-specific precision machining of ceramic components for semiconductor capital equipment, including silicon components for wafer processing and CVD silicon carbide (CVD SiC) applications. Designed to meet micron-level precision, contamination-free surfaces, and ultra-tight tolerances required by semiconductor wafer processing, deposition, and cleanroom equipment OEMs.
• MEMS Technical Glass Solutions Industry-specific precision drilling and machining of microelectromechanical systems (MEMS) technical glass components, including Borofloat, Pyrex, D 263, Hoya SD-2, fused silica, and quartz. Enables intricate micro-scale features without microcracks or subsurface damage for MEMS manufacturers producing sensors and micro-scale devices.
• Custom Precision Machine Development Design, development, and build of custom precision machines tailored to specific customer requirements, including in-house tool design and custom automation systems. Bullen leverages 50+ years of experience and the world's largest concentration of ultrasonic machining equipment to deliver custom-engineered machine solutions for advanced manufacturing challenges.
• Robotic Machining Cells Fully automated robotic machining systems designed and built in-house by Bullen, featuring robotic handling, machine-to-machine data communication, and patented hands-free quick-connect systems for automated high-voltage tool changes in harsh ultrasonic machining environments. Enables unmanned production with adaptive feedback to compensate for part variation, integrated with Industry 4.0 data systems.

Quantifiable outcome

• 250% revenue growth over the past decade
• +6 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability10 records

Feature6 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• Ivy Tech Community CollegecoreStrategic or Co-development PartnerBullen launched a 24-month Junior Engineer Program in partnership with Ivy Tech Community College. The program provides participants a direct pathway toward an associate degree in engineering or technical fields while continuing in current roles. Combines accredited coursework, onsite labs, structured mentorship, and project-based learning tailored to Bullen's precision machining environment. First cohort limited to six employees. Select Bullen engineers became certified Ivy Tech instructors to deliver coursework onsite.
• World Hope InternationalminorOthersBullen partners with World Hope International through Village Partnerships in Cambodia and the Philippines (City Solei and Percin Haiti as well as Batotitik, Philippines). These sustainable development projects promote education and emergency relief.
• The Aruna ProjectminorOthersBullen supports The Aruna Project, which brings and sustains freedom through employment marked by holistic care to sexually exploited women in India through making and selling athleisure goods. Part of Bullen's broader philanthropic initiatives managed by Heather Beatty.
• Home is the Foundation (HIT Foundation)minorOthersThe H.I.T. Foundation helps meet the critical shortage of affordable housing options in rural Preble County, Ohio. Bullen is a long-term partner and supporter. In 2025, Bullen also partnered with H.I.T. Foundation on veteran support programs.
• Preble County Development PartnershipminorOthersBullen is a sponsoring partner of workforce development with the Preble County Development Partnership. John Liddy serves as a voting member of the partnership board.
• Youth for Christ: Preble CountyminorOthersBullen supports Youth for Christ: Preble County, which works with teenagers in local high schools to provide a safe and nurturing environment for students to grow, learn and mature spiritually and relationally.
• Preble County Veterans ServicesminorOthersBullen partners with Preble County Veterans Services, a county agency dedicated to serving veterans. Services include assistance with VA benefits filings, medical transportation, emergency financial assistance. Bullen's Veteran Employee Resource Group allocates annual donations to veterans and their families.
• The Common Good of Preble CountyminorOthersBullen supports The Common Good of Preble County, a nonprofit supporting food access, emergency aid and wraparound services. John Liddy serves as Vice President of the board. Bullen employees volunteer regularly at the organization.
• FastLane (Ohio's Manufacturing Extension Partnership)minorOthersTim Beatty serves on the board of FastLane, Ohio's Manufacturing Extension Partnership through the University of Dayton Research Institute.
• All Service GlassminorOthersTim Beatty serves on the board of All Service Glass, an industry organization.

Scale indicators12 records

Recent moves7 records

Expansion highlights4 records

Direct peers

• Insaco: Insaco is a precision machining services provider specializing in ceramics, glass, sapphire, and other hard, brittle materials using diamond grinding, ultrasonic, and laser processes. It is a direct peer to Bullen because both offer contract precision machining of advanced materials with similar technology portfolios and end markets.
• Meller Optics: Meller Optics specializes in custom sapphire, crystal, and optical material fabrication including precision machining and polishing. Comparable to Bullen as a direct peer in precision machining of hard, transparent, and brittle specialty materials for defense, medical, and industrial applications.
• Precision Ceramics: Precision Ceramics is a UK-based technical ceramics machining services provider offering custom machined components in alumina, zirconia, silicon carbide, and other advanced ceramics. Comparable to Bullen as a direct peer in contract precision machining of advanced ceramics for aerospace, semiconductor, and medical applications.
• Resonetics: Resonetics provides laser micromachining and precision manufacturing services for medical devices and life sciences applications. Comparable to Bullen as a direct peer using non-traditional precision machining processes (laser/ultrasonic) to serve medical device OEMs with tight-tolerance components.

Broad incumbents

• CoorsTek: CoorsTek is one of the largest technical ceramics manufacturers globally, offering both engineered ceramic components and precision machining services. It is comparable to Bullen as a broad incumbent serving overlapping aerospace, semiconductor, and medical customers with technical ceramics solutions, though at much larger scale and with broader vertical integration.
• CeramTec: CeramTec manufactures advanced technical ceramics and provides precision machined ceramic components for medical, automotive, and electronics markets. Comparable to Bullen as a broad incumbent offering precision ceramic machining capabilities at greater scale, with overlapping semiconductor and medical device end markets.
• Morgan Advanced Materials: Morgan Advanced Materials designs and manufactures advanced ceramics, carbon, and composites for technically demanding applications including aerospace, semiconductor, and medical. Comparable to Bullen as a broad incumbent in advanced materials manufacturing serving overlapping high-tech verticals with precision components.
• Momentive Performance Materials: Momentive Performance Materials manufactures specialty silicones and advanced ceramics for aerospace, electronics, and industrial applications. Comparable to Bullen as a broad incumbent in advanced materials with overlapping semiconductor and aerospace customers, though primarily materials-focused rather than machining-services focused.
• Ferrotec: Ferrotec manufactures specialty materials and precision components including silicon wafer processing, ceramic substrates, and electronic materials. Comparable to Bullen as a broad incumbent in advanced materials and precision components serving semiconductor, medical, and industrial markets with machining and fabrication capabilities.

Emerging players

• Mound Laser & Photonics Center: Mound Laser & Photonics Center provides laser micromachining, welding, and precision manufacturing services for medical, aerospace, and semiconductor clients. Comparable to Bullen as an emerging player in laser-based precision machining services intersecting with Bullen's MicroLucent technology platform.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/bullen-ultrasonics-inc-126327477421592
• LinkedInlinkedin.com/company/bullen-ultrasonics-inc
• Instagraminstagram.com/bullenultrasonics
• Xx.com/bullentech

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

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 Bullen Ultrasonics