Peening Technologies

What Peening Technologies does

Peening Technologies is a privately-held aerospace surface treatment specialist founded in 1966 and headquartered in East Hartford, Connecticut. The company operates through three related entities — Peening Technologies of Connecticut, Peening Technologies of Georgia (job shop services), and Peening Technologies Equipment Company (equipment manufacturing) — and serves primarily aerospace primes and Tier-1 manufacturers across commercial aviation, defense, and power generation. Its service portfolio includes shot peening, abrasive blasting, vibratory finishing, and nondestructive testing (Magnetic Particle Inspection and Fluorescent Penetrant Inspection) for titanium, aluminum, and steel components, delivered both in-house and via mobile on-site crews. The company claims to be the first Nadcap-accredited shot peening facility.

Its equipment line consists of 4-axis CNC gantry robot shot peening and grit blast machines in eight configurations (Models PTE-280-G-C, PTE-147-G-C, 356-G-C, 613-G-C, 313-G-C, 328-G-C, PT-170, and PT-170 ABS), offered with optional FANUC, Rockwell PNC, or Delta Tau controllers. Proprietary technology includes US Patent 9,063,049 B2 covering a 3D-modeled Almen fixture production method, MagnaValve shot flow control, servo air pressure regulation, and an energy-efficient 3.0 HP elevator/dust collector (versus competitors' 5–7.5 HP systems). The firm markets this equipment alongside a comprehensive service and support offering — process development, calibration, preventative maintenance, tooling, and consumables (Almen strips, MagnaValves, Toyo Seiko cut wire, Ervin Industries media).

Revenue is generated through three streams: professional services (job shop peening, blasting, vibratory finishing, NDT — the majority), hardware sales (custom equipment, spare parts, consumables), and recurring support contracts (calibration, process development, maintenance). Pricing is uniformly quote-based with no public tiers or subscription plans. Customer acquisition is driven entirely by aerospace credentials — Nadcap, FAA Op-Spec, EASA, UK CAA, and ITAR registrations — and an approvals list spanning 30+ major primes including Boeing, Pratt & Whitney, GE Aviation, Sikorsky, Rolls-Royce, Lockheed Martin, Northrop Grumman, Gulfstream, Honeywell, Parker Aerospace, and Collins Aerospace. The company is privately held with no disclosed external investment, operates from 11–50 employees, and shows no M&A, leadership change, or funding activity in the source data.

Name

Peening Technologies

Legal name

Peening Technologies Equipment, LLC

Website

https://peentech.com

Company type

Private

Founded year

1966

Operating status

Operating

Headcount range

51–100 employees

Short description

Peening Technologies is a privately-held aerospace surface treatment specialist founded in 1966, providing shot peening, abrasive blasting, vibratory finishing, and NDT services, plus custom CNC equipment manufacturing, to aerospace primes including Boeing, Pratt & Whitney, GE Aviation, and Sikorsky.

Ownership category

akta.pro rank

Product category

Aerospace Surface Treatment Services

akta.pro industry

PRIMARYIMAHADAJ

Surface Treatment & Finishing Equipment (Coating, Plating, Deburring, Shot Blasting)

Industrials, Manufacturing & Construction/Industrial Machinery & Heavy Equipment/Machine Tools & Metalworking Equipment

SECONDARYIMAIAKAC

Surface Preparation & Abrasive Blasting (Sand/Grit/Shot/Waterjet)

Industrials, Manufacturing & Construction/Industrial Services & Facility Operations/Industrial & Commercial Painting, Coating & Surface Treatment

Keywords

• Shot peening services
• Aerospace surface treatment
• Abrasive blasting services
• Nondestructive testing services
• CNC shot peening equipment

Headquarters

HQ city

East Hartford

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Shot Peening Job Shop Services: Shot peening and surface enhancement services for titanium, aluminum, and steel components, including shot and bead peening, vapor blasting, abrasive grit blasting, plastic bead blasting, and vibratory/media finishing. Services comply with customer-specific specifications (AMS-2430, AMS-2432, MIL-S-13165, BAC-5730, PWA-36930, etc.) and are offered in-house and on-site.
2. Abrasive Blasting Services: Abrasive blasting services performed in-house and on-site using steel grit/shot, aluminum oxide, plastic beads, glass beads, or other non-metallic abrasives as required by customer specifications.
3. Nondestructive Testing (NDT) Services: NDT services including Magnetic Particle Inspection (MPI) with 6,000 amp and 10,000 amp benches plus mobile 4,000 amp unit; and Fluorescent Penetrant Inspection (FPI) using a large penetrant line compliant with ASTM E1417. NDT inspectors are ASNT-certified and meet SNT-TC-1A and NAS-410 requirements.
4. Shot Peening and Abrasive Blasting Equipment Sales: Sale of custom CNC gantry robot shot peening and grit blast machines (Models PTE-280-G-C, PTE-147-G-C, 356-G-C, 613-G-C, 313-G-C, 328-G-C, PT-170, PT-170 ABS). Equipment is designed to be cost-effective, streamlined, and easy to use, with configurable options for different customer requirements.
5. Service and Support: Process development services (Almen fixtures, part holding fixtures, masking, recipe-driven programs, saturation curves, ESA/process verification), calibration services, preventative maintenance, and machine upgrades (Allen Bradley PLC, Fanuc CNC, robot upgrades, MagnaValve additions, VFD enhancements).
6. Parts and Supplies: Sale of spare parts, Electronics Inc. supplies (Almen Gages, Almen Strips N/A/C, MagnaValves, Flow Controls, sensors), Almen Blocks per J442, Toyo Seiko conditioned cut wire, and Ervin Industries cast steel shot peening media. Also custom nozzles and laser pointers.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels4 records

Core offering

Peening Technologies provides shot peening, abrasive blasting, vibratory finishing, and nondestructive testing services for aerospace, power generation, automotive, medical, and oil and gas components, performed at its Connecticut and Georgia job shop facilities and on-site at customer locations. Through Peening Technologies Equipment, LLC, the company also designs, manufactures, and sells custom computer-controlled CNC gantry robot shot peening and abrasive blasting equipment, complemented by process development, tooling/fixtures (including a patented 3D-modeled Almen fixture method), calibration, preventative maintenance, and consumable parts and supplies.

Product overview

Peening Technologies operates as a dual-entity manufacturing company offering shot peening equipment and surface treatment services. The product portfolio centers on shot peening—using round shot to create compressive stress that increases part fatigue life by 2,000% or more. Equipment offerings span seven CNC gantry robot models (PTE-280-G-C, PTE-147-G-C, 356-G-C, 613-G-C, 313-G-C, 328-G-C, PT-170) and the PT-170 ABS abrasive blaster, all featuring computer-controlled operation with options including FANUC, Rockwell, and Delta Tau controls. Complementing equipment sales, the company provides job shop services including shot peening, abrasive blasting, vibratory finishing, and NDT (MPI and FPI) across Connecticut and Georgia facilities. Supporting offerings include process development, calibration, preventative maintenance, tooling/fixtures (with a patented 3D-modeling method), and consumable supplies.

Differentiator

Problem solved

Functional benefit

Products and services

• Shot Peening Services Contract shot and bead peening of titanium, aluminum, and steel components performed in-house at Connecticut and Georgia facilities and on-site at customer locations, operating to specifications including AMS-2430, AMS-2432, MIL-S-13165, BAC-5730, and PWA-36930 to extend component fatigue life.
• Abrasive Blasting Services Abrasive blasting services performed in-house and on-site using steel grit or shot, aluminum oxide, plastic beads, glass beads, or other non-metallic abrasives for surface preparation.
• Vibratory Finishing Services Vibratory or mass media finishing services using ceramic or plastic media to remove burrs, smooth edges, and provide polished finishes on turbine blades and other components, typically used after shot peening.
• Magnetic Particle Testing (MPI) Nondestructive testing for detecting surface and subsurface flaws in ferromagnetic materials using 6,000 amp and 10,000 amp MPI benches at the Georgia facility plus a 4,000 amp mobile unit for on-site inspections, with ASNT-certified inspectors meeting SNT-TC-1A and NAS-410 requirements.
• Fluorescent Penetrant Inspection (FPI) Sensitive surface flaw detection using an ultra-high sensitivity post-emulsifiable penetrant line (36" x 24" x 44", 150 gallons) with sensitivity 3 and 4 capability, capable of processing thousands of parts per day, compliant with ASTM E1417.
• Gantry CNC Shot Peen and Grit Blast Equipment (PTE Series) Custom 4-axis gantry robot CNC shot peening and grit blast machines including Models PTE-280-G-C, PTE-147-G-C, 356-G-C, 613-G-C, 313-G-C, and 328-G-C, featuring fully programmable spindles, dual media direct pressure systems, vacuum reclaim with cyclone and screen classifier, and auto load hoppers, with MagnaValve flow control and servo air pressure control.
• Gantry Robot Model PT-170 Shot Peening Machine Compact shot peening machine with a 5'6"H x 4'D x 6'W blast cabinet, 4-axis gantry robot nozzle manipulator, 24" rotary turntable, 6 cubic foot pressure vessel, MagnaValve, and an energy-efficient elevator/dust collector system using 3.0 HP total.
• Model PT-170 ABS Abrasive Blasting Machine Compact abrasive blasting machine with cabinet, single media system, dust collector with HEPA filter, cyclone classifier, auto load hopper, and a 4-axis gantry robot nozzle manipulator.
• Equipment Service and Support Process development services including Almen fixtures, part holding fixture design, masking options, recipe-driven programming, saturation curve generation, and ESA/process verification, as well as calibration services, preventative maintenance, and machine upgrades (Allen Bradley PLC, Fanuc CNC, robot upgrades, MagnaValve additions, VFD enhancements).
• Tooling and Fixtures Custom tooling and fixture production using the patented 3D-modeled Almen fixture production method (US 9,063,049 B2), supported by precision CNC machining, laser cutting, 3D printing, 3D solid modeling, and welding fabrication.
• Parts and Supplies Direct sales of spare parts including Electronics Inc. Almen Gages, Almen Strips (N, A, C), MagnaValves, Flow Controls, sensors, J442 Almen Blocks, custom nozzles and holders, laser pointers, Toyo Seiko conditioned cut wire shot, and Ervin Industries cast steel shot peening media.

Quantifiable outcome

• Shot peening can increase the fatigue life of a part by up to 2,000% or more
• +2 more outcomes

Named customers20 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Pangborn Group: Pangborn designs and builds air blast, shot blast, and wheel blast equipment for aerospace surface preparation and finishing. It is a direct competitor to Peening Technologies' equipment line on shot peening and abrasive blasting machines sold to primes and Tier-1s.
• Wheelabrator Group: Wheelabrator Group (a Noritake/WSL brand) manufactures shot peening, air blast, and wheel blast equipment for aerospace and industrial customers. It competes with Peening Technologies Equipment on machine sales and has a global service footprint that pressures US-only operators.
• Lambda Technologies: Lambda Technologies provides shot peening and laser peening services and equipment for aerospace fatigue-life applications, with comparable Nadcap credentials and prime approvals. It competes head-to-head with Peening Technologies on fatigue-critical aerospace components and on process development services.
• Surface Technology Inc. Surface Technology Inc. (STI) provides controlled shot peening services and process development to aerospace, defense, and medical device customers, with Nadcap accreditation. It directly competes with Peening Technologies' job shop services business on prime-approved shot peening work.
• Progressive Surface: Progressive Surface designs and manufactures CNC shot peening and grit blasting equipment for aerospace and medical device OEMs, with a similar custom 4/5-axis gantry architecture. It is a direct competitor to Peening Technologies Equipment on machine sales and aftermarket tooling.
• Empire Abrasive Equipment: Empire Abrasive Equipment designs and builds air blast and abrasive blasting cabinets and systems, including custom CNC configurations. It is a smaller US competitor to Peening Technologies Equipment in custom blast machine design and on-site equipment sales.
• Guyson Corporation: Guyson manufactures industrial blast and shot peening equipment, including robotic and automated systems, serving aerospace and medical device manufacturers. It competes with Peening Technologies Equipment on custom automated blasting and peening cells.
• Aerospace Surface Enhancement (ASE) / Surface Treatment Technologies: Surface Treatment Technologies and similarly positioned regional aerospace shot peening job shops (often branded under ASE-style names) compete with Peening Technologies for in-house and on-site shot peening and NDT work from primes and Tier-1s. They represent the typical regional private-shop competitive set that Peening Technologies must out-qualify on cost, turnaround, and approvals.
• Curtiss-Wright (Metal Improvement Company): Curtiss-Wright's Metal Improvement Company is the largest networked shot peening and abrasive blasting job shop in North America, serving the same aerospace prime customer base (Boeing, GE, Pratt, Sikorsky) with multi-region capacity. It is the most directly comparable services competitor to Peening Technologies' job shop business and the most likely alternative on prime-approved supplier lists.

Others

• Electronics Inc. Electronics Inc. is the primary supplier of Almen gages, strips, blocks, and MagnaValve shot flow controls to the shot peening industry, including Peening Technologies. It is a key ecosystem enabler (and OEM partner cited in Peening Technologies' own equipment specs) rather than a direct competitor, but its product roadmap directly affects Peening Technologies' equipment performance claims.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries3 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 Peening Technologies