What Circuitwise does

Circuitwise Electronics Manufacturing Pty Ltd is an Australian-owned contract electronics manufacturer founded in 1987 (originally as Tresmine Pty Ltd, renamed in 2014) and headquartered in Bella Vista, New South Wales. The company delivers precision printed circuit board assembly (PCBA), box-build product integration, comprehensive testing, and product-development support for high-reliability electronic devices serving MedTech, Aerospace, Defence, and Industrial customers. Production is supported by advanced equipment including surface-mount technology lines, through-hole assembly, CyberOptics 3D Automated Optical Inspection, EKRA SERIO 4000 screen printing, Nordson X-ray inspection, automated conformal coating, laser marking for component traceability, and — following a near-AU$5 million technology upgrade partially funded by a 2022 government grant — flip-chip machinery and clean-room facilities for custom ASIC placement on implantable electronics.

The business model is project-based contract manufacturing with custom quotes tied to complexity, volume, regulatory class (IPC Class 2 or 3), and compliance scope; pricing is not publicly listed and engagement is typically multi-year. Distribution is exclusively direct, enterprise field sales with no resellers. Customer logos include Siemens (industrial power distribution), Bayer, Nanosonics, Atcor Medical, UGL, Grey Innovation (COVID-19 ventilator consortium), and Adapt Ideations — concentrated in regulated industries where ISO 13485, ISO 9001, AS 9100D, and FDA establishment registration are barriers to entry for competitors.

Since securing Quadrant Private Equity investment in 2023, Circuitwise has executed a roll-up strategy to become the largest electronics manufacturing services provider in Australasia. The group now operates four wholly-owned subsidiaries: Circuitwise Electronics (Sydney), Nautech Electronics (Auckland, acquired 2024), Assembly Specialists Limited / ASL (Christchurch, acquired 2025), and IntelliDesign (Brisbane, acquired December 2025) — the last adding more than 35 design engineers and front-end electronic design capability, completing a vertically integrated design-to-production offering across Australia and New Zealand.

Name

Circuitwise

Legal name

Circuitwise Electronics Manufacturing Pty Ltd

Website

https://circuitwise.com.au

Company type

Private

Founded year

1987

Operating status

Operating

Headcount range

101–250 employees

Short description

Circuitwise is an Australian-owned contract electronics manufacturer delivering precision PCBA, box-build assembly, testing, and product development for MedTech, Aerospace, Defence, and Industrial customers. Following 2024–2025 acquisitions of Nautech (Auckland), ASL (Christchurch), and IntelliDesign (Brisbane), the firm now operates as the largest EMS group in Australasia across four sites.

Ownership category

akta.pro rank

Headquarters

HQ city

Baulkham Hills

HQ country

Australia

HQ region

Oceania

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Printed Circuit Board Assembly (PCBA): Contract manufacturing of PCBA for high-reliability applications including MedTech, Aerospace, Defence, and Industrial sectors. Pricing based on project scope, complexity, and volume.
2. Box-build Product Assembly: Complete product integration services including final assembly, functional testing, and finished product packaging. Full product realization from components to finished goods.
3. Testing Services: Comprehensive testing including First Article Inspection (FAI), 3D AOI, X-ray inspection, functional testing, and flying probe testing for custom semiconductor products.
4. Product Development Services: Design-for-manufacturability feedback, new product introduction support, and engineering collaboration during pre-production, prototype, and production phases.

Pricing tiers

Go-to-market motion3 records

Distribution channels1 record

Marketing channels7 records

Core offering

Circuitwise is an Australian-owned contract electronics manufacturer providing precision printed circuit board assembly (PCBA), box-build product assembly, comprehensive testing services (FAI, 3D AOI, X-ray, functional), and product development/design-for-manufacturability support. The company serves MedTech, Aerospace, Defence, and Industrial OEMs requiring high-reliability, regulatory-compliant electronic builds.

Product overview

Circuitwise is an Australian-owned electronics manufacturing services (EMS) provider offering a unified portfolio of precision manufacturing capabilities. The core offerings include Printed Circuit Board Assembly (PCBA) using surface mount technology (SMT) and through-hole processes, box-build product assembly, comprehensive testing services (FAI, 3D AOI, X-ray, functional testing), and product development/design-for-manufacturability support. The Circuitwise Group also includes three subsidiaries: IntelliDesign (Brisbane) providing electronic design and embedded systems; Nautech Electronics (Auckland) offering manufacturing with clean-room and environmental testing; and ASL (Christchurch) delivering flexible high-mix production. Together, the Group provides end-to-end electronics design and manufacturing across MedTech, Aerospace, Defence, and Industrial sectors.

Differentiator

Problem solved

Functional benefit

Products and services

• Printed Circuit Board Assembly (PCBA) Precision PCBA services including surface mount technology (SMT) and through-hole assembly, delivering complex, high-reliability electronic devices for regulated and mission-critical applications in MedTech, Aerospace, Defence, and Industrial sectors.
• Box-Build Product Assembly Complete product integration, final assembly, and finished product packaging services, extending beyond PCBA to deliver fully assembled electronic products ready for market.
• Testing Services Comprehensive testing including First Article Inspection (FAI), 3D Automated Optical Inspection (AOI), X-ray inspection, and functional testing to ensure product quality and reliability.
• Product Development Services Design-for-manufacturability (DFM) support and engineering services to optimize product designs for efficient manufacturing and regulatory compliance, provided by IntelliDesign subsidiary with over 35 design engineers.
• IntelliDesign Electronic Design Services Brisbane-based subsidiary providing product development, electronic design, and embedded systems services, with over 35 design engineers and advanced in-house manufacturing capabilities.
• Nautech Electronics Manufacturing Auckland, New Zealand-based electronics manufacturer specializing in aerospace, industrial, marine, and commercial technologies, offering PCBA, environmental testing, automated conformal coating, and clean-room capability.
• ASL (Assembly Specialists Limited) Manufacturing Christchurch, New Zealand-based electronics manufacturer known for strong documentation practices, solder paste jet printing for rapid iteration, and flexible builds across varied production volumes.

Quantifiable outcome

• Three-fold revenue increase while maintaining same headcount through continuous improvement culture
• +2 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

Twelve partnerships are on record, tiered core and minor.

• IntelliDesign Pty LtdcoreOthers · 17 December 2025Acquired by Circuitwise Group in December 2025. IntelliDesign is an Australian electronics design company with over 35 design engineers, adding significant capability in product development, electronic design, and embedded systems.
• Assembly Specialists Limited (ASL)coreOthers · 1 January 2025Christchurch-based electronics manufacturer acquired in 2025. Adds trusted capability, geographic resilience, and South Island presence to Circuitwise Group.
• Nautech ElectronicscoreOthers · 1 January 2024Auckland-based electronics manufacturer acquired in 2024. Brings manufacturing expertise across aerospace, industrial, marine, and specialized commercial technologies. Strengthens Group's New Zealand presence.
• Grey InnovationcoreStrategic or Co-development Partner · 4 May 2020Partnership in Australian COVID-19 emergency ventilator program. Circuitwise manufactured PCB assemblies for 2000 NOTUS Viviere ventilators. Grey Innovation led consortium including ANCA, Marand, Bosch Australia Manufacturing Solutions, Planet Innovation, Braemac, and Hosico.
• ANCAminorStrategic or Co-development Partner · 4 May 2020Partner in Grey Innovation ventilator consortium, machining critical components and sub-assemblies for emergency ventilators.
• MarandminorStrategic or Co-development Partner · 4 May 2020Partner in Grey Innovation ventilator consortium, providing precision machining for critical components and sub-assemblies.
• Bosch Australia Manufacturing SolutionsminorStrategic or Co-development Partner · 4 May 2020Partner in Grey Innovation ventilator consortium, manufacturing test equipment required for the ventilators.
• Smiths MedicalminorOthers · 4 May 2020UK-based company whose emergency invasive ventilator design was licensed for Australian production under Grey Innovation consortium.
• Genesys Electronics DesignminorStrategic or Co-development Partner · 21 May 2019Key electronics design partner that delivered smart product development workshop for advanced sensing researchers through NSW Smart Sensing Network. Genesys CEO Geoff Sizer presented on commercial device requirements.
• NSW Active MedTech CommunitycoreStrategic or Co-development Partner · 1 January 2019Circuitwise organizes and sponsors this community launched to save and improve lives by making it easier to develop medical devices. Community runs thought leadership webinars and events with expert MedTech service providers. Circuitwise has been sponsoring since inception.
• NSW Smart Sensing Network (NSSN)minorStrategic or Co-development Partner · 1 January 2019Strategic innovation focus area of NSW government established in 2016. Organised educational workshop on advanced sensing technologies at Circuitwise facilities, covering fields including medical diagnostics, nano-scale sensing, and wearable sensors.
• FLEDGE Innovation LabsminorGTM or Marketing Partner · 1 January 2019Medical device incubator organising educational visits for undergraduate engineers. Circuitwise hosted visits as part of educational day trips. Potential referral pathway for incubator graduates needing manufacturing services.

Scale indicators8 records

Recent moves12 records

Expansion highlights6 records

Broad incumbents

• Jabil Inc. Global tier-1 EMS provider with dedicated healthcare and aerospace/defence business units. Competes indirectly for the same high-reliability OEM programs at much larger scale.
• Sanmina Corporation: Global EMS incumbent with strong medical, aerospace/defence, and industrial verticals. Overlaps Circuitwise's regulated-industry PCBA capabilities but operates globally at much higher volume.
• Flex Ltd: Global tier-1 EMS incumbent with broad portfolio including regulated medical and industrial manufacturing. Overlaps Circuitwise on ISO 13485-certified MedTech PCBA but at vastly larger scale and global footprint.

Direct peers

• Note AB: Swedish EMS specialist serving industrial, MedTech, and defence customers with high-mix, low-volume PCBA and box-build. Comparable niche positioning, similar regulatory-compliance value proposition.
• ESCATEC: European/Malaysian EMS provider focused on medical and industrial OEMs with ISO 13485-certified PCBA and box-build services. Direct competitor for high-reliability MedTech contract manufacturing.
• Creation Technologies: North American EMS provider with deep focus on high-reliability, regulated end-markets (medical, aerospace/defence, industrial). Closely comparable to Circuitwise in customer mix, AS 9100/ISO 13485 positioning, and high-mix low-volume service model.
• Kitron ASA: Norwegian-headquartered EMS firm with strong presence in defence, aerospace, and medical device markets. Comparable in regulated end-markets, PCBA/box-build capability, and international multi-site footprint.

Regional players

• Fischer Connectors / Fischer Medical: European-based connector and integrated solutions provider; while not a pure EMS, it competes for high-reliability medical and industrial OEM assemblies in adjacent segments to Circuitwise's regulated customer base.
• Prieto Battery / Sytech (ASX-listed AU EMS adjacent): Australian electronics contract manufacturer with capabilities overlapping Circuitwise's industrial and high-mix low-volume segments. Competes for similar AU-based OEM customers.
• DDH1 Limited (formerly D&D Electronics): Australian contract electronics manufacturer serving defence, industrial, and medical customers. Regional peer competing for the same domestic high-reliability EMS opportunities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/CircuitwiseElectronicsManufacturing

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

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 Circuitwise