TechnoStar
TechnoStar is a privately held Tokyo-based developer of the Jupiter CAE software platform - large-scale FEM pre/post processors and the SunShine-Solver - selling multi-year licenses and engineering services to Japanese automotive, shipbuilding, and precision-machinery manufacturers.
- Company typePrivate
- Founded2001
- HeadquartersMinato, Japan
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What TechnoStar does
TechnoStar Co., Ltd. (株式会社テクノスター) is a privately held Japanese developer of computer-aided engineering (CAE) software founded in 2001 and headquartered in Minato-ku, Tokyo, with 51-100 employees. The company's flagship platform is the Jupiter series of large-scale finite element method (FEM) pre/post-processors - Jupiter-Pre, Jupiter-Post, and the proprietary SunShine-Solver - targeted at engineering teams running simulations on models exceeding 100 million nodes. Its core technical differentiator is a hybrid shared-memory/distributed-memory parallel solver architecture combined with a partial structural mode synthesis method, marketed as a domestic Japanese alternative to incumbent global CAE stacks. The portfolio extends into adjacent modules for thermal-fluid analysis (Jupiter-CFD), shipbuilding lifting simulation (Jupiter-BLS), acoustic analysis, welding, electromagnetic analysis, structural optimization, Python scripting (PSJ), and reverse engineering (Reverse-Z). TechnoStar sells software licenses structured as token-based, network, and node-locked feature licenses under multi-year enterprise contracts, and complements this with customization/OEM engineering services, contract CAE modeling and analysis, engineer dispatch, and specialized training. Customer evidence centers on tier-1 Japanese manufacturers - including Nissan, Mazda, Honda R&D, Suzuki, Denso, Koito Manufacturing, Yamaha, Kawasaki Shipbuilding, and Universal Shipbuilding - with extended reach into precision equipment, electronics, and academic research (Hiroshima University). Distribution is primarily direct to Japanese enterprises, supplemented by channel partners ITOCHU Techno-Solutions, Fujitsu Kyushu Systems Engineering, and Cybernet Systems, and reach is built through user forums, hands-on seminars in Tokyo and Nagoya, and industry exhibitions such as the Automotive Engineering Expo. Repeated press coverage in Nikkan Kogyo Shimbun, Nikkei Sangyo Shimbun, and Nikkei Monozukuri has anchored the company's reputation as one of Japan's longest-running domestic CAE specialists, now operating for over 20 years.
TechnoStar firmographics
Firmographics- Name
- TechnoStar
- Legal name
- 株式会社テクノスター (TechnoStar Co., Ltd.)
- Website
- https://e-technostar.com
- Company type
- Private
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- TechnoStar is a privately held Tokyo-based developer of the Jupiter CAE software platform - large-scale FEM pre/post processors and the SunShine-Solver - selling multi-year licenses and engineering services to Japanese automotive, shipbuilding, and precision-machinery manufacturers.
- Ownership category
- akta.pro rank
TechnoStar industry classification
Industry- Product category
- Engineering Simulation Software (CAE)
- NAICS
- Computer Systems Design and Related Services (54151), Computer Systems Design Services (541512), Computer Systems Design and Related Services (5415)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371), Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Enterprise Architecture & Technology Roadmapping (BPAEAAAC)
Keywords
Where TechnoStar is headquartered
LocationHeadquarters
- HQ city
- Minato
- HQ country
- Japan
- HQ region
- Asia
Offices1 record
Markets served
TechnoStar business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations
Revenue model
- Software Licenses: Sale of Jupiter-Pre, Jupiter-Post, SunShine-Solver and related CAE software products. Three license types available: Star License (token-based network license for required products/functions), Network Feature License (network license per specific product), and Node-locked Feature License (per specific product).
- Customization and OEM Services: Custom development services based on customer requirements, including source code, software, and module OEM provision for third-party software and internal systems.
- CAE Engineering Services: Contracted CAE modeling and analysis services, including CAE engineer dispatch under contract or quasi-delegation agreements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Star License (Token-based Network License) |
| Other | Multi-year contract | Network Feature License |
| Other | Multi-year contract | Node-lock Feature License |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels8 records
TechnoStar product offering
Product offeringCore offering
TechnoStar develops and sells native Japanese CAE software centered on the Jupiter platform — a large-scale finite element method (FEM) pre/post processor (Jupiter-Pre and Jupiter-Post) and an integrated SunShine-Solver for structural and thermal analysis. The software handles models exceeding 100 million nodes and is sold primarily to enterprise manufacturers in automotive, shipbuilding, and precision machinery for engineering simulation and design optimization. The company also offers contracted CAE modeling, analysis, customization/OEM, reverse engineering, and specialized training services.
Product overview
TechnoStar offers a comprehensive CAE software portfolio centered on the Jupiter platform, consisting of Jupiter-Pre (pre-processor) and Jupiter-Post (post-processor) for large-scale finite element analysis, integrated with the proprietary SunShine-Solver for structural and thermal analysis. The product line extends through specialized add-on modules for CFD (Jupiter-CFD), lifting simulation (Jupiter-BLS), acoustic analysis, welding analysis, electromagnetic analysis, and structural optimization. Additional offerings include TechnoStar Web Viewer and Personal Viewer for result visualization, Python API (PSJ) for user customization, TechnoStar Peridynamics for particle-based failure simulation, and Reverse-Z for automated reverse engineering. The company also provides commissioned CAE modeling, analysis, reverse engineering, and specialized training services.
Differentiator
Problem solved
Functional benefit
Brands
- Jupiter: 汎用CAEプリポストソフトウェア。Jupiter-Pre（プリプロセッサ）およびJupiter-Post（ポストプロセッサ）を含む。1億節点を超える大規模モデル対応の高速自動メッシング、FEMモデリング機能を装備。
- Jupiter-Pre
- Jupiter-Post
- SunShine-Solver
- TechnoStar Web Viewer
- Jupiter-CFD
- Jupiter-BLS
- Jupiter-ANA
- Jupiter-E&S
- TechnoStar Peridynamics
- TechnoStar Personal Viewer
- Python API (PSJ)
Products and services
- Jupiter-Pre Large-scale capable CAE pre-processor for finite element method (FEM) analysis featuring high-speed automatic meshing, shape editing for FEM, and automatic setup of contact, bolt fastening, and welding boundary conditions. Supports models exceeding 100 million nodes and is sold to enterprise manufacturing customers.
- Jupiter-Post High-performance CAE post-processor with advanced graphics processing for high-speed animation and operations on models exceeding 100 million nodes. Provides graphs, dynamic analysis, durability evaluation, and automatic peak search.
- SunShine-Solver
Quantifiable outcome
- Mesh modeling man-hours reduced by 70% after switching to Jupiter
- +5 more outcomes
Companies that use TechnoStar
Customer profileNamed customers18 records
Segments3 records
Ideal customer profiles3 records
TechnoStar technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration26 records
Feature8 records
TechnoStar partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and minor.
- μ-TEC Co., Ltd. (株)μ-TECcoreCollaboration partner for μ-E&S electromagnetic field analysis solver. Jupiter-E&S provides interface support for electromagnetic field analysis applications in combination with μ-E&S solver.
- Quint Corporation (株)くいんとcoreCollaboration partner for OPTISHAPE-TS structural optimization solver. Jupiter optimization features work in combination with OPTISHAPE-TS for design optimization workflows.
- Itochu Techno-Solutions Corporation (伊藤忠テクノソリューションズ株式会社)coreMajor reseller and co-exhibitor at events. Co-sponsored TSV User Forum 2008. Provides engineering solutions and system integration services using TechnoStar products.
- Fujitsu Kyushu Systems Engineering (株式会社富士通九州システムエンジニアリング)corePLM solution provider and TSV reseller. Organized TSV-Solution Forum 2007 as sponsor. Provides engineering solutions and distributes TSV products in Kyushu region.
- Cybernet Systems Co., Ltd. (株)サイバネットシステムminorCAE software distributor mentioned in user forum presentations.
- AVEVA (AVEVA Marine)coreAVEVA Marine is a 3D ship design CAD system. TSV developed direct interface to convert AVEVA Marine data into structural analysis models for shipbuilding customers. Joint development with shipbuilding customers.
- Open-source CAE Community (FrontISTR, OpenFOAM)coreSupport for open-source solvers FrontISTR and OpenFOAM. Jupiter provides pre/post interface enabling users to adopt open-source solvers for cost reduction in initial analysis phases.
- Aristotle University of ThessalonikiminorAcademic partner for IEEE CEFC 2026 research presentation on electric motor rotor eccentricity analysis using SunShine-Solver.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
TechnoStar competitors and assessment
Company assessmentBroad incumbents
- Autodesk: Autodesk's Fusion 360 Simulation and Nastran-based products target a broader design-engineering audience. While not a direct deep-CAE competitor for the largest FEM problems, Autodesk represents a long-term threat as simulation moves upstream into mainstream CAD, potentially compressing the addressable market for niche pre/post specialists.
- Dassault Systèmes (SIMULIA): Dassault's SIMULIA brand (including Abaqus) is a top competitor in structural FEA and a key solver interface target for Jupiter. SIMULIA offers a tightly integrated CAD-CAE platform on the 3DEXPERIENCE ecosystem, directly competing for the same Japanese automotive OEM engineering seats.
- Ansys: The global leader in engineering simulation software with a broad portfolio spanning structural, thermal, fluid, and electromagnetic analysis. Ansys competes directly with TechnoStar's Jupiter in pre/post processing and solver, but operates at vastly greater scale with thousands of engineers and a global installed base.
- Siemens Digital Industries Software: Siemens offers Simcenter (including NX Nastran, Star-CCM+) and tightly integrated CAD-CAE workflows. Like Dassault, it competes through an end-to-end platform strategy, with strong penetration in Japanese automotive and industrial accounts that overlap with TechnoStar's customer base.
Direct peers
- ESI Group: ESI Group specializes in manufacturing process simulation (welding, forming, casting, crash), which overlaps with TechnoStar's welding analysis, casting analysis, and press forming simulation use cases. ESI is a niche-focused competitor serving similar automotive and shipbuilding customers.
- Altair Engineering: Altair's HyperWorks suite (HyperMesh pre-processor, OptiStruct, Radioss solvers) is the most direct technical competitor to Jupiter-Pre/Post + SunShine-Solver, particularly for large-scale automotive structural analysis. Altair actively sells into the same Japanese OEM and Tier-1 customer base.
- COMSOL: COMSOL Multiphysics is a widely used simulation platform for coupled multipysics (structural-thermal-fluid-electromagnetic) problems. It competes with Jupiter's expanding multiphysics scope, including electromagnetic analysis via SunShine-Solver, and is increasingly used in Japanese university and industrial R&D.
- Hexagon MSC Software: MSC Software (Hexagon) provides Nastran, Marc, Adams, and Actran for structural, nonlinear, and acoustic analysis—directly overlapping TechnoStar's solver and pre/post positioning. Notably, TechnoStar's founder previously worked at MSC for 8 years, and MSC Japan has a close relationship with the Jupiter pre/post as a complementary front-end.
Regional players
- IDAJ Co., Ltd. IDAJ is a Japanese CAE specialist with strong presence in fluid-thermal analysis (CONVERGE CFD, STAR-CD) and serves many of the same Japanese automotive and industrial customers. As a fellow domestic Japanese CAE company, it is one of the closest direct regional peers to TechnoStar.
- CYBERNET Systems Co., Ltd. CYBERNET Systems is a major Japanese CAE software distributor and integrator (representing Ansys, LS-DYNA, and others) and a competitor for the same enterprise CAE budget pool. TechnoStar has a documented relationship with CYBERNET as a channel presence, reflecting the overlap in the Japanese CAE distribution market.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
TechnoStar social profiles
Digital presenceTechnoStar financial estimates
Financial estimateRevenue estimate
Valuation estimate
TechnoStar leadership team
Management profileNumber of profiles
Profiles1 record
TechnoStar funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
TechnoStar M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about TechnoStar
What does TechnoStar do?
TechnoStar develops and sells native Japanese CAE software centered on the Jupiter platform — a large-scale finite element method (FEM) pre/post processor (Jupiter-Pre and Jupiter-Post) and an integrated SunShine-Solver for structural and thermal analysis. The software handles models exceeding 100 million nodes and is sold primarily to enterprise manufacturers in automotive, shipbuilding, and precision machinery for engineering simulation and design optimization. The company also offers contracted CAE modeling, analysis, customization/OEM, reverse engineering, and specialized training services.
Is TechnoStar a public or private company?
TechnoStar is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was TechnoStar founded?
TechnoStar was founded in 2001. It employs 51 to 100 people.
Where is TechnoStar based?
TechnoStar is headquartered in Minato, Japan, in the Asia region.
How does TechnoStar make money?
Three revenue lines are on record. Software Licenses are the primary driver. The others are customization and OEM Services and CAE Engineering Services.
Who are TechnoStar's main competitors?
Broad incumbents on record are Autodesk, Dassault Systèmes (SIMULIA), Ansys and Siemens Digital Industries Software. Direct peers are ESI Group, Altair Engineering, COMSOL and Hexagon MSC Software. Regional players are IDAJ Co., Ltd. and CYBERNET Systems Co., Ltd..
Does TechnoStar have an API?
Yes. Python Scripting for Jupiter (PSJ) is available as a user customization tool. The API enables users to build custom CAE applications, automate workflows, and integrate with Excel UI for multi-software linked dedicated CAE systems. Supports Excel-based UI for coordinating multiple software integrations and building specialized CAE systems.
What industry is TechnoStar in?
TechnoStar's product category is Engineering Simulation Software (CAE). Its primary akta.pro industry code is BPAEAAAC, Enterprise Architecture & Technology Roadmapping. Its NAICS code is 54151 and its SIC code is 7372.