What STS Corporation does

STS Corporation (株式会社STS) is a Japanese manufacturer of surveying instruments, laser equipment, and related accessories, founded in 1989 and headquartered in Nagoya's Tenpaku-ku. The company designs, manufactures, and sells a comprehensive product line spanning total stations, levels, laser leveling devices, prisms (including the proprietary 360-degree SPADE1ZS omnidirectional prism), tripods (aluminum, carbon fiber, wooden, elevator-type), poles, staffs, rods, earth drivers, and boundary markers. Its technology stack centers on optical measurement, EDM (Electronic Distance Measurement), and precision mechanical engineering, supported by a Nagoya-based service center equipped with collimators, EDM adjustment tools, infrared collimators, benchtop inspection machines, and frequency counters.

The business operates a hybrid go-to-market combining a domestic B2B dealer/distributor network with a direct-to-consumer Rakuten storefront and online catalog inquiry channels. Revenue is generated primarily through one-time hardware sales (surveying and laser equipment) supplemented by professional services — repair, inspection, and JSIMA-certified calibration — plus an optional ¥5,000 annual theft/fire compensation service. Pricing is unit-based and ranges from ¥180 plastic boundary stakes to ¥184,000 premium prism assemblies, with all prices inclusive of Japan's 10% consumption tax.

The company serves construction and civil engineering firms, licensed surveyors, interior finishing contractors, and tunnel/underground construction specialists across Japan. STS holds JSIMA calibration and inspection certification (J1509003, granted 2005 for surveying machines and 2006 for laser equipment) and ISO 9001 quality management certification (2008). Since 2016, STS has operated as a wholly-owned consolidated subsidiary of ALINCO Co., Ltd. (TSE: 5934), with 28 employees and ¥35 million in registered capital.

Name

STS Corporation

Legal name

株式会社STS

Website

https://sts-s.co.jp

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

11–50 employees

Short description

STS Corporation is a Japanese manufacturer of surveying instruments, laser equipment, and precision accessories (prisms, tripods, earth drivers, boundary markers), serving construction firms, licensed surveyors, and contractors in Japan through dealer networks, direct sales, and JSIMA-certified calibration services.

Ownership category

akta.pro rank

Headquarters

HQ city

Nagoya

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Surveying Equipment Sales: Manufacture and sale of surveying instruments including total stations, levels, prisms, tripods, poles, staffs, rods, and related accessories. Revenue is generated through one-time product sales via distributors, dealers, and direct online channels.
2. Laser Equipment Sales: Manufacturing and sale of laser leveling and laser alignment equipment. Sales through the same distribution channels as surveying equipment.
3. Repair, Inspection, and Calibration Services: Service center provides repair, inspection, and adjustment services for surveying machines, laser equipment, and levels. Also offers JSIMA-compliant calibration certificates and inspection reports. Handles multi-brand repair requests from dealer networks.
4. Theft and Fire Compensation Service: Optional one-year theft and fire damage compensation service for purchased laser and surveying equipment, providing replacement units for a customer contribution fee of ¥5,000.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

STS Corporation manufactures and sells surveying instruments (total stations, levels), laser measurement equipment (laser levels, laser projectors), and a complete line of surveying accessories including prisms, tripods, poles, staffs, rods, survey nails, boundary markers, and earth drilling machines. The company operates an in-house R&D-to-sales production model and runs its own STS Service Center providing JSIMA-certified calibration, multi-brand repair, inspection, and a one-year theft/fire damage compensation service for surveying and laser equipment sold across Japan.

Product overview

STS Corporation is a manufacturer specializing in surveying, measuring, and laser equipment. The company offers a comprehensive product portfolio spanning six main categories: surveying equipment (total stations and levels), laser equipment (laser levels and projectors), measuring equipment, surveying supplies (tripods, staffs, rods, prisms), survey nails and boundary markers, and earth drilling machines. The product lineup includes specialized prisms such as the 360-degree omnidirectional SPADE1ZS, the compact PokéQ series in multiple sizes (1/1.5/2.5 inch), MINI-2000, ST-5 type prisms, and micro prisms. Supporting equipment includes aluminum and carbon fiber tripods, precision wooden tripods, elevator tripods, aluminum staffs and rods, pin poles, tribrachs, and boundary markers. The company also offers earth drilling solutions with the SED630S earth driver and various auger/extension shaft combinations. STS provides complete surveying solutions from planning and development through manufacturing and sales, supported by JSIMA-certified calibration services.

Differentiator

Problem solved

Functional benefit

Products and services

• Surveying Instruments (Total Stations and Levels) Surveying instruments including total stations and levels for land surveying, boundary determination, topographic mapping, and construction staking; sold primarily through Japanese dealers to construction and surveying professionals.
• Laser Measurement Equipment (Laser Levels and Projectors) Laser leveling and alignment equipment (laser levels and laser projectors) for interior finishing, ceiling/partition installation, equipment alignment, and construction elevation reference; distributed via STS dealers.
• Earth Drilling Machines (SED630S Earth Driver with WOG Augers and EXS Extension Shafts) Earth driver system comprising the SED630S main unit, the proprietary 2-blade WOG series augers in multiple diameters, and EXS series extension shafts (EXS600, EXS1000) for drilling deeper holes; used by construction and surveying contractors for installing boundary posts and survey markers.
• Prisms and Reflective Targets (PokéQ, MINI-2000, SPADE1ZS, ST-5, MCP Micro Prisms) A complete family of surveying prisms and reflective targets — including the 360° SPADE1ZS omnidirectional prism (no directional alignment required), PokéQ compact prisms in 1/1.5/2.5-inch variants, MINI-2000 and ST-5 prism sets, micro prisms for narrow/high spaces, reflective sheets (RF/MRF series), and reflective targets (RFT/RFP series) — for use with total stations across surveying and construction measurement applications.
• Tripods (Carbon Fiber, Elevator, Precision Wooden, and Prism Tripods) Tripod family for surveying and laser equipment including the high-strength lightweight carbon fiber PCT-58, square elevator tripods (ELT-150S, ELT-310S) with enhanced torsion rigidity for high-rise work, elevator tripods (ELT-CS, ELT-CSG) for general civil engineering, STS precision wooden tripods (PWT-583, PWT-353) for precise surveying, and the PT-150J prism tripod with quick-release lever mechanism.
• Prism Poles and Pin Poles (PSS, AGP-100, SP-2/DP-2, Super Arm SPT-180) Prism poles and precision pin poles for surveying, including stainless steel PSS series for high-accuracy optical distance measurement (9mm diameter for optical mini prisms), the lightweight AGP-100 (110g) aluminum pin pole, SP-2/DP-2 two-stage telescoping prism poles with quick-release locking, and the Super Arm Kirin SPT-180.
• Aluminum Staffs and Rods (TS and SN Series) Aluminum alloy surveying staffs (TS series in various lengths and fold configurations, with guard labels to prevent sand intrusion) and aluminum rods (SN series) with front/back scale markings for leveling and measurement, plus STS spirit levels (clip-on, belt-attached, pole-specific).
• Survey Nails, Benchmark Nails, and Boundary Display Plates Survey nails, brass benchmark nails (SB-80) for permanent reference point marking, and aluminum boundary display plates in adhesive-mount and embedded-mount configurations for boundary marking and survey reference points.
• Plastic Boundary Stakes Plastic boundary stakes in multiple sizes (S-300 30×30×300mm through B-600 60×60×600mm) for ground boundary marking; lightweight, durable, and engineered to resist being pulled out.
• Tribrachs and Adapters (ATR Series, MI/ST/NI/NIK Series) Tribrachs (ATR series in detachable and shift-type configurations) for precise instrument leveling, plus adapters (MI/ST/NI/NIK series) for connecting prisms from major manufacturers (SOKKIA, TOPCON, PENTAX, NIKON) to STS equipment.
• Tilt Holders and Corner Adapters (⑤/⑥ Series) Tilt holders (±20° to ±30° range) and corner adapters designed for wall surface measurement across various prism sizes, enabling angled prism positioning in constrained surveying environments.
• JSIMA-Calibrated Calibration, Inspection, and Repair Services JSIMA-certified calibration and inspection services (provider number J1509003) plus multi-brand repair and adjustment services for surveying machines and laser equipment, conducted at the STS Service Center; includes calibration certificates and inspection reports with full traceability, fast turnaround (as short as 3 days), free Yamato pickup from dealers, free quotations, and return shipping covered by STS.
• Theft and Fire Damage Compensation Service One-year optional theft and fire damage compensation subscription for purchased laser and surveying equipment (excluding total stations, receivers, remotes, accessories, and tripods); customer pays a ¥5,000 contribution fee at time of incident to receive a replacement unit, with compensation tied to purchase registration.

Quantifiable outcome

• Fastest repair turnaround as short as 3 days from receipt of repair request
• +4 more outcomes

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• JSIMA (日本測量機器工業会)coreStrategic or Co-development PartnerSTS Corporation is a regular member of JSIMA (Japan Surveying Instruments Manufacturers Association) and holds the JSIMA calibration and inspection certification (事業者認定番号J1509003). This membership and certification allow STS to issue official JSIMA-calibrated certificates and inspection reports for surveying and laser equipment, providing regulatory credibility and market trust.
• Yamato Transport (ヤマト運輸)minorOthersYamato Transport (Kuroneko Yamato) provides the logistics service for STS's dealer maintenance program, collecting repair items from dealers and returning serviced equipment.
• Trading Banks (三菱UFJ銀行, 名古屋銀行, 愛知銀行, 中日信用金庫)minorOthersSTS Corporation maintains banking relationships with Mitsubishi UFJ Bank (Hirabari Branch), Nagoya Bank (Takabari Branch), Aichi Bank (Yagoto Branch), and Chūnichi Shinyō Trust Bank (Nagoya Branch) for its operational banking needs.

Scale indicators6 records

Recent moves7 records

Expansion highlights4 records

Emerging players

• Stonex Srl: Italy-headquartered manufacturer of total stations, GNSS, and surveying accessories with strong distribution in Asia. Comparable to STS as a mid-tier surveying equipment maker focused on cost-competitive alternatives to global incumbents.
• South Surveying & Mapping Instrument: Chinese surveying instrument maker offering total stations, levels, GNSS, and accessories. Competes with STS in price-sensitive surveying segments and represents the rising low-cost competitive pressure on Japanese mid-tier players.
• CHC Navigation: Chinese manufacturer of GNSS receivers, total stations, and surveying accessories with growing presence in Asia-Pacific markets. Competes with STS on price in emerging segments and is expanding into Japan's surveying market.
• Hi-Target Surveying Instrument Co. Chinese surveying and GNSS equipment maker offering total stations and accessories for construction and mapping. Comparable to STS as a smaller-scale manufacturer competing against global incumbents on price.

Broad incumbents

• Trimble Inc. Global positioning and surveying technology company with hardware, software, and services. Competes broadly with STS in Japanese construction and surveying segments through its Nikon-Trimble JV and Trimble-branded systems, while also being an indirect customer via STS's multi-brand service center.
• Leica Geosystems: Global surveying and geospatial instrument leader owned by Hexagon, offering premium total stations, GNSS, and laser scanners. Competes with STS at the high end of the Japanese surveying market and supplies many of the brands STS services in its multi-brand repair center.

Direct peers

• Sokkia: Sokkia is a Japanese surveying instrument brand (now part of Topcon Positioning Japan) that competes directly with STS in total stations, levels, prisms, and accessories. Highly relevant because it operates in the same domestic Japanese channel and end markets.
• Nikon-Trimble Co., Ltd. Joint venture between Nikon and Trimble that markets Nikon-branded surveying instruments in Japan. Direct competitor to STS in total stations, levels, and accessories for Japanese surveyors and construction firms.
• Topcon Corporation: Topcon is a Japanese manufacturer of surveying, positioning, and construction instruments with a global footprint. It is the closest domestic direct peer to STS, competing in total stations, levels, and GNSS equipment, but at far greater scale. Sokkia is now consolidated under Topcon.
• Pentax Surveying (Ricoh): Pentax-branded surveying instruments (now under Ricoh) compete with STS in total stations and levels for the Japanese surveying market. Comparable in offering and customer base, though historically larger than STS.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 STS Corporation