TeleSense
Sunnyvale, US · Founded 2013 · Delaware corporation · 13 employees on LinkedIn · 9 known investors
TeleSense provides wireless sensors and data-science software that continuously monitor temperature, humidity, and carbon dioxide in stored grain to detect and prevent spoilage. It serves farmers, co-ops, storage managers, and grain elevators in agricultural storage management.
Also known as TeleSense Europe ApS · Telesense, Inc.
Founders & leadership
TeleSense was founded in 2013 by Naeem Zafar and Nick Garner.


Board
Investors · 9
Also in the syndicate · 4
Reported raises · per SEC filings
Form D private placements$10.2M disclosed across 1 of 2 rounds · 2020
▶$10.2MraisedOct 2020 · 21 investors · OtherRule 506(b)
- Mark PalmquistDirector
- Soren SchroderDirector
- Naeem ZafarExecutive Officer, Director
- John TingleffExecutive Officer
- Ali AhmedExecutive Officer
- Shalin ParmarExecutive Officer
- Spencer MaughanDirector
- Offering amount
- $10.2M
- Amount sold
- $10.2M
- First sale
- Jun 2020
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Company profile
researched Aug 2026TeleSense is an agriculture technology company that combines wireless environmental sensors with data science software to monitor stored and in-transit agricultural commodities. Its sensors continuously measure temperature, relative humidity and carbon dioxide inside storage units and transmit readings to the TeleSense app, which applies machine learning to detect conditions associated with spoilage such as hotspots, excess moisture, mold and pests. The app provides 24/7 access to storage data, a consolidated view of all storage units, 3D visualization of a unit, in-app sensor placement, alerts for high-risk conditions and recommendations on when to run bin fans for drying and conditioning. The company positions the approach as an alternative to manual inspections and traditional temperature cables, which it describes as complex, time-consuming and expensive; it also retrofits conventional temperature cables to make them wireless.
Product lines cover grain bin monitoring (BinShield), ground piles and bunkers with aeration, grain transportation monitoring including location tracking, potato storage monitoring, and other storage formats such as flat storages, grain bags, warehouses and crates. For grain, the company offers grain conditioning for aerated bins and silos, CO2-based spoilage detection for bins and silos, and risk-zone detection for piles and bunkers, covering corn, soybean, wheat, sorghum, canola and barley. For potatoes, it monitors air entering and exiting storage to build a view of the whole unit and reduce sprouting or decay; for seeds, it monitors conditions relevant to preserving germination capacity. Another product, CellularSpear, is a wireless temperature and moisture sensor the company says can be installed in about 30 seconds.
The underlying stack is described as internet-of-things sensing with real-time environmental monitoring and cloud-based artificial intelligence, applied to digitizing the post-harvest grain supply chain for both stationary and moving assets.
Founding story
Co-founder Naeem Zafar, an electrical engineer and serial Silicon Valley entrepreneur, started TeleSense to apply IoT and AI technologies to agriculture and to make post-harvest grain data broadly available to growers, grain handlers and traders. He had previously co-founded and led Bitzer Mobile, acquired by Oracle in 2013. Co-founder Nick Garner, previously ten years at Cisco Systems and four years on active duty in the Marines, built the original full-stack TeleSense platform and hardware. Company materials state Zafar started TeleSense in 2014, while several company profiles give a founding year of 2013.
Business model
TeleSense sells sensor hardware paired with its cloud-based monitoring application for storage and transportation of agricultural commodities. Following its 2020 Series B, the company said it was working toward a "cable company model" in which customers subscribe to the service and receive a box of hardware, intended to lower the barrier to trial and support global expansion.
Hardware plus software monitoring offering, with a stated intent to move toward a subscription service model bundling hardware delivery.
Traction
The company reports adoption by some of the largest US grain businesses for storage and transportation monitoring and cites a "surge in demand" as the rationale for scaling its products after the Series B, including tripling its sales team over six months. Third-party profiles list an employee range of 11-20 and an estimated annual revenue figure of $4.5 million, which is described as an estimate rather than a reported result.
Latest developments
Following the 2020 Series B, TeleSense said funding would be used to scale product offerings, reduce costs, develop new products and expand its global sales presence, including additional salespeople in Europe and a dealer network. Current product marketing spans BinShield grain bin monitoring, ground pile and bunker monitoring, transportation monitoring, potato storage and other storage units.
▸Full profile — market position, technology, go-to-market, geography, history, risks & controversies
Market position
TeleSense operates in the post-harvest grain monitoring segment of agtech, competing with manual inspection and temperature-cable approaches. Coverage of its 2020 Series B noted a broader field of companies applying technology to grain-industry problems, including Scoular's Roger app, GrainChain and India's Arya, though these address different parts of the grain workflow.
Positioning centers on cable-free wireless monitoring that avoids the complexity, time and cost of temperature cables and manual bin inspection, plus CO2-based spoilage detection, risk-zone detection for piles and bunkers, machine-learning-driven insights and recommendations, and fast installation (CellularSpear installable in about 30 seconds). It also offers retrofit of existing temperature cables to wireless.
Technology
Wireless sensors measure temperature, relative humidity, carbon dioxide and, for transport, location, transmitting data to a cloud platform. Machine-learning algorithms and data analytics generate customer-specific insights, automate detection of conditions that could compromise grain integrity, forecast grain quality, and issue alerts; the app adds 3D visualization of storage units and fan-operation recommendations. The company also retrofits existing temperature cables for wireless reporting. Reported infrastructure and web technologies include Amazon Web Services, Nginx, jQuery and Bootstrap.
Go-to-market
Direct sales supplemented by dealers who represent the company in local communities. After the Series B the company said it had tripled the size of its sales team in the prior six months and was adding salespeople in Europe, with a focus on strengthening global sales presence.
Farmers, co-ops, storage managers and grain elevators, along with large agribusinesses and commodities traders; also potato storage managers and seed handlers. The company states that some of the largest grain businesses in the United States use its products, and published testimonials come from Kokomo Grain, Farmer Co-op Abbyville and a WHIN Ag Alliance member farm.
Geography
Headquartered in Sunnyvale, California at the time of the 2020 Series B, with other listings citing Sunnyvale and San Jose addresses; the current website lists a US location at 1208 N 1st Street, Yakima, Washington. The company had recently opened offices in Australia and Europe as of the Series B, and operates a European entity, TeleSense Europe ApS, whose managing director previously built the Webstech grain-monitoring business across Denmark, Sweden, Norway, Germany, Estonia, Latvia, the Netherlands, Belgium, France, the UK, Ireland, Austria and Romania.
History
The company began with grain monitoring and later extended its products to additional storage and transport types, including ground piles and bunkers, transportation, potato storage, seeds and other storage units. In October 2020 it closed a $10.2 million Series B led by existing investor Finistere Ventures, adding former Bunge CEO Soren Wolck Schroder and Mark Palmquist, CEO of United Malt and former CEO of GrainCorp, to its board. Around that time it had recently opened offices in Australia and Europe. Board members Mark L. Palmquist, Soren Schroder and Spencer Maughan were still listed in October 2022.
Risks & controversies
The company reported Covid-19-related supply challenges, noting that some components used in its devices originate in China and became harder to obtain as the pandemic spread. Public data sources also disagree on basic company facts: founding year is given as both 2013 and 2014, and headquarters are variously listed as Sunnyvale, San Jose and Yakima.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 4
by search overlapCompanies competing with TeleSense for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 3
launches, deals, and filingsTeleSense closed a $10.2 million Series B round led by existing investor Finistere Ventures, with new investors Fulcrum Global Capital, UPL, Artesian Venture Partners and Mindset Ventures, and existing shareholders including Rabobank's Food & Agri Innovation Fund. Proceeds were earmarked for scaling product offerings, cost reduction, new product development and expanding global sales.
$10.2M source ↗
As part of the Series B, former Bunge CEO Soren Wolck Schroder and Mark Palmquist, CEO of United Malt and former CEO of GrainCorp, joined the TeleSense board of directors.
At the time of the Series B announcement, TeleSense had recently opened offices in Australia and Europe and planned to enhance its global sales presence, including adding salespeople in Europe.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
Legal entities · 1
corporate structureIn the news
▸Research sources · 8
primary sources listed
- TeleSensetelesense.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does TeleSense do?
- TeleSense sells wireless sensors and a machine-learning app that monitor stored grain and other agricultural commodities.
- Who founded TeleSense?
- TeleSense was founded by Naeem Zafar, Nick Garner in 2013.
- Who are TeleSense's investors?
- TeleSense's investors include Congruent Ventures, Fulcrum Global Capital, Mindset Venture, Radicle Growth, Maersk Growth.
- How much funding has TeleSense raised?
- TeleSense has disclosed $10.2M raised across 1 of its 2 known rounds.
- Where is TeleSense headquartered?
- TeleSense is headquartered in Sunnyvale, US.






